Biotics Research Optimal Collagen - Broad-Spectrum Collagen + Bioactive Silicon, 20 g Serving Giloy 000 IU of vitamin D3

000 IU of vitamin D3 per serving

and brain health with USDA Organic Vitamin B12 Sublingual Drops

Supports Metabolism

Rigorously tested for purity and safety to meet or exceed 3rd-party standards (WADA-banned substances and cGMP guidelines)

Includes a gut-friendly blend of probiotics and digestive enzymes

Biotics Research Optimal Collagen - Broad-Spectrum Collagen + Bioactive Silicon, 20 g Serving Giloy 000 IU of vitamin D3Biotics Research Optimal Collagen is a high purity powder featuring collagen types I, II, III, V and X with bioactive orthosilicic acid to boost bioavailability. Each 20 g serving supports joint health, skin, hair, and nails. Made in the USA in GMP certified facilities.