Advances in purification and stabilization have made it possible to supplement with pure R-lipoic acid, the form found naturally in plants and animals and effectively used by the body. RLA is the only form that functions as a cofactor for mitochondrial enzymes. When RLA is taken orally as the potassium salt (K-RALA), solubility is increased, absorption and bioavailibility are greatly improved.Dietary Considerations Gluten Free Serving Size:1 Capsule Servings Per Container: 60 Amount Per Serving R-Lipoic Acid (K-RALA) 100 mg Other Ingredients: rice flour, gelatin (capsule), vegetable lubricantSuggested Use One capsule once or twice daily, or more, as directed by a health care professional. Warnings Not to be used by pregnant or lactating women. Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing. Keep out of reach of children.