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Tag: total IgA test

August 7, 2026

Celiac Disease Testing: Why Test Before Going Gluten-Free

How celiac serology, total IgA, biopsy, and genetic testing fit together—and why going gluten-free too soon can hide evidence needed for an accurate diagnosis.

Celiac disease testing is most reliable before a person starts a gluten-free diet. Celiac blood tests look for immune antibodies produced in response to gluten, and an intestinal biopsy looks for gluten-related injury. When gluten […]

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July 25, 2026

Hashimoto’s Thyroiditis Testing: Antibodies vs Function

Hashimoto’s thyroiditis testing answers two different questions: Is an autoimmune process affecting the thyroid, and is the thyroid currently producing enough hormone? Understanding that distinction can prevent a positive antibody result from being mistaken for […]

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July 12, 2026

Assessing Nutrient Absorption in Digestive Disorders with Key Blood Tests

How blood tests reveal iron, vitamin B12, folate, vitamin D, and mineral deficiencies associated with digestive malabsorption.

Digestive symptoms do not always remain limited to the stomach or intestines. When a digestive disorder interferes with the breakdown or absorption of food, the effects may appear throughout the body as fatigue, anemia, brain […]

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July 10, 2026

Metabolic Syndrome Blood Tests: How to See the Risk Pattern Before One Result Tells the Whole Story

How glucose, insulin, cholesterol, inflammation, thyroid, nutrients, and hormone markers can reveal a connected metabolic risk pattern.

Metabolic syndrome is not defined by one lab result, one symptom, or one number on a scale. It is a risk pattern that may include higher blood sugar, insulin resistance, high triglycerides, low HDL cholesterol, […]

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July 8, 2026

Digestive Symptoms and Whole-Body Health: Lab Tests That Help Connect Gut, Nutrient, Thyroid, and Inflammation Patterns

How bloating, diarrhea, constipation, fatigue, anemia, and nutrient changes may reveal connected gut, thyroid, immune, metabolic, and recovery patterns

How bloating, diarrhea, constipation, fatigue, anemia, and nutrient changes may reveal connected gut, thyroid, immune, metabolic, hormone, and recovery patterns. Digestive symptoms can be more than an occasional inconvenience. Bloating, diarrhea, constipation, abdominal discomfort, nausea, […]

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