PROGRESSIVE - Complete Collagen - 500 Gram(s) - NPN: 80073874 -- Your active body needs help. Whether you exercise, work long hours, raise a family or are always on the go, you need to mend and repair to keep up the pace. Use Complete Collagen by Progressive® for stronger bones, cartilage, connective tissue and more. Available in Unflavoured, Citrus Twist and Tropical Breeze.10g of non-GMO collagen per scoop.Sourced from pasture-raised, grass fed cattle. This means you can be sure your collagen is free from both antibiotics and added hormones.Added Vitamin C so you can make the collagen you need. Your body cant use a collagen supplement without Vitamin C, so weve added 100% of the RDA to ensure you get the full benefit.Added Tryptophan to complete the amino acid profile. Collagen does NOT contain all the essential amino acids, unless you add tryptophan. Tryptophan is the missing link that completes collagens amino acid profile, helping to improve its protein quality.