DOCTOR'S BEST COLLAGEN TYPES 1 AND 3 + VITAMIN C 1000 MG (180 TABLETS)Gluten free Non GMO Doctors Best Collagen Types 1 3 helps support hair, skin, nails, tendons, ligaments and bones It also helps support joint comfort, mobility and quality of life Collagen is the major structural protein in healthy joints It also helps provide the building blocks for healthy tissues Contains pure collagen protein enzymatically hydrolyzed into low molecular weight peptides for optimal utilization by the body Non GMO Gluten Free Soy