Protein is essential for building and repairing muscle, maintaining skin and bone, producing enzymes and hormones, supporting immune function, and preserving lean body mass. However, protein needs are individual, and consuming more protein does not automatically produce better results.

The phrase “too much protein” does not describe one universal amount. An intake that may be appropriate for a healthy athlete could be unsuitable for someone with chronic kidney disease, recurrent kidney stones, gout, diabetes, high blood pressure, or another health concern.

There is also no single blood test that can prove that you are eating too much protein. Instead, laboratory testing can evaluate kidney filtration, urine albumin, nitrogen waste, uric acid, hydration-related markers, cholesterol, blood sugar, and other factors that may help show how your body is responding to your diet.

Ulta Lab Tests provides direct online access to many of these tests. Laboratory testing offers objective health information, but it does not replace individualized nutrition guidance, medical evaluation, diagnosis, or treatment from a qualified healthcare professional.

Key Takeaways

• The adult Recommended Dietary Allowance for protein is 0.8 grams per kilogram of body weight per day, but some people may need more because of activity, age, pregnancy, recovery, or specific health goals.
• No routine blood test can diagnose protein excess or determine exactly how many grams of protein you consume.
• Blood urea nitrogen, or BUN, may increase after a high-protein diet or because of dehydration, so it should be interpreted with creatinine, eGFR, urine testing, and clinical context.
• Creatinine may be affected by muscle mass, strenuous exercise, cooked meat, hydration, medications, and creatine supplements.
• eGFR and a urine albumin-to-creatinine ratio can provide more meaningful kidney information than BUN alone.
• Protein source matters. Diets high in processed meats and saturated fat may affect cardiovascular markers differently from diets emphasizing fish, beans, lentils, soy, nuts, seeds, and low-fat dairy.
• People with kidney disease, diabetes, hypertension, gout, kidney stones, or a solitary kidney should discuss major increases in protein intake with a qualified healthcare provider or registered dietitian.

What Does “Too Much Protein” Mean?

For generally healthy adults, the Recommended Dietary Allowance, or RDA, for protein is 0.8 grams per kilogram of body weight per day. This equals approximately 0.36 grams per pound.

Body Weight	Protein RDA at 0.8 g/kg
120 pounds	About 44 grams per day
150 pounds	About 54 grams per day
180 pounds	About 65 grams per day
220 pounds	About 80 grams per day

The RDA is intended to meet the needs of nearly all generally healthy adults. It is not necessarily the ideal amount for every health goal, activity level, or life stage. Physically active adults commonly consume more protein, and sports-nutrition guidance often places an appropriate range for exercising individuals at approximately 1.4 to 2.0 grams per kilogram per day.

However, no universally accepted Tolerable Upper Intake Level has been established for protein. Whether an intake is excessive depends on factors such as:

• Kidney function
• Body size and body composition
• Exercise volume and intensity
• Age and life stage
• Pregnancy or breastfeeding
• Total calorie intake
• Hydration
• Protein source
• Fiber, fruit, and vegetable intake
• Diabetes, hypertension, gout, or kidney-stone history
• Medications and supplements

Direct answer: Protein intake may be excessive when it is substantially above your physiological needs, displaces other nutrient-rich foods, worsens relevant laboratory markers, aggravates an existing health condition, or contributes to persistent digestive or metabolic problems.

Can a High-Protein Diet Damage Healthy Kidneys?

Research involving adults without kidney disease has not consistently shown that higher-protein diets cause a decline in kidney filtration during short- to medium-term studies. Some studies observe an increase in glomerular filtration rate, sometimes described as hyperfiltration, but the long-term significance of that response remains uncertain.

These findings should not be generalized to everyone. People with chronic kidney disease may need an individualized protein intake because protein metabolism produces nitrogen-containing waste that the kidneys must remove. Both excessive restriction and excessive intake may be inappropriate, so dietary changes should be discussed with a physician or kidney-focused registered dietitian.

Kidney disease can also be silent during its early stages. A person may not develop obvious symptoms until kidney impairment has progressed, which is why risk-based blood and urine testing can be valuable.

