Dietary SupplementServing Size:1 CapsuleServings Per Container:100Amount Per Serving Strontium (Citrate) 300mg Other ingredients: Gelatin Suggested Use: Take at a different time of day as calcium supplements. Contains no yeast, sugar, dye or preservative. Store tightly closed in a cool, dry place. Safety sealed for your protection Keep out of the reach of children. B10004 (477A) Bio-Tech