The focus of NSF Certified for Sport program is to reduce the athletes risk of using banned substances accidentally. The products that are approved for certification usually contain a NSF Certified for Sport(TM) Mark on their label.
The NSF Certification program was developed in response to growing demands by athletes, coaches, team owners and [...]

There are both natural and synthetic steroids. By anabolic steroids people mean anabolic-androgenic steroids. They are the synthetic derivatives of the naturally occurring male anabolic hormone - testosterone.
Testosterone triggers the maturing of the male reproductive system in puberty, including the growth of body hair and the deepening of the voice. They also make the body [...]

A study on use of beta-alanine supplements in elderly people has shown promising results. In the test nine men and seventeen women were given either beta-alanine supplement or placebo. The participants performed a cycling test to determine their muscle endurance.
“These findings suggest that ninety days of BA supplementation may increase physical working capacity by delaying [...]

Beta-alanine is fully legal, yet not as known as many other sports supplements. In the body Beta-alanine turns into carnosine. Research show that using Beta-alanine has following effects:

improves muscle endurance by buffering lactic acidin both aerobic and weight exercise
promotes recovering
lowers blood pressure
decreases inflammation
works as an antioxidant

In weight training Beta-alanine has shown good result especially when [...]