Collagen is the most abundant protein in the human body, making up around one-third of total protein. It provides structural support to skin, cartilage and bones, helping to maintain their strength and integrity. In the skin, collagen works alongside elastin to support its structure and resilience.
However, from around the age of 20, collagen production naturally slows. Over time, this gradual decline affects the skin’s appearance, which is why many people look for ways to support collagen levels. So, what can you do? From diet to lifestyle choices, there are plenty of simple ways to help.
Increase Vitamin C intake
Vitamin C plays a key role in collagen formation. In fact, vitamin C contributes to normal collagen formation for the normal function of skin, bones and cartilage. Since the body doesn’t produce vitamin C naturally, it’s essential to get enough from your diet. You can also help to safeguard a healthy diet with vitamin C supplements.
Citrus fruits, berries, peppers and leafy greens are all great sources of vitamin C, making them excellent choices for supporting collagen formation and skin function.
Healthy Diet
While collagen itself is found in animal-based foods, you can also find vegetarian-friendly options. For more information, check out our collagen-rich foods guide.
Here are five foods high in collagen:
- Beef bone broth – A rich source of bovine collagen, which includes type I collagen, the most abundant type in the body.
- Fish – Marine collagen is found in fish skin and bones. Sardines are a good choice as they’re often eaten whole, including the bones.
- Chicken with skin – Chicken contains type II collagen, particularly in the skin. Opt for chicken thighs with the skin on for a collagen boost.
- Offal – Organ meats like liver and kidney contain type I collagen. While not to everyone’s taste, they’re highly nutritious.
- Gummy sweets – Gelatin, a form of collagen, is used in chewy sweets. However, due to their sugar content, they’re best enjoyed in moderation.
If you follow a plant-based diet, certain foods can help maintain your body’s collagen levels:
- Berries – Blueberries, blackberries and raspberries are packed with vitamin C, which contributes to normal collagen formation for the normal function of skin, bones and cartilage.
- Broccoli – This fibre-rich vegetable is another excellent source of vitamin C.
- Eggs – While eggs don’t contain collagen, they do provide proline, a key amino acid involved in collagen production.