Signs and Symptoms Sometimes Blamed on Too Much Protein

Symptoms alone cannot confirm that someone is eating too much protein. Many possible signs are nonspecific and may result from dehydration, inadequate fiber, a restrictive diet, illness, medication effects, intense exercise, diabetes, kidney disease, or another cause.

Sign or Concern	What It May Suggest	Laboratory Tests That May Provide Context
Increased thirst, dry mouth, or dark urine	Inadequate fluid intake, exercise, heat exposure, illness, or concentrated urine	Comprehensive Metabolic Panel, Renal Function Panel, Blood Urea Nitrogen Test, Creatinine Test, and Urinalysis Complete Test
Persistent foamy urine	Concentrated urine, forceful urination, or protein in the urine	Urinalysis Complete Test and Albumin Random Urine Test with Creatinine
Swelling around the ankles, legs, hands, or eyes	Fluid retention that warrants medical evaluation	Comprehensive Metabolic Panel, Creatinine Test, Albumin Random Urine Test with Creatinine, and Urinalysis Complete Test
Fatigue, headache, or muscle cramps	Dehydration, electrolyte imbalance, inadequate calories, overtraining, anemia, or another health issue	Comprehensive Metabolic Panel, Complete Blood Count with Differential and Platelets, Glucose Test, and Hemoglobin A1c Test
Constipation	Too little fiber or fluid when protein foods replace fruits, vegetables, legumes, or whole grains	Dietary history is usually more informative than a protein-specific blood test.
Sudden painful, red, or swollen joint	Possible gout, particularly in a susceptible person	Uric Acid Test and kidney function testing
Flank pain, painful urination, or blood in the urine	Possible kidney stone or urinary disorder	Urinalysis Complete Test, Renal Function Panel, and StoneRisk Panel
Rising LDL cholesterol	A high-protein eating pattern that also contains more saturated fat or processed meat	Lipid Panel Test and Apolipoprotein B Test
Severe muscle pain or weakness after exercise	Muscle injury or, rarely, rhabdomyolysis	Creatine Kinase Total Test, Comprehensive Metabolic Panel, and Urinalysis Complete Test
Nausea, vomiting, abdominal pain, rapid breathing, or confusion in someone with diabetes	A possible metabolic emergency, including diabetic ketoacidosis	Immediate medical evaluation may include glucose, electrolytes, and a Beta-Hydroxybutyrate Test

Safety note: Seek urgent medical care for chest pain, difficulty breathing, confusion, severe weakness, markedly reduced urine output, rapidly increasing swelling, severe flank pain, vomiting with dehydration, or dark cola-colored urine following intense exercise.

Why Symptoms Alone Do Not Tell the Full Story

A person may feel well while having early albumin leakage in the urine or a reduced estimated glomerular filtration rate. Conversely, someone may experience fatigue, thirst, constipation, or muscle cramps while kidney testing remains within the laboratory reference range.

A more useful question than “Am I eating too much protein?” is:

Is my current dietary pattern appropriate for my health goals, risk factors, kidney function, cardiovascular health, and overall nutrient intake?

Laboratory testing can help answer parts of this question, but diet history, blood pressure, symptoms, medications, supplements, family history, and physical findings also matter.

The Role of Lab Testing

Laboratory tests may help assess:

• Kidney filtration and waste removal
• Albumin or protein leakage into the urine
• Fluid and electrolyte balance
• Uric acid and gout-related risk
• Cholesterol changes after a dietary shift
• Blood glucose patterns
• Exercise-related muscle injury
• Ketone accumulation in selected circumstances

Laboratory tests cannot:

• Measure your precise daily protein intake
• Identify the ideal protein target for you
• Prove that protein caused an abnormal result
• Determine protein quality from a blood sample
• Replace evaluation by a physician or registered dietitian
• Rule out every kidney, metabolic, or cardiovascular concern

Trends over time are often more useful than one isolated result. When monitoring a dietary change, completing follow-up testing under similar hydration, fasting, exercise, and supplement conditions may make comparisons more meaningful.

