Feeing much better on CH Alpha. Says he can walk better now maybe even a mile than just a couple blocks on CH Alpha. Highly recommends it. Was an athlete and US Military in past causing significant wear and tear on joints. CH Alpha‘s Bioactive Collagen Peptide active ingredient is backed by a patented process and it has been shown in research to improve the health and or thickness of cartilage. See research from TUFTs & HARVARD’s affiliated hospitals and Fernandez’s Study on professional athletes showing cartilage thickening.