Leucine is a BCAA that triggers muscle hypertrophy and is found in protein-rich foods and supplements. Learn when and how to ...

Unlike synthetic caffeine, natural caffeine contains antioxidants and other nutrients linked to health benefits, but both ...

While pumpkin is very high in vitamin A, there are a few foods (both plant and animal-based) that are even higher.

A study found that daily vitamin D supplements helped slow telomere shortening—the cellular process linked to aging and ...

Like many middle aged men, I'm spending thousands on products that promise eternal youth. I asked an expert if any of them work ...

Researchers have created a new iron supplement that merges iron, probiotics, and prebiotics. This “three-in-one” formula ...

Many supplements are not clinically tested, but Nutrafol is, which is why dermatologists recommend them. One peer-reviewed ...

Too much lead can cause kidney issues, high blood pressure, and cognitive issues. Learn which protein powders are safer and ...

Let’s break the myth first: muscle growth isn’t just about bulking up to look strong; building muscle is crucial for overall ...

Coming in as the most vitamin A–rich food, three ounces of pan-fried beef liver contain 6,582 micrograms (mcg) of the vitamin ...

Tara Bannow covers hospitals, providers, and insurers. You can reach Tara on Signal at tarabannow.70. Parents of kids with autism might soon flock to a dietary supplement with the same key ingredient ...

The dietary supplement nicotinamide has been recommended by dermatologists for people with a history of skin cancer since 2015, when a clinical study with 386 participants showed that those who took ...