L-OptiZinc from NOW Foods at Supplementstogo.com is a patented form of zinc complexed with the amino acid Methionine. Research has demonstrated this product to be better absorbed and retained longer compared to several other forms of zinc tested.* DetailsServing Size: 1 CapsuleSuggested Use: As a dietary supplement, take one capsule daily.Free of: yeast, wheat, corn, soy, gluten, milk, egg, sugar, salt, preservatives.Other Ingredients: Rice Flour,Gelatin (capsule),Magnesium Stearate.Warnings: NoneDisclaimers: *This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, sure, or prevent and disease.L-OptiZinc® is a registered trademark of InterHealth.