What Is Collagen- Sources, Benefits and Types

What Are the Natural Sources of Collagen?


Apart from food supplements, there are abundant natural sources of collagen. Collagen is formed inside the body by combining with amino acids and other nutrients, namely:


Food Items

Proline (secondary amino acid)

Egg white, mushroom, dairy products, cabbage, and asparagus.


Pork, chicken, beef, and gelatin.

Vitamin C

Citrus fruits and bell peppers.


Beef, pork, milk, cheese, nuts, seeds, chickpeas, beans, etc.


Sesame seeds, meat, lentils, and cocoa.


Natural collagen food sources are inexpensive and are generally included in our regular diet.

‘What is collagen made of in food supplements’ is a viable question over the internet. Collagen in the food supplement is made of the nutrients stated in the table above. These nutrients are extracted from the bone broth of fish, cows, and pigs. However, there are some food supplements available in the market that extract collagen from vegetable sources.

What Are the Health Benefits of Collagen?

What Are the 5 Types of Collagen?


There are more than 16 types of collagen. However, the following 5 types are the most necessary for human beings:


Protects Body Part

Sources of Collagen

Type I

Skin, tendons, bones, blood vessels, cornea, and connective tissues.

The white part of egg, fish, and dairy products.

Type II

Cartilage, joints, and long bones.

Bone broth of chicken, pig, cow, and vegetables.

Type III

Skin, muscles, and bones.

Chicken, beef, pork, citrus foods, and seeds.

Type V

The placenta of a pregnant woman helps to form cells and grow hair of the fetus.

Bone broth of chicken, pig, cow, cabbage, lentils, and beans.

Type X

Cartilage of our joints.

Egg, dairy products, dairy products.

What Is the Use of Collagen in the Human Body?

What Are the Factors That Affect Collagen Production in the Body?

What Are Some Side Effects of Collagen?

Frequently Asked Questions