5 Ways Collagen Supplements Can Interfere with Medications Collagen supplements may come with extra ingredients that negatively interact with certain prescription medications. Original Source: https://www.eatingwell.com/how-collagen-supplements-interact-with-medications-11831310 Previous article: The Anti-Inflammatory Slow-Cooker Stew I Can't Stop Making Prev Next article: 21 5-ingredient Lunches for Weight Loss Next