L-Leucine 250g. Tested for purity and potency. Supports protein synthesis supports lean mass gains helps reduce muscle breakdown enhance recovery Directions As a dietary supplement consume one scoop pre and post workout. Warning Not intended for use by persons under the age of 18. If you are pregnant or nursing or are taking any prescription medications consult your healthcare professional before using this or any other dietary supplement product. Immediately discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store in a cool dry place and avoid excessive heat.