Skin & Beauty

Everything you need to know about type 1 collagen

from Mag. Margit Weichselbraun
on 02.10.2025

‘Are you going to take it, or are you still thinking about it?’ More and more people are discovering collagen for themselves and their bodies. And more and more are taking a closer look at this vital substance – and at some point come across the different types of collagen. One of these is called type 1. And yes, it stands to reason that this is the most important of the three, the alpha type among collagens, so to speak. But it's not quite that simple. We have therefore summarised everything you need to know about collagen type 1, its effects, occurrence and benefits for you.

What is type 1 collagen?

Collagen type 1 is the most common and important form of collagen in the human body. It accounts for about 90% of all collagen and is a central component of skin, bones, tendons, ligaments and connective tissue.

  • Collagen structure: Collagen type 1 consists of long, strong fibre structures that are responsible for the stability and strength of tissues.
  • Function: It gives tissue stability and resistance to tensile and tensile forces. Without type 1 collagen, the skin would become flaccid, bones would be less stable and joints would be less mobile.

As the body loses its ability to produce sufficient amounts of collagen with age, this often leads to visible signs of ageing such as wrinkles, sagging skin or joint problems. For this reason, many people turn to collagen supplements to support the body's own collagen and promote skin elasticity and joint health.

More about the effects of collagen

Which is more effective – type 1, type 2 or type 3 collagen?

Sounds promising, doesn't it? But what about the other well-known types, 2 and 3? Are they even necessary? And which is more effective – type 1, type 2 or type 3 collagen? It depends on the composition of the individual collagen types.

Types 1 and 3 are both found in the skin, but their exact structure differs slightly, as type 3 is generally more densely packed. However, as collagen is broken down (hydrolysed) during processing anyway, types 1 and 3 do not differ in terms of their effects.

Type 2 is also structurally similar, but as it occurs in joints, it also contains chondroitin sulphate and hyaluronic acid. For this reason, type 2 is often recommended for joint problems. However, the fact is that the amount of chondroitin sulphate and hyaluronic acid is not particularly high and can vary considerably depending on the preparation. It is therefore better to rely on pure collagen and supplement it with the joint components chondroitin sulphate, glucosamine sulphate and hyaluronic acid. So whether it's your skin or your joints, type 1 collagen is the best choice for you!

What are the benefits of type 1 collagen?

Collagen type 1 combines many benefits and can have a positive effect on the following areas of your body:

  • Skin: It helps maintain the structure and robustness of your skin, making it a popular anti-ageing agent.
  • Tissue: Tendons, ligaments and bones also benefit from collagen type 1, which can reduce the risk of injury.
  • Bones: This type of collagen can strengthen bone mass, contributing to regeneration and preventing age-related bone loss.
  • Hair & nails: Type 1 collagen promotes hair and nail growth and maintains their beauty.
  • Wound healing: Type 1 collagen can also stimulate cell renewal in damaged areas, helping wounds to heal more quickly.

Foods rich in type 1 collagen

A real powerhouse, isn't it? Now the only question that remains is: Which foods contain particularly high levels of this type of collagen? The answer: Type 1 collagen is mainly found in animal products such as:

  • Minced meat
  • Fish (mainly in the skin)
  • Bone broth
  • Gelatine

How can I take type 1 collagen?

In order to provide your body with an optimal supply of type 1 collagen, it is important to have the right diet. You can also support this with high-quality dietary supplements. There are now a number of collagen products available, ranging from powders and drinks to capsules.

Most collagen products are derived from animal sources. The reason: these contain the same amino acids as your body – and can therefore be particularly effective. You now also have the option of using vegan collagen alternatives. However, as collagen can only be produced by humans and animals, these are not ‘real’ collagen – rather, these products contain collagen building blocks that your body uses to produce its own collagen.

The recommended daily dose of collagen can vary depending on the preparation and the reason for use. For example, if you want to improve the elasticity of your skin and reduce wrinkles on your face, 5-10 g of type I collagen peptides daily is an excellent choice.

