Tag: vitamin D testing

Healthy aging blood tests can help identify treatable risks that affect bone strength, muscle function, metabolic health, cardiovascular risk, kidney function, nutrition, and recovery. No single blood test measures longevity, and a larger panel is […]

Vitamin D tests do not all measure the same form of vitamin D. Learn which blood test is generally used to evaluate vitamin D status, when D2 and D3 fractions may add context, and why […]