Collagen is a protein in the body that plays an essential role in the structure and function of the skin, cartilage, bones, and connective tissue. As we age, our bodies produce less collagen ...

Plus, by pairing gelatin with vitamin C-rich foods, like oranges, kiwis, or lemons, you can enhance collagen synthesis, creating a synergistic effect that further benefits skin and joint health.

These 12 foods are packed with nutrients that can help boost your collagen — meaning you can eat your way to healthier skin and nails, says one dietitian.