A popular gym supplement might be doing squat to build muscle, according to an eye-popping new study. Creatine is a naturally occurring chemical found in muscle cells and foods such as red meat ...

However, the effect of nonprescription magnesium supplements on the risk of HF or major adverse cardiac events in patients with diabetes is unknown. Using a target‐trial‐emulation approach, we ...

It’s no wonder that collagen supplements suddenly seem like they’re everywhere. Although collagen is the single most prolific protein in the body, providing tissues with essential structure, ...

Healthline’s writers, editors, dietitians, and medical team spend a lot of time evaluating nutritional supplements. In fact, we’ve reviewed and vetted more than 450 supplement brands.