Some plant foods contribute to providing the necessary elements that stimulate the body to produce collagen.
We all know that collagen is one of the essential structural proteins in the body’s connective tissues. It plays an important role in maintaining healthy bones and joints, in addition to delaying the signs of aging on the skin.
Although many animal foods contain collagen directly, some plant foods contribute essential elements that stimulate the body to produce it.
Bone broth
Bone broth is one of the most prominent natural sources of collagen. It is prepared by boiling the bones of animals such as beef, chicken, or turkey for long hours. The amount of collagen in the broth varies depending on the type of bone and the preparation method. One study showed that the percentage ranges from 17.9 percent to 20.4 percent.
Seafood
The skin, bones, and skin of sea fish contain natural collagen. Eating fish with skin—such as salmon—or fish with soft bones, such as sardines and anchovies, is an effective way to obtain collagen. Crustaceans, such as shrimp and oysters, also contain zinc, which is essential for collagen production.
Poultry
Chicken skin and boney parts, such as wings and legs, contain more collagen than chicken breasts, which are mainly made up of muscle. Chicken broth is also a good source of collagen and protein.
Dairy Products
Dairy provides all the essential amino acids, making it a good source for supporting collagen production in the body.
Legumes
Although they lack collagen, legumes such as lentils, beans, and peas contain protein and essential minerals such as zinc and iron, which help in collagen production.

Soybeans
Soy is an excellent source of complete protein and contains isoflavones that may help boost collagen production.
Leafy Vegetables
Leafy greens such as spinach, kale, mustard greens, arugula, and Swiss chard contain vitamin C and amino acids important for collagen formation, making them an essential part of a healthy diet.
Citrus Fruits
Citrus fruits such as oranges, lemons, and grapefruit are rich in vitamin C, which is essential for collagen production. A deficiency in this vitamin can lead to wound healing problems or diseases such as scurvy.
Berries
Strawberries, blackberries, and raspberries are rich in vitamin C and antioxidants, which enhance the body’s ability to regenerate cells and repair damage caused by aging or sun exposure.
Kiwi
Kiwi fruit is rich in vitamin C, with a medium kiwi containing more than 75 percent of the daily requirement of this vitamin.

What are the benefits of collagen in the diet?
Although collagen consumed from food is partially broken down during digestion, the body can use its amino acids to create new collagen. Some studies show that collagen may help improve bone and joint health, and increase skin hydration and elasticity.
When should you take collagen supplements?
In general, it’s best to get collagen and nutrients from food. However, in some cases, supplements may be considered after consulting a doctor. Collagen supplements are available in many forms, but they differ from natural sources in composition and concentration.
It’s worth noting that some studies supporting the effectiveness of these supplements are funded by the companies that produce them, which may affect the reliability of the results.