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Collagen and Its Wonderful Health Benefits

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Collagen is the highest protein found in the body. It is basically found in bones, muscles, skin and tendons. It is important for the texture and strength of the body. Today in this article we will be telling you about what is collagen and its health benefits.

What Is Collagen?

Collagen is a solid, insoluble (non-dissolved) and fibrous protein. The protein in the body is one-third of it. Most of its molecules are placed together with each other and form a long and thin fibers, which are not used for each other. It is called as Fibril. These fibrils are tied together, so that it strengthens each other and they give strength and elasticity to the skin.

Although there are about 16 different types of collagen. Out of which only three types of collagen are found in the human body. These are collagen type 1, type 2 and type 3.

These have different textures and functions. It is strong and flexible. Type 1 collagen fibers are particularly flexible and strong. If compared with the same amount of steel and type 1 collagen fibers, these fibers are stronger than steel.

Types of Collagen.

Endogenous Collagen.

It is a natural collagen, which is formed automatically in the body and has many important functions. It is related to a variety of health problems.

Exogenous Collagen.

It is made up of external factors and taken through external sources and complementary medicines. Generally used for therapeutic and cosmetic purposes. It is also used to keep the tissues healthy.

What Are The Functions of Collagen?

It is originates from many cells, but it is mainly secreted from the cells of connective tissue. In the middle layer inside the skin (Dermis), it creates a fibrous mesh of cells with the help of fibers, which is known as “Fibroblast“. It mainly removes dead cells of the skin and create new cells.

In addition, some collagen acts like a protective shield to protect other delicate organs such as kidneys. With age, there is a shortage of collagen in the body, which leads to skin problems. As a quotation, wrinkles occur on the face. In women a sharp collagen deficiency found in especially after menopause. And after the age of 60, it is a very common thing regarding shortage of collagen.

Health Benefits of Collagen.

The health benefits of collagen are as follows:

Collagen Benefits for Skin.

One of the health benefits of collagen is for skin. It is useful to make the skin shiny and healthy. This essential protein provides elasticity to the skin, and you stay look young and healthy. However, with your growing age the levels of collagen decrease, which also causing roughness, looseness and wrinkles in your skin.


A study was conducted in the year 2014 which covered 69 women aged about 35 to 55. Out of these, 46 women were given a supplement, while the rest of the women were given a boost Placebo. After four weeks, a major improvement was found in the skin elasticity of women.(1) Other similar studies also found that wrinkles in women were reduced within eight weeks with the help of collagen.(2), (3), (4)

Read Now: Effective Body Wrap Treatment to Weight Loss and Glowing Skin

Collagen Benefits for Hair.

It also helps a lot to grow and regain hair. It has antioxidant properties that prevent Free Radicals in the body. Free radicals formed in the body due to various metabolic processes, which damage hair follicles. It also causes hair loss.

Health Benefits of Fenugreek Seeds

But having a sufficient amount of collagen in the hair, the hair follicles became strong and assist in hair growth. Apart from these it also dense your hair and make them stronger and healthier.

Collagen Benefits for Joint Pain.

With the growing age, the cartilage on the joints of the bones starts to decrease, which causes pain and stiffness in the joints. It helps to reduce joint pain and also prevent arthritis.

Joint Pain

According to the study a supplement of type 2 collagen which was made from the neck of the hen were given to the patients for 90 days. After a few days, 40 per cent symptoms were reduced among the patients suffering from osteoarthritis disease, while the severity of other symptoms also decreased by about 33 per cent.(5) Another study in 1993 with the same supplement of collagen found a decrease in inflammation and joint pain of people with rheumatoid arthritis.(6)

Collagen Benefits for Muscles.

Collagen is a major part of muscle tissue, thus it is effective to build muscle mass. At the same time, it gives you energy at the time of exercise. However, more research are required to find out the relation between collagen and exercise.


A study on the men was conducted in 2015 regarding it and was found effective for prevention of loss of muscle mass due to aging. In 12 weeks, these people saw a lower fat and increased muscle strength than others.(7)

Read Now: 6 Major Keys to Burn Fat And Gain Muscle At The Same Time

Collagen Benefits for Digestive System.

It helps to strengthens the lining that protects the connective tissue and the digestive system. This is very important, because the disruption of the intestinal process can cause a variety of elements in your bloodstream and can also cause inflammation.

Digestive System

In a study conducted in the year 2003 on 170 people, those are suffering from inflammatory bowel disease and found that the level of collagen in most of the people are very low.(8) This proved that increasing the amount of collagen helps to form the lining of the tissues of the Gastrointestinal Tract and makes your intestine healthier. However, there has been very little research on the effects of collagen supplements on the digestive system.