Lab Tests That May Help Evaluate a High-Protein Diet

Kidney Function and Nitrogen Waste

Lab Test	What It Measures	Why It May Be Relevant	Important Limitations
Comprehensive Metabolic Panel	BUN, creatinine, calculated eGFR, glucose, electrolytes, calcium, albumin, total protein, bilirubin, and liver enzymes	Provides a broad view of kidney function, hydration-related patterns, electrolyte balance, glucose, and liver markers	It cannot determine protein intake or diagnose dietary protein excess.
Renal Function Panel	BUN, creatinine, calculated eGFR, electrolytes, calcium, phosphorus, albumin, and related kidney markers	Focuses on kidney filtration, electrolyte balance, mineral balance, and acid-base status	Results should be interpreted together rather than as isolated values.
Blood Urea Nitrogen Test	Urea nitrogen produced as the body metabolizes protein	BUN may increase with high protein intake, dehydration, gastrointestinal bleeding, certain medications, or reduced kidney filtration	A high BUN result alone does not establish kidney disease or excessive protein consumption.
Creatinine Test	Blood creatinine and calculated kidney-filtration information when reported	Helps evaluate kidney filtration and monitor kidney function over time	Creatinine is influenced by muscle mass, exercise, hydration, cooked meat, medications, and creatine supplements.
Cystatin C Test with eGFR	Cystatin C and an alternative estimate of kidney filtration	May provide additional kidney-function context when creatinine is difficult to interpret because of high muscle mass, frailty, or creatine use	Cystatin C can also be influenced by non-kidney factors and should not be interpreted in isolation.

BUN is formed as the body breaks down protein. A high-protein diet may raise BUN, but dehydration and several medical conditions can also increase it. BUN is therefore more informative when reviewed alongside creatinine, eGFR, electrolytes, urine findings, symptoms, and previous results.

Creatinine is also affected by factors unrelated to kidney disease. Cooked meat may temporarily raise creatinine, while intense exercise, dehydration, creatine supplementation, and greater muscle mass may influence the result.

Urine Testing

Lab Test	What It Measures	Why It May Be Relevant	Important Limitations
Urinalysis Complete Test	Urine protein, blood, glucose, ketones, specific gravity, cells, casts, and other physical and chemical findings	Provides broad screening for concentrated urine, protein, blood, glucose, ketones, and urinary abnormalities	Exercise, menstruation, illness, urinary infection, hydration, and collection technique can affect results.
Albumin Random Urine Test with Creatinine	Urine albumin relative to urine creatinine, commonly reported as an albumin-to-creatinine ratio	Can identify small amounts of albumin leakage that may not be detected by a routine urine dipstick	One elevated result may be temporary and commonly requires confirmation.
Protein Total Random Urine Test with Creatinine	Total urine protein relative to urine creatinine	May provide broader information when total urinary protein loss is a concern	This is often used as follow-up or clinician-directed testing rather than routine dietary monitoring.
StoneRisk Panel	Urinary and blood markers related to kidney-stone formation, including calcium, oxalate, uric acid, citrate, and other factors	May help people with recurrent kidney stones understand modifiable stone-risk patterns	Urine collection must be completed correctly, and results are most useful when reviewed with a healthcare provider.

Two important markers commonly used to evaluate chronic kidney disease are eGFR and urine albumin. An abnormal urine albumin-to-creatinine ratio does not prove that dietary protein caused the result. Strenuous exercise, fever, infection, blood pressure, diabetes, and other factors may contribute.

Uric Acid and Kidney-Stone Risk

The Uric Acid Test measures a waste product formed during purine metabolism. Higher uric acid may increase the likelihood of gout in susceptible people, but an elevated result does not mean that a person will develop gout, and a normal result does not completely exclude it.

Protein and purines are not the same. Organ meats, red meat, and certain seafood tend to contain more purines, while dairy foods and many plant proteins have different nutritional profiles. People with recurrent kidney stones may also need to consider sodium, total animal-protein intake, fluid intake, calcium, oxalate, citrate, and overall urine chemistry.