Find the best collagen powders
biogena-line
bestseller
BIOGENA AESTHETICS Marine Collagen Powder +
Collagen powder - hydrolyzate with glycine, biotin, zinc & valuable plant extracts - delicious cherry-thyme flavor
To the product
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biogena-line
bestseller
BIOGENA AESTHETICS Marine Collagen Powder+ Neutral
Flavorless collagen powder made from high-quality collagen hydrolyzate with glycine, biotin and zinc
To the product
€0.00

Collagen type 1 hydrolysate vs. conventional collagen type 1: here are the differences

In your search for the ideal product, you will repeatedly come across the term ‘hydrolysate’. What does this mean? Quite simply, in type 1 collagen supplements containing hydrolysate, the collagen is broken down into smaller peptides, i.e. collagen fragments. The advantage is that your body can absorb and utilise these more easily.

More about collagen hydrolysate

Conclusion: collagen is derived from the Greek word ‘kólla’, which means ‘glue’. And that's exactly how you can imagine collagen: as a kind of putty that keeps your body elastic, supple and stable at the same time. To support your body in this, it makes sense to take additional type I collagen supplements.

Frequently asked questions about collagen type 1:

Type 1 collagen is important for the health of the skin, bones, tendons and ligaments. It gives all these tissues strength and elasticity. It also plays a role in wound healing and connective tissue strengthening.

Sources of type 1 collagen include animal products, especially fish, beef, pork, chicken and bone broth. These foods contain muscle or connective tissue that is rich in collagen. Marine collagen, i.e. collagen derived from fish, is becoming increasingly popular due to its high bioavailability.

Yes, type 1 collagen can also be good for the joints, although it is primarily known for improving skin, bones, tendons and ligaments. The reason: it supports the stability and flexibility of the musculoskeletal system in general – and thus also the joints. It can therefore help to relieve joint pain and optimise joint function. For joint problems, supplementation with chondroitin sulphate, glucosamine sulphate and hyaluronic acid is recommended.

It is not possible to say whether type 1 collagen or type 3 collagen is better – both support the strength and structure of skin, bones, tendons and blood vessels.

The biggest difference is that type 2 collagen also contains chondroitin sulphate and hyaluronic acid, which can promote joint health. However, the content is often very low and can vary greatly. Therefore, additional, targeted supplementation with chondroitin sulphate, glucosamine sulphate and hyaluronic acid is recommended.

Sources:

Saputra AND, Rizal DM, Ayuandari S, Pangastuti N. The difference in collagen type-1 expression in women with and without pelvic organ prolapse: a systematic review and meta-analysis. Int Urogynecol J. 2022 Jul;33(7):1803-1812. doi: 10.1007/s00192-022-05229-y. Epub 2022 May 21. PMID: 35596801. https://pubmed.ncbi.nlm.nih.gov/35596801/

Roessler PP, Mueller-Rath R, Wirtz DC, Schildberg FA. Cartilage Regeneration with a Cell-free Collagen Type 1 Matrix (Part 2 - Experimental Aspects). Z Orthop Unfall. 2021 Dec;159(6):617-623. English, German. doi: 10.1055/a-1219-8274. Epub 2020 Oct 12. PMID: 33045758. https://pubmed.ncbi.nlm.nih.gov/33045758/

Mogami H, Kishore AH, Word RA. Collagen Type 1 Accelerates Healing of Ruptured Fetal Membranes. Sci Rep. 2018 Jan 12;8(1):696. doi: 10.1038/s41598-017-18787-9. PMID: 29330408; PMCID: PMC5766504. https://pubmed.ncbi.nlm.nih.gov/29330408/

Yamauchi M, Sricholpech M, Terajima M, Tomer KB, Perdivara I. Glycosylation of Type I Collagen. Methods Mol Biol. 2019;1934:127-144. doi: 10.1007/978-1-4939-9055-9_9. PMID: 31256377. https://pubmed.ncbi.nlm.nih.gov/31256377/

Michaelis M, Lucius R, Wiltfang J, Birkenfeld F. Determination of VEGF, collagen type 1 and versican in the discus articularis of the temporomandibular joint in relation to dental status. J Craniomaxillofac Surg. 2018 Jan;46(1):67-74. doi: 10.1016/j.jcms.2017.09.013. Epub 2017 Sep 21. PMID: 29198579. https://pubmed.ncbi.nlm.nih.gov/29198579/

Atay A, Kucukosmanoglu I, Köksal H, Arslan K, Dogru O. The role of collagen type I/III ratio in the etiology of sacrococcygeal pilonidal. Cir Cir. 2022;90(6):719-725. English. doi: 10.24875/CIRU.21000498. PMID: 36472832. https://pubmed.ncbi.nlm.nih.gov/36472832/

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