THORNE Amino Complex - Clinically-Validated EAA and BCAA Powder for Pre or Post-Workout - Promotes Lean Muscle Mass and Energy Production - NSF Certified for Sport - Berry Flavor - 8 Oz - 30 Servings

Thorne's Amino Complex is a branched-chain amino acid supplement that is suitable for vegans. The three sources of amino acids used in the product are chemical synthesis, fermentation or duck feathers. It does not contain caffeine and has zero grams of sugar. However, it is sweetened with stevia, which some customers found to be overpowering. Depending on the specific fasting guidelines, some customers may consider the 25 calorie serving to break a fast. The product can be mixed with any other drinks of customers' choices for the desired taste. Customers' feedback on the product taste was mixed, with some finding it unpalatable and sour, while others found it to be an acquired taste. The product is easy to digest, and its ingredient quality is reassuring.