Cardiovascular and Metabolic Testing

Lab Test	What It Measures	Why It May Be Relevant	Important Limitations
Lipid Panel Test	Total cholesterol, LDL cholesterol, HDL cholesterol, and triglycerides	Can track whether a dietary change is associated with changes in standard cholesterol markers	Changes may reflect saturated fat, calories, genetics, body weight, alcohol, medications, or illness rather than protein itself.
Apolipoprotein B Test	The concentration of ApoB carried on potentially atherogenic lipoprotein particles	May provide additional cardiovascular-risk information when LDL cholesterol and triglyceride patterns are difficult to interpret	It is not necessary solely because someone follows a high-protein diet.
Hemoglobin A1c Test	Approximate average blood glucose over the previous two to three months	May be useful when a dietary change is part of a weight-management, prediabetes, or diabetes plan	Anemia, kidney disease, altered red-cell turnover, and certain blood disorders may affect interpretation.
Glucose Test	Blood glucose at the time of collection	Provides a current measurement of blood sugar	It represents one point in time and may require fasting.
Insulin Test	Blood insulin concentration	May provide additional metabolic context in selected individuals	No single insulin result independently defines insulin resistance.

A high-protein diet does not automatically raise cholesterol. The effect depends heavily on the foods used to supply the protein. A dietary pattern rich in processed meat, fatty red meat, butter, full-fat dairy, or other saturated-fat sources may affect LDL cholesterol differently from a pattern emphasizing fish, beans, lentils, soy, nuts, seeds, and lean unprocessed proteins.

Exercise, Creatine, and Ketogenic Diets

The Creatine Kinase Total Test is not a test for excessive protein intake. It may be relevant when someone experiences severe muscle pain, unusual weakness, swelling, or dark urine after strenuous exercise. Intense exercise may raise creatine kinase even in the absence of a dangerous disorder, so exercise timing is important when interpreting the result.

The Beta-Hydroxybutyrate Test is also not a protein-excess test. It measures a circulating ketone and may be useful in selected people following a very-low-carbohydrate ketogenic diet or when ketoacidosis is a concern.

People with diabetes who develop vomiting, abdominal pain, confusion, rapid breathing, excessive thirst, or marked weakness should seek urgent medical care rather than relying on routine self-directed testing.

Does High Blood Protein Mean You Ate Too Much Protein?

Direct answer: Usually not. A high total protein result in the blood does not show that you consumed too much dietary protein.

The total protein measurement included in a Comprehensive Metabolic Panel reflects albumin and globulin proteins circulating in the blood. High total protein may occur with dehydration, chronic inflammation, infection, immune-system activity, or certain blood disorders. Low levels may occur with liver disease, kidney protein loss, malabsorption, or inadequate nutrition.

A total protein result cannot determine how many grams of protein you ate and should not be used as a dietary protein calculator.

When to Consider Testing

Testing may be worth considering or discussing with a healthcare provider when:

• You recently made a substantial increase in protein intake.
• You regularly consume multiple protein shakes, powders, or bars in addition to high-protein meals.
• You have diabetes, hypertension, cardiovascular disease, obesity, or a family history of kidney disease.
• You have known kidney disease or a solitary kidney.
• You have recurrent gout or kidney stones.
• You use creatine and have a creatinine result that does not fit the rest of your health picture.
• You notice persistent foamy urine, swelling, blood in the urine, or a significant change in urination.
• Your LDL cholesterol increased after beginning a high-protein dietary pattern.
• You follow a ketogenic diet and have diabetes or symptoms suggesting metabolic imbalance.
• You want baseline measurements before making a major long-term nutrition change.

Testing is most useful when guided by symptoms, medical history, risk factors, previous results, or recommendations from a qualified healthcare professional. Not everyone following a high-protein diet needs every test listed in this article.

Recommended Testing Approach

Essential Testing

A practical starting point for someone with relevant symptoms or risk factors may include:

1. Comprehensive Metabolic Panel
2. Urinalysis Complete Test
3. Albumin Random Urine Test with Creatinine
4. Uric Acid Test when gout or kidney stones are a concern
5. Lipid Panel Test when the composition of the diet has changed substantially

These tests can provide information about kidney filtration, BUN, electrolytes, albumin, urine protein, hydration-related findings, uric acid, and standard cholesterol markers.

