26Vital Proteins (Collagen Peptides)See all Vital Proteins (Collagen Peptides) reviews15 g in coffee each morningu/clean_stacksSaveShareReportBones, Joints and MusclesLast edited 9/8/2026, 10:13:16 PMUsed it in my coffee every morning for two months. My knees still ache after leg day and I noticed no difference in skin or hair. Disappointing for the price.