Collagen is a popular protein supplement used for anti-aging and other benefits, but there’s debate over the sources of this protein and whether marine collagen is best.

Bovine vs. marine collagen Over 20 types of collagen exist in your body, each with a specific role. The main types are collagen I, II, III, and IV (3, 5).

With countless skincare products flooding the market, consumers are often overwhelmed by options. One product that has garnered a lot of attention is Juvagen Premium Collagen Caps.

Why we picked it: This supplement pairs bovine collagen with vitamin C and is NSF Certified for Sport, making it an excellent choice for athletes. More about it: Klean Collagen+C boasts 14 g of ...