Everlast bcaa 1000mg size 60 tablets servings 20 what is everlast bcaa edge and how does it work food supplement with a powerful 1000mg of branch chain amino acids 211 with added vitamin b6 the branch chain amino acids in everlast bcaa edge consist 3 essential amino acids leucine isoleucine and valine this capsule provides these amino acids in a ratio of 211 twice as much leucine to support training programmes vitamin b6 contributes to normal protein and glycogen