If you want to level up your collagen game, look no further than Spectrum 5 Collagen™. My famous Collagen Protein has gained a worldwide following of tens of thousands of people for good reason — consuming a pure, grass-fed, real food source of high-quality collagen peptides can have dramatic effects on the appearance of your skin, the strength and shine of your hair and nails, as well as the overall structural integrity of your gut lining — not to mention collagen directly supports your joints and has an anabolic (growth) effect on your cartilage! Spectrum 5 delivers the exact same collagen peptides as my original formula PLUS 3 additional premium types for total-body support: 4 Real Food Sources: Look Inside Spectrum 5 Collagen™ Hydrolyzed Marine Collagen Peptides The sustainably sourced marine collagen in Spectrum 5 comes from wild-caught cod, pollock, and haddock from cold, deep Canadian waters.