- Flora Optima Collagen Protein is sourced from grass-fed, pasture-raised bovine hides to ensure a natural, high quality, and sustainable source of this ancient nutrient. - Bioavailable: digested and absorbed by the body quickly for maximum benefits. - Beneficial: improves hair, skin, nails and joints, ligaments, tendons. - Easy to use: soluble in hot or cold liquids, including coffee, smoothies and baked goods.