Glow From the Inside Out - Changes to your hair, skin, and nails can happen as you get older. This convenient, once-daily nutrient and collagen powder uniquely combines key ingredients silica and biotin for hair growth, nail and skin strength.* Premium Hydrolyzed Collagen - Collagen peptides powder with a clean, neutral taste, and is hydrolyzed to help optimized collagen's beneficial properties. Collagen supplements for women and men can support healthier-looking skin and hair.* 40x Greater Absorption & Dissolvability Biotin Supplement - Features Lustriva, a patented and clinically researched blend of stabilized biotin and silica supplements. Magnesium biotinate shown to have 40 times greater dissolvability and absorption than biotin used in common beauty products and vitamins for hair.* Promote Hair Fullness & Skin Texture - Evidence suggests that Lustriva silica and biotic biotin hair support may help promote hair fullness, hair health, optimal skin texture, and nail strength.* Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.** Whole Beauty Collagen for nail, skin and hair regrowth support is a convenient, once-daily powder that uniquely combines key nutrients (collagen biotin and silica) for radiant hair, skin, and nails.* It features collagen hydrolyzed peptides (hydrolyzed collagen powder an optimize collagen's beneficial properties) and Lustriva, a patented, clinically researched blend of stabilized biotin and silica. Evidence suggests that Lustriva may help promote thicker fuller hair, optimal skin texture, and nail strength.* The magnesium biotinate found in Whole Beauty Collagen may have 40 times greater dissolvability and absorption than the biotin for nails used in common beauty products.* This unflavored and unsweetened collagen complex is optimal for mixing with liquids to help you glow from the inside out. Collagen for women and men.*