What Part of the Animal Has the Most Collagen? Your Guide to Rich Sources
                                
                                
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                                    2 min read                                
                            
                                Collagen is the most abundant protein in mammals, making up 25% to 35% of the total protein content. The animal parts with the highest concentrations of collagen are the skin, bones, and connective tissues like tendons and ligaments. This guide delves into these potent sources and explains how to get the most from them through diet.