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Beauty

Nutritionists Swear By These 8 Foods To ‘Boost’ Collagen Naturally And Keep Skin Firm Over 50

September 15, 2025 by Lisa Cupido
shefinds | Beauty
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Collagen is one of those buzzwords you’ve probably heard countless times, and for good reason—it’s the protein that gives your skin its firmness, elasticity, and that youthful, plump look. It’s kind of like scaffolding that keeps everything lifted and smooth. But as amazing as collagen is, our bodies naturally start producing less of it after our twenties. Over time, this gradual decline is what contributes to fine lines, wrinkles, and skin that doesn’t quite bounce back the way it used to.

What you put on your plate can make a big difference. Certain foods are packed with nutrients that support your body’s natural collagen production, helping to keep your skin looking healthy, supple, and radiant. And the best part is, they’re easy to work into your everyday meals. Here are eight foods that nutritionists say can give your collagen levels a natural boost.

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bone-broth

1. Bone Broth


Bone broth is rich in collagen itself, as well as amino acids like glycine and proline, which are the building blocks your body needs to produce more collagen. It also contains minerals such as calcium, magnesium, and phosphorus that support overall skin and joint health.

citrus-fruits

2. Citrus Fruits


Citrus fruits like oranges, lemons, and grapefruits are loaded with vitamin C, a key nutrient for collagen synthesis. Vitamin C helps convert amino acids into collagen while also acting as a powerful antioxidant that protects skin from free radical damage.

berries

3. Berries


Strawberries, blueberries, and raspberries are packed with antioxidants and vitamin C, both of which help protect existing collagen and promote new production. Their high anthocyanin content also helps reduce inflammation, keeping skin looking firm and youthful.

eggs

4. Eggs


Eggs, particularly the whites, are a good source of proline, one of the amino acids needed for collagen formation. They also provide nutrients like vitamin D and biotin, which support strong hair, skin, and nails.

shrimp

5. Shellfish


Shellfish such as crab, lobster, and shrimp contain zinc and copper, two minerals that play an important role in collagen development. Their protein content also supplies the amino acids needed to keep skin strong and resilient.

kale

6. Leafy Greens


Leafy greens like spinach, kale, and Swiss chard are high in vitamin C and chlorophyll, both of which encourage collagen production. They’re also rich in antioxidants that help prevent skin damage and keep the complexion vibrant.

nuts-seeds

7. Nuts and Seeds


Nuts and seeds, especially almonds, chia, and flaxseeds, provide vitamin E, zinc, and healthy fats that protect collagen and maintain skin elasticity. They’re also great sources of protein, supporting the body’s natural repair processes.

tomatoes

8. Tomatoes


Tomatoes are packed with lycopene, a powerful antioxidant that shields skin from sun damage, which breaks down collagen. They also provide vitamin C, which is essential for collagen synthesis and helps skin stay smooth and firm.

 

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Lisa Fogarty is a lifestyle writer and reporter based in New York who covers health, wellness, relationships, sex, beauty, and parenting.

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