It's not easy to pick between the two, especially given the sheer number of collagen options on the market. Here's everything you need to know.

Well, marine collagen falls under the extensive collagen umbrella, but what exactly is the ingredient and does it have any benefits for our skin? While you may have already heard of the cult classic, ...

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But, since whey has all the amino acids and is a complete protein, unlike collagen, it is a high quality protein. Whey has a lot of leucine, a key amino acid for protein synthesis, and proline.