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Optimum Nutrition Amino Energy is one of the most versatile Amino Acid products on the market, capable of being integrated into your supplementation routine as a morning pick-me up, pre-workout, intra-workout, or to sip throughout your day to increase your intake of free form and branch chain amino acids.

With the utilisation of natural energy compounds derived from green tea and caffeine, Nitric Oxide Boosters including L-Arginine and Citrulline, in conjunction with 5g of amino acids per serve, Optimum Amino Energy's ingredient profile can be applied to any part of your routine by adjusting serving size.

1-2 serves throughout the day or 2-3 serves pre-workout available in 6 delicious and easily mixable flavours and only 10 calories per serve, Amino Energy is great value for athletes of all disciplines.


  • Mix two scoops (9g) of Essential Amino Energy in 295-354mL of cold water.

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