Advanced Testing

Additional tests may be appropriate when initial results or individual circumstances justify them:

• Cystatin C Test with eGFR when muscle mass, creatine supplementation, frailty, or meat intake may complicate creatinine interpretation
• Apolipoprotein B Test when more detailed cardiovascular-risk assessment is appropriate
• Hemoglobin A1c Test and Glucose Test for metabolic-risk evaluation
• Insulin Test when additional glucose-regulation information is appropriate
• Protein Total Random Urine Test with Creatinine when broader urinary protein loss is suspected
• StoneRisk Panel for people with recurrent kidney stones

Symptom-Directed Testing

The following tests should not be ordered simply because a diet is high in protein:

• Creatine Kinase Total Test for significant muscle symptoms or suspected muscle injury
• Beta-Hydroxybutyrate Test for clinically relevant ketosis assessment
• Complete Blood Count with Differential and Platelets when fatigue, weakness, or another symptom suggests a broader evaluation

Follow-Up Testing

Repeat testing may be useful when:

• A result is unexpectedly abnormal.
• Exercise, dehydration, illness, menstruation, or a recent high-meat meal may have affected the sample.
• A diet or supplement regimen has changed.
• A healthcare provider wants to determine whether an abnormality is persistent.
• Kidney, glucose, uric acid, or cholesterol trends are being monitored.

Do not start or stop medication or prescribed supplements based on one laboratory result without consulting the prescribing healthcare professional.

How to Prepare for Testing

Preparation requirements depend on the tests ordered. Before visiting the laboratory:

• Review the preparation instructions listed for each test.
• Confirm whether fasting is required. A lipid, glucose, insulin, or combined metabolic panel may have specific fasting instructions.
• Maintain normal hydration unless instructed otherwise.
• Avoid deliberately overhydrating immediately before urine testing.
• Tell your healthcare provider about creatine, protein powders, vitamins, medications, and other supplements.
• Ask whether you should avoid cooked meat before creatinine testing.
• Avoid unusually strenuous exercise before creatinine, CK, urine albumin, or urinalysis testing when possible.
• A first-morning urine sample may be preferred for certain urine protein measurements.
• Avoid urine collection during menstruation when possible because blood may affect the result.
• Do not stop a prescribed medication unless the prescribing professional instructs you to do so.

How to Understand Your Results

Reference Ranges Are Not Personal Protein Targets

A laboratory reference range describes results found within a defined population. It does not identify your ideal protein intake or guarantee that every aspect of your health is normal.

Look at Patterns Rather Than Isolated Numbers

• High BUN with normal creatinine and eGFR may reflect protein intake, dehydration, gastrointestinal bleeding, medication effects, or another non-kidney factor.
• High creatinine in a muscular person may require confirmation with a Cystatin C Test with eGFR.
• An elevated urine albumin-to-creatinine ratio may reflect persistent kidney damage, but exercise, fever, urinary infection, or other temporary factors can affect the result.
• High LDL cholesterol or ApoB may relate to saturated-fat sources and the overall dietary pattern rather than protein itself.
• High uric acid may reflect genetics, kidney handling, medications, alcohol use, metabolic health, weight, or purine-rich foods.
• High creatine kinase may follow strenuous exercise and is not evidence of excessive protein intake.

Factors That May Affect Laboratory Results

Interpretation can be influenced by:

• Age
• Sex
• Muscle mass
• Pregnancy
• Hydration
• Fasting status
• Recent meat intake
• Exercise
• Acute illness
• Medications
• Creatine and other supplements
• Laboratory methodology
• Timing of sample collection

An abnormal result does not automatically mean that you have a disease, and a result within the laboratory reference range does not rule out every health concern. Review unexpected or persistent findings with a qualified healthcare provider.

Questions to Ask Your Healthcare Provider

• How much protein is appropriate for my body weight, activity level, age, and health goals?
• Do my kidney risk factors change the amount or type of protein I should consume?
• Could dehydration, exercise, meat intake, or creatine be affecting my BUN or creatinine?
• Should my creatinine-based eGFR be confirmed with cystatin C?
• Do I need both an eGFR and a urine albumin-to-creatinine ratio?
• Should an abnormal urine result be repeated?
• Could my protein sources be increasing saturated fat, sodium, or purines?
• Would a registered dietitian help me balance protein, fiber, carbohydrates, and fats?
• When should I repeat testing after changing my diet?

