BCAAs - 5 g Leucine - 2.6 g Get Dymatized Dietary Supplement 33 Servings Banned Substance Tested + Gluten Free / No Dyes Naturally and Artificially Flavored Informed-Choice.org - Trusted by sport – Informed-Choice is a quality assurance program that certifies that all nutritional supplements and/or ingredients have been tested for banned substances by the world class sports anti-doping lab, LGC. Muscle Support. Pure For Fast Absorption. Dymatize BCAAs provides 5 g of high-quality, free-form Branched Chain Amino Acids (BCAAs) namely L-Leucine, L-Isoleucine and L-Valine. BCAAs are important essential amino acids that are known to support muscle after serious workouts and during extended recovery. Known for quality and proven performance, Dymatize BCAAs are chosen by athletes and trainers worldwide. It mixes easily and can be enjoyed in a variety of delicious flavors.