Collagen Bone Broth: What You're Actually Getting in the Cup Discover what makes collagen bone broth a popular whole-food choice. Slow-simmered bones and connective tissue release gelatin and amino acids such as glycine and proline. Unlike collagen supplements, bone broth offers a traditionally prepared food with natural variation. Learn what to look for, from quality ingredients and simmering time to that satisfying gel when chilled. Read more: https://www.thebrothsisters.com.au/blogs/blog/collagen-bone-broth-what-youre-actually-getting-in-the-cup