
10 Collagen-Boosting Foods for Skin
Collagen and Skin Aging
Collagen makes up 75% of skins dry weight. Production declines ~1% per year from age 25. By 50, you have half the collagen of age 20. Dietary support is essential.
1. Bone Broth
The most direct source of collagen peptides (types I and III). Aim for 1 cup daily.
2. Citrus Fruits
Vitamin C is essential for collagen synthesis. Without it, your body cannot form collagen molecules.
3. Eggs
Whites are rich in proline, a primary amino acid in collagen. Yolks contain vitamins A and E.
4. Berries
Packed with vitamin C and anthocyanins that protect collagen from free radical damage. One cup of strawberries has more vitamin C than an orange.
5. Garlic
Contains sulfur required for collagen synthesis, plus taurine and lipoic acid for repair.
6. Leafy Greens
Chlorophyll increases procollagen in skin. Also provides vitamins C and A.
7. Cashews
Rich in zinc and copper, essential cofactors in collagen production. A quarter-cup gives 25% daily zinc.
8. Tomatoes
Lycopene protects collagen from UV degradation. Cooked tomatoes provide more bioavailable lycopene.
9. Bell Peppers
Red peppers have more vitamin C than citrus. Capsaicin may slow collagen degradation.
10. Salmon
Omega-3s reduce inflammation that breaks down collagen. Astaxanthin improves elasticity.
