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 ...

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.

There’s no evidence that male enhancement pills can increase penis size, but for people experiencing erectile dysfunction, there are treatment options available. The male enhancement pills ...

Popular liver supplements such as milk thistle, artichoke, dandelion, turmeric, vitamin C, and others are often marketed with claims that they detoxify or cleanse the liver. However, research suggests ...

Calcium benefits the body by supporting bone health and possibly reducing the risk of colon cancer. Calcium may also help improve blood pressure and boost better weight control. Adequate calcium is ...