PURE INGREDIENTS: PurecapsUSA FDA-approved, pharmaceutical-grade gelatin capsules contain only beef gelatin and purified water and are free of preservatives, sodium lauryl sulfates, ethylene oxide or sulfites. All of our capsules are GMO-free, free of BSE/TSEs. (Bovine/Transmissable Spongiform Encephalopathies), hypoallergenic and are certified Kosher and Halal. Fast dissolving and easily digestible - NOTE: Not for liquids A Size 00 capsule can be filled with up to 950 mg of powder, depending powder density. Typical fill weight is approximately 665 mg using a density of .70.