The Branched-Chain Amino Acids (BCAAs) are a group of three essential amino acids: leucine, isoleucine and valine that are not naturally produced by your body, essentially, BCAAs serve as protein building blocks… Without them, your body has a hard time getting enough protein to repair and grow your muscles. Our supplement is designed to be suitable for both men and women, as well as being free from GMO, nuts, gluten, lactose, and wheat. The added Vitamin B6 and Vitamin B12 both contribute to energy-yielding metabolism and the reduction of tiredness and fatigue (claims substantiated by EFSA (European Food Safety Authority). Remember: Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Not intended for use by persons under the age of 18.