With nutrients and essential amino acids, make Gold Standard BCAA part of your training regime. Branched Chain Amino Acids are often supplemented as they cannot be produced by our bodies. Added active ingredients like Rhodiola rosea, Wellmune and magnesium make BCAA Train + Sustain is a perfect intra-workout drink. Gold Standard BCAA is sugar-free and comes with a variety of light flavours, making it easy to consume during your workout as a source of amino acids. Sugar-free. 5g of BCAA, 250 mg of wellmune, 200 mg of Rhodiola, vitamin c and 220 mg of electrolytes. 28 dosages per pack Branched Chain Amino Acids are often supplemented as they cannot be produced by our bodies. Added active ingredients like Rhodiola rosea, Wellmune and magnesium make BCAA Train + Sustain is a perfect intra-workout drink. BCAA Train + Sustain from Optimum is the new Gold Standard in intra-workout drinks.