Collagen Benefits for Men.

The collagen benefits for men are:

  • Prevent injuries and repair tissues.
  • Improve joint health.
  • Helps in weight loss.
  • Prevent age signs.
  • Helps in better gut health.
  • Promote healthy heart.

Collagen Dense Food.

You can increase the levels by incorporating certain food in your diet. Here are the list of some effective food;


Vitamin C is beneficial for overall of your health. It plays an vital role to increase collagen and helps to reduce free radicals. It is an antioxidant that increases the synthesis of collagen.(9)


You must include fruits which contains vitamin C in your diet such as lemon, orange and citrus fruits.

Read Now: What are the World’s Healthiest Top 20 Fruits?


Fish contains a large amount of omega 3 fatty acids, which are essential for healthy cells.

Salmon Fish Health Benefits of Collagen

A healthy cells are very important for the texture of your skin.

Read Now: Fish Oil – Health Benefits, Dosage and Side Effects

Green Vegetables.

Vegetables like broccoli and spinach effectively increase collagen levels.


It also helps in preventing collagen damage due to smoke, dust, cigarette smoke and excessive sun exposure.

Red Vegetables.

Research has shown that some red vegetables contain antioxidants called lycopene, which helps to increase collagen.

Chilli pepper

You can get this antioxidant from beetroot, chilli and tomato. Lycopene not only increase collagen, but also protects the skin from sun rays.

Orange Vegetables.

Orange vegetables like sweet potato and carrots can fulfill the need of collagen. Such vegetables contain vitamin A, which plays a vital role in the formation of cells and keep the skin healthy.

juice Health Benefits of Collagen
Orange Juice

Mango and apricot beta like orange fruits are also the main sources of carotene, which is converted into vitamin A.


Berries (small-sized juice-filled fruits) make the skin healthier. Black mulberry, cherries and berries are helpful in the formation of collagen.

berries Health Benefits of Collagen

It is rich in antioxidants, which is essential for a healthy skin.

Garlic and Olives.

Sulfur has been used from the centuries for skin diseases and dandruff.

Garlic Collagen

In addition to garlic, green and black olives also contain a large amount of sulfur, which is considered important to increasing collagen in the joints and skin.

Read Now: Nutrition-Most Important Part of Fitness – Why?


Healthy proteins are essential for the body and egg is considered to be the main source.


It supplies amino acids called lysine and proline, which is essential in collagen production.


pineapple Health Benefits of Collagen

Pineapple and its juice help to synthesize collagen in the body. It makes the skin shiny.

Bottom Line.

Collagen is one of the highest protein matrix of the body. Collagen has several health benefits like improve digestion and essential for the skin etc. Above mentioned food are the main source of it, you must add these in your regular diet. However, regular exercise also improve the overall health and keep you fit.

+8 Sources

Freaktofit has strict sourcing guidelines and relies on peer-reviewed studies, educational research institutes, and medical organizations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and up-to-date by reading our editorial policy.

  1. Daily consumption of the collagen supplement Pure Gold Collagen® reduces visible signs of aging;
  2. A Collagen Supplement Improves Skin Hydration, Elasticity, Roughness, and Density: Results of a Randomized, Placebo-Controlled, Blind Study;
  3. Skin anti-aging strategies;
  4. Effects of a nutritional supplement containing collagen peptides on skin elasticity, hydration and wrinkles;;year=2015;volume=4;issue=1;spage=47;epage=53;aulast=Borumand
  5. Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial;
  6. Effects of oral administration of type II collagen on rheumatoid arthritis;
  7. Collagen peptide supplementation in combination with resistance training improves body composition and increases muscle strength in elderly sarcopenic men: a randomised controlled trial;
  8. New insights and challenges in microscopic colitis;
  9. Vitamin C in dermatology;

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The contents on FreakToFit are fact checked to ensure our readers we are are giving authentic, evidence-based, factually accurate information.

This article is reviewed by a registered dietitian and medical expertise indulged in practical clinical and public health experience“.
FreakToFit strict editorial guidelines- we only link to academic research institutions, academic journals, reputable media sites and medically peer-reviewed studies. If there is any lack of sufficient evidence, it will be noted. All sources are labelled as numbers in parentheses (1, 2, etc.), which are clickable links to studies referenced. However, all primary sources, including studies, scientific references, and figures, are linked within each article or can be found in the resources segment at the bottom of our articles.
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