Branched Chain Amino Acids Conditionally essential free-form amino acid 300 Capsules | 30 Servings BCAA 6K Branched Chain Amino Acids capsules contain three of the 9 essential amino acids, Leucine, Isoleucine and Valine in a 4:1:1 ratio. Each serving of BCAA 6K capsules provides 6000mg of BCAA's, and can be taken throughout the day, or before/after a workout. BCAA 6K capsules can be taken by active individuals and are suitable for anyone taking part in intense training. The addition of advanced, highly bio-available form of Vitamins B6 & B12 to the BCAA 6K complex which contributes to normal energy yielding metabolism and the reduction of tiredness and fatigue.