BioSilHair/Skin/Nails Ultra provides key building blocks and nutrients, such as biotin, zinc and silicon, to support skin elasticity and hydration, healthy hair, and nail strength and thickness. Biotin, zinc and silicon are integral collagen and keratin cofactors, which regulate skin elasticity; optimal levels of these nutrients have been associated with healthy hair, skin and nails. Zinc also promotes immune function in the skin, while clinical studies indicate that biotin may help reinforce the keratin structure of the nails, promoting strength and thickness. Similarly, vitamin C and copper Medicinal ingredients (per capsule)Vitamin C (ascorbic acid, ascorbyl palmitate) . . . . . . . . .129 mg Niacinamide . . . . .. . . .10 mg Folate (calcium L-5-methyltetrahydrofolate . . . . . . . . . . 200 mcg Biotin. . . . . . . . . . . . 3 mg Zinc (zinc citrate) . . . . . . . . . . . 15 mg Copper (copper bisglycinate). . . . . . . . .0.5 mg Manganese (manganese citrate). . . . . . . . 1 mg Silicon (from bamboo stem/leaf). . . . . . . . . 7 mg PABA (para-aminobenzoic acid) . .75 mg BioCell Collagen®/MD hydrolyzed collagen complex (from chicken cartilage) . . . . . 250 mg Providing hydrolyzed collagen 60% chondroitin sulfate 20% hyaluronic acid 10%Grape Seed Extract (Vitis vinifera) . .. . . . . .70 mg (30:1, 2100 mg dried equivalent; standardized to contain 92% polyphenols)Coenzyme Q10 . . .. . . . . . . .30 mg. Non-Medicinal Ingredients: Vegetarian capsule (hypromellose, water), potato starch, are important factors in connective tissue formation and repair. Vitamin C supports collagen formation, while helping to counter the effects of oxidative stress along with sustained release CoQ10 complex. BioCell Collagen® is a patented, clinically researched, hydrolyzed and denatured low molecular weight type II collagen. It provides a naturally occurring matrix of hyaluronic acid (HA), chondroitin sulfate and collagen type II proteins. is a patented source of choline-stabilized orthosilicic acid (ch-OSA®) that is clinically proven to help with the formation of collagen for thicker and stronger hair, fewer fine lines and wrinkles, improved skin elasticity, and stronger nails. By activating key collagen-generating enzymes and protecting newly formed collagen, it provides the most beautiful results for healthy hair, skin, and nails. BioSil is non-GMO, gluten free, and suitable for vegans.