A recent study involving 28 young men tested a post-workout protein blend containing 25 grams of whey and 5 grams of collagen after a resistance training session. The researchers looked at how this combo affected muscle repair and protein synthesis. The results? A clear win for the duo:
- Higher muscle protein synthesis: The blend stimulated 13% more myofibrillar protein synthesis—the process your body uses to rebuild muscle fibers—compared to whey alone.*
- Boosted connective tissue support: It also increased the production of connective proteins—like those found in tendons and ligaments—which don’t typically benefit from whey by itself.*
- Powerful amino acid profile: Whey delivers plenty of leucine, a muscle-repair superstar, while collagen adds glycine, which is key for connective tissue structure and resilience.*
In other words, while whey focuses on building muscle mass, collagen fills in the gaps by supporting the scaffolding around your muscles—tendons, ligaments, and joints.