Written by: Ehsan Siddiqui
5 Jan 2026
You’ve probably seen collagen powders, drinks, and gummies everywhere. From glowing skin to stronger joints, it is often marketed as a wellness essential, but what does it actually do, and should you take it?
Photo Credit: Freepik
Collagen is like the body's internal scaffolding. It comprises 30% of your total protein. Its primary roles are to protect your joints by supporting cartilage, strengthening your bones, and providing suppleness to your skin.
Photo Credit: Freepik
Collagen is an essential component of both hair and nails, contributing to their strength and resilience. Collagen deficiency can lead to brittle nails and dull, lifeless hair.
Photo Credit: Freepik
Collagen provides amino acids that support skin structure. It is also crucial for preserving the skin's firmness, moisture, and suppleness. As collagen levels drop with age, the skin may sag and wrinkle.
Photo Credit: Freepik
Collagen is a key structural protein in bones and cartilage. It helps maintain strength, flexibility, and cushioning in joints, supporting overall mobility and skeletal health as the body ages.
Photo Credit: Freepik
Collagen contains proline, an amino acid that is necessary for muscle tissue building. Maintaining and increasing lean muscle mass requires sufficient collagen levels.
Photo Credit: Freepik
Collagen plays many essential roles in the body, but natural production declines with age. While collagen supplements are generally safe for most adults, it’s best to consult a doctor before starting any new supplement.
Photo Credit: Freepik