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Types & Ingredients

Explore collagen sources and supporting ingredients commonly found in collagen supplements.

What bovine collagen is, where it comes from and what consumers should consider.

A consumer guide to marine collagen sources, labeling and considerations.

Compare source, collagen-type emphasis, dietary considerations and product-label differences.

What eggshell membrane ingredients are and how to interpret the emerging evidence.

Why formulation matters and why evidence for one collagen form should not be automatically applied to another.

Why vitamin C is relevant to normal collagen formation and how to evaluate supplement claims.

Why these ingredients are often combined and what a label can—and cannot—tell you.

What multi-collagen means, how blends differ, and how to compare formulas.