Beta-alanine is a non-essential amino acid that is used by muscle cells to synthesize carnosine.* Carnosine is a dipeptide (beta-alanine plus histidine) that functions as a buffer for the hydrogen ions (acid) produced during strenuous exercise, thus helping to maintain optimum muscular pH.* NOW Sports uses CarnoSyn, a patented form of beta-alanine that has been clinically tested and shown to increase muscle carnosine content, allowing muscles to work harder and longer during intense exercise.*NOW' Sports Beta-Alanine is backed by scientific research demonstrating that CarnoSyn supplementation results in delayed muscle fatigue and rapid recovery time, thereby helping you attain your strength and endurance training goals.*'Dietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeKosherSoy FreeYeast FreeVeganCorn FreeEgg FreeShellfish FreeNon-GMOFish FreeTree Nut Free'Serving Size:0.5 Teaspoon'Servings Per Container:250 Amount Per ServingCarnoSyn Beta-Alanine2 g'Suggested Use: Take 1/2 level teaspoon 3 to 4 times daily. Mix into 8 oz. of water or your favorite beverage. For best results, allow at least 2 hours between doses.'Caution: For adults only. Beta-alanine may cause a harmless, temporary tingling sensation on the skin for some individuals. After a few weeks of supplementation with beta-alanine, this sensation normally lessens or subsides. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.Natural color variation may occur in this product.Do not eat freshness packet enclosed.This product is sold by weight not volume.Store in a cool, dry, dark place after opening.