How Ulta Lab Tests Helps

Ulta Lab Tests allows patients to order many laboratory tests directly online. Patients can review transparent pricing before ordering, visit an established laboratory location for specimen collection, and receive results securely online.

No insurance is required for direct-access purchases. HSA or FSA payment may be available for eligible laboratory testing. Results can be downloaded and shared with a physician, registered dietitian, or another qualified healthcare professional for informed interpretation.

Direct-access testing provides information and convenience, but it does not replace professional medical care.

Explore Kidney Function Tests

Frequently Asked Questions

How much protein is too much?

There is no single cutoff that applies to everyone. The adult RDA is 0.8 grams per kilogram of body weight per day, while many physically active people consume more. Intake becomes more concerning when it is inappropriate for kidney function, worsens relevant laboratory markers, displaces fiber-rich foods, or contributes excessive saturated fat, sodium, calories, or purines.

What blood test shows that I am eating too much protein?

No routine blood test directly measures excessive dietary protein. A Blood Urea Nitrogen Test may be affected by protein intake, but BUN also rises with dehydration and several medical conditions. A Comprehensive Metabolic Panel, Cystatin C Test with eGFR, Urinalysis Complete Test, and Albumin Random Urine Test with Creatinine can provide more meaningful context.

Can eating protein raise BUN?

Yes. Urea is produced as the body metabolizes protein, so a high-protein diet can raise BUN. Dehydration may also increase it. A high Blood Urea Nitrogen Test result should be reviewed with creatinine, eGFR, hydration status, medications, symptoms, and previous results rather than interpreted by itself.

Can protein shakes damage the kidneys?

Protein shakes have not been shown to damage healthy kidneys simply because they contain protein. Risk depends on total protein intake, existing kidney function, supplement ingredients, product quality, medications, and the person’s overall health. Anyone with kidney disease or significant kidney risk factors should obtain individualized guidance before substantially increasing protein intake.

Does high creatinine mean I eat too much protein?

Not necessarily. A Creatinine Test may be influenced by kidney filtration, muscle mass, exercise, dehydration, medications, cooked meat, and creatine supplementation. The result should be interpreted with eGFR, previous values, urine albumin, and sometimes a Cystatin C Test with eGFR.

Can too much protein cause protein in the urine?

Protein in the urine should not automatically be blamed on dietary protein. Persistent albuminuria may be a sign of kidney damage, while temporary increases may occur after strenuous exercise, fever, urinary infection, or another physical stress. An abnormal Albumin Random Urine Test with Creatinine is commonly repeated to determine whether the finding persists.

Does a high-protein diet cause gout?

Not all high-protein diets affect gout risk in the same way. Purine-rich organ meats, red meat, and certain seafood may raise uric acid in susceptible people. Other protein sources have different nutritional effects. Genetics, kidney function, alcohol, medications, weight, and metabolic health also matter. A Uric Acid Test may provide useful context.

Can a high-protein diet raise cholesterol?

Protein itself is not cholesterol. However, a diet that obtains much of its protein from fatty red meat, processed meat, butter, full-fat dairy, or other saturated-fat sources may raise LDL cholesterol. A Lipid Panel Test and, in selected cases, an Apolipoprotein B Test can help monitor the response to a major dietary change.

Should I stop creatine before a kidney test?

Creatine supplementation may affect creatinine interpretation in some people. Do not automatically stop a supplement or medication without guidance. Tell your healthcare provider what you take and ask whether testing under your usual conditions or after an appropriate temporary pause would provide the most useful comparison.

How often should I test while following a high-protein diet?

There is no universal schedule. Testing frequency depends on kidney risk, blood pressure, diabetes, gout, kidney stones, medication use, previous abnormalities, symptoms, and the degree of dietary change. A healthcare provider may recommend baseline testing and follow-up after the dietary pattern has been stable.

Conclusion

Eating more protein is not automatically harmful, but more is not always better. Protein requirements vary, and the quality of the total diet may matter as much as the number of protein grams consumed.

No single laboratory result can confirm that you are eating too much protein. A thoughtful evaluation may include a Comprehensive Metabolic Panel or Renal Function Panel, a Creatinine Test, a Cystatin C Test with eGFR, an Albumin Random Urine Test with Creatinine, a Urinalysis Complete Test, a Uric Acid Test, and selected cardiovascular or metabolic tests.

