Supplement Articles

Which amino acid supplement should you take to maximize muscle recovery and growth: branched-chain amino acids (BCAAs) or essential amino acids (EAAs)? I break down the science to help you decide.

Here’s why branched-chain amino acids (BCAAs) are a key ingredient for any serious gym-goer’s success.

Beef protein powder may sound good, but most products on the market are really collagen from cow scraps—not a complete protein for muscle growth.

Maximize nitric oxide (NO) levels to enhance strength, size and gym performance with beet extract.

Do supplements cause cancer? They don’t, regardless of the picture one very weak study and media sensationalism try to paint.

Is a 2:1:1 ratio of BCAAs really best?

Here's how whey protein, creatine, and BCAAs can enhance your performance and results.

Research supports what I've been saying for years—Beta-Alanine offers a host of benefits that promote better performance and results.

Beta-alanine shows positive results in yet another study.