Produces energy in the body and supports the reduction of ammonia levels. Hypoallergenic. Gluten and casein free. Capsules are plant based. Ultra Tested.Kirkmans Alpha-Ketoglutaric Acid is an organic acid that is important for the metabolism of all essential amino acids and the transfer of cellular energy in the citric acid cycle.By itself, alpha-ketoglutaric acid is a strong organic acid, and taking it by mouth can upset the stomach or irritate the esophagus. Kirkman has solved this problem by blending alpha-ketoglutaric acid with calcium and magnesium salts to produce a bi-element buffered alpha-ketoglutaric acid that will not produce excess acidity. This product has a great citrus taste!Dietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeSoy FreeEgg FreeShellfish FreeFish FreeTree Nut FreePeanut FreeServing Size:1 CapsuleServings Per Container:100Amount Per Serving% Daily ValueCalcium (from Calcium Alphaketoglutarate)20 mg1%Magnesium (from Magnesium Alphaketoglutarate)10 mg2%Alpha Ketoglutaric Acid300 mgOther IngredientsVegetarian Capsule (hypromellose and water), microcrystalline Cellulose, L-Leucine, Silicon DioxideSuggested UseOne capsule daily or as directed by a physician. Capsules may be opened and mixed with food or drink if desired.WarningsStore in a cool, dry place and tightly capped.Keep out of reach of children.Free of: milk, eggs, fish, shellfish, tree nuts, peanuts, wheat or soy.