Ulta Lab Tests provides direct online access to many relevant blood and urine tests. Explore testing based on your health history and goals, and review your results with a qualified healthcare provider who can interpret them alongside your diet, symptoms, medications, supplements, and risk factors.

Explore Lab Tests at Ulta Lab Tests

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References

1. National Academies Press. Dietary Reference Intakes for Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids .
2. National Institute of Diabetes and Digestive and Kidney Diseases. Healthy Eating for Adults with Chronic Kidney Disease .
3. National Institute of Diabetes and Digestive and Kidney Diseases. Chronic Kidney Disease Tests and Diagnosis .
4. MedlinePlus. BUN Blood Test .
5. MedlinePlus. Creatinine Test .
6. MedlinePlus. Total Protein and Albumin/Globulin Ratio .
7. National Institute of Diabetes and Digestive and Kidney Diseases. Eating, Diet, and Nutrition for Kidney Stones .
8. American Heart Association. Saturated Fats and Cardiovascular Health .
9. MedlinePlus. Creatine Kinase Test .
10. Devries MC, Sithamparapillai A, Brimble KS, Banfield L, Morton RW, Phillips SM. Changes in Kidney Function Do Not Differ Between Healthy Adults Consuming Higher- and Lower-Protein Diets .
11. Jäger R, Kerksick CM, Campbell BI, et al. International Society of Sports Nutrition Position Stand: Protein and Exercise .

Medical disclaimer: This article is intended for general educational purposes. Laboratory testing provides health information but does not diagnose excessive protein intake or replace medical evaluation, diagnosis, treatment, or nutrition counseling from a qualified healthcare professional.

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Lab Tests Mentioned in the Article

Kidney Function and Nitrogen-Waste Tests

• Comprehensive Metabolic Panel Test – CMP
• Renal Function Panel Test
• Blood Urea Nitrogen Test
• Creatinine Test
• Cystatin C Test with eGFR

The CMP, Renal Function Panel, BUN, creatinine, and cystatin C pages were verified on the current Ulta Lab Tests website. 

Urine Protein and Kidney-Damage Tests

• Urinalysis Complete Test
• Albumin Random Urine Test with Creatinine
• Protein Total Random Urine Test with Creatinine

These tests assess different aspects of urine composition and urinary protein. The albumin test is the Ulta product used to obtain a urine albumin-to-creatinine measurement. 

Kidney-Stone, Uric-Acid, and Gout Tests

• Uric Acid Test
• StoneRisk Panel
• Uric Acid 24-Hour Urine Test

The StoneRisk Panel and serum and urine uric-acid products are currently listed by Ulta Lab Tests for kidney-stone and uric-acid evaluation. 

Cholesterol and Cardiovascular Tests

• Lipid Panel Test
• Apolipoprotein B Test

These tests may help monitor cardiovascular markers when a high-protein eating pattern also changes saturated-fat intake or protein sources. 

Blood-Sugar and Metabolic Tests

• Hemoglobin A1c Test
• Glucose Test
• Insulin Test

These products provide information about average blood glucose, current glucose, and circulating insulin when metabolic-health assessment is relevant. 

Exercise and Muscle-Injury Tests

• Creatine Kinase Total Test

Creatine kinase testing is symptom-directed and is not a test of dietary protein consumption. 

Ketone and Ketogenic-Diet Testing

• Beta-Hydroxybutyrate Test

Beta-hydroxybutyrate measures a circulating ketone and may be relevant in selected ketogenic-diet or clinically appropriate metabolic evaluations. 

Broader Symptom-Evaluation Tests

• Complete Blood Count with Differential and Platelets – CBC

A CBC may provide broader context when fatigue, weakness, infection-related symptoms, or another concern requires evaluation beyond protein intake. 

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Related Health Areas on Ulta Lab Tests

• Kidney Tests
• Renal Function Testing
• Kidney Disease Testing
• Gout and Uric Acid Testing
• Heart and Cardiovascular Tests
• Cholesterol Testing
• Diabetes Tests
• Insulin Resistance Testing
• Weight Management Tests
• Athletic Performance Testing
• Fitness and Training Tests
• General Health Tests