Collagen supplements are not all sourced the same way, and the source affects allergies, dietary fit, and even how the product works. Here is how marine, bovine, and plant-based options actually compare.
Luca de Alpas writes Alpenique's guides to peptide science, skincare, and supplements. Every article is checked against published research and regulatory guidance, with claims limited to what the evidence actually supports. Published under a pen name to keep Alpenique's editorial voice consistent and separate from the author's work in unrelated fields. Connect with me via the contact page.
