APS Nutrition Chain'd Reaction 25 servings
APS Nutrition uses scientifically proven 2:1:1 ratio of BCAAs - Leucine, Isoleucine and Valine in Chain'd Reaction.
Time Released: Unlike other competitor BCAA products, APS Nutrition uses a time releasing matrix (APS's Micro-Rx and Extend-Rx technologies) of L-Leucine.
Other Ingredients: Along with Leucine, Isoleucine and Valine, APS Nutrition added Glutamine and a high dose of it. They also added Sustamine.