- White Vegetarian Size 3 Capsules are available Separated. We are proud to offer the highest quality vegetarian capsules at the lowest prices. We carefully source our capsule ingredients and guarantee that all PurecapsUSA capsules are GMO-free, hypoallergenic, free of preservatives, sodium lauryl sulfates, ethylene oxide or sulfites. Our FDA-approved, pharmaceutical-grade all-vegetarian (vegan) capsules are made only from vegetable cellulose (derived from either pine or poplar) and purified water. Our HPMC (Hypromellose) vegetarian capsules are Kosher and Halal certified, and contain no corn, wheat, gelatin, animal by-products or starches.