Tag: Negative effects of collagen

Collagen is the most abundant protein in the human body, but the safety of supplements is often questioned as their popularity rises. This guide will explore: **Are there any negative side effects of collagen?** and what you need to know before supplementing.

While often marketed for its beauty and joint benefits, research has shown that taking collagen powder is not without potential downsides. Many people experience mild digestive issues, while others may face risks related to allergic reactions, heavy metal contamination, and potential long-term health complications.