h-OSA®, our patented and uniquely effective complex, is the only active ingredient in Biosil Collagen Generator. The two other ingredients are purified water and microcrystalline cellulose (plant fiber).
Biosil is vegan and GMO-free. It does not contain soy, dairy, egg, corn, wheat, gluten, fish/shellfish, peanuts/nuts/tree nuts, animal-derived ingredients, ingredients from genetically modified organisms, artificial colors, artificial preservatives, or any flavors or sweeteners.