Collagen Types & Forms Explained: Marine vs Bovine, Powder vs Capsule (Canada)

Collagen is a protein that plays a vital role in the structure of various tissues in the body. It is the most abundant protein in mammals, providing strength and elasticity to skin, tendons, ligaments, and cartilage. There are several types of collagen, with Types I, II, and III being the most common, each serving different structural purposes.
This guide will explain the different types of collagen, their sources, the distinction between hydrolyzed collagen peptides and gelatin, as well as the various formats available for purchase in Canada.
Collagen Types and Sources
Type I collagen is the most prevalent type found in the body, primarily located in skin, bones, and tendons. It is commonly sourced from bovine (cattle) and marine (fish) sources. Type II collagen is primarily found in cartilage and is often derived from chicken. Type III collagen is found alongside Type I in skin and blood vessels and is typically sourced from bovine or porcine (pig) sources. Understanding these types and their sources can help consumers make informed choices when selecting collagen supplements.
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Frequently asked questions
What is the difference between hydrolyzed collagen peptides and gelatin?
Hydrolyzed collagen peptides are collagen that has been broken down into smaller peptides for easier absorption, while gelatin is a cooked form of collagen that has not been hydrolyzed.
What formats are collagen supplements available in?
Collagen supplements are available in various formats including powders, capsules, and liquids.
What are the sources of collagen available in supplements?
Common sources of collagen in supplements include marine (fish), bovine (cattle), porcine (pig), and chicken.
Are collagen supplements regulated in Canada?
Yes, collagen supplements sold in Canada are regulated by Health Canada and may have a Natural Product Number (NPN) indicating compliance with safety and quality standards.
This article is general information only and is not medical advice. These statements have not been evaluated by Health Canada. Supplements are not intended to diagnose, treat, cure or prevent any disease. Always read the label and consult a healthcare practitioner before taking any supplement.


