Free Shipping on purchases over €100

Types of Collagen and Which One to Choose

joints
collagen
collagen peptides
skin health

Last updated: 4/8/2026

/ Published: 4/8/2026

Types of collagen and how to choose the most suitable one according to your needs

Collagen is one of the most important proteins in our body, as it acts like a “glue” that holds together tissues such as the skin, bones and joints. However, from the age of 25 onwards, its production naturally decreases, which is why many people turn to supplements. Not sure which one to choose? In this article, we explain which supplement and which types of collagen may suit you best. Keep reading!

What types of collagen are there?

There are at least 28 types of collagen, but the most important for health are:

  • Type I collagen: key for skin, bones, tendons and nails. Ideal for those who want to fight signs of ageing and improve the appearance of the skin.
  • Type II collagen: essential for cartilage and joints. Perfect for people who do sport or have joint problems.
  • Type III collagen: present in muscles, blood vessels and organs.

In most supplements, you will find either a combination of types I and III, focused on beauty, or type II, aimed at joint support.

What are collagen peptides?

Collagen peptides are smaller fragments of protein obtained through a hydrolysis process. This allows the body to absorb them much more easily.

They can be mixed into drinks easily, have high bioavailability and are also easier to digest. That is why collagen peptides are now the most commonly used form in supplements.

Hydrolysed collagen: the most effective format

Hydrolysed collagen is basically “pre-digested” collagen, broken down into peptides to make absorption easier. These are its main benefits:

  • It improves the skin’s elasticity and hydration.
  • It supports bones and joints.
  • It strengthens hair and nails.
  • It is absorbed quickly by the body.

That is why, if you are looking for results, it is always advisable to choose collagen in hydrolysed form.

Marine hydrolysed collagen: why is it trending?

Marine hydrolysed collagen is obtained from fish and stands out because of:

  • Higher bioavailability, which means better absorption.
  • A high content of type I collagen.
  • A stronger focus on skin, hair and nails.

It is also easy to digest and usually dissolves well in both hot and cold liquids.

The best collagen products

Below are some of the most complete and popular supplements:

Vital Proteins Active Complex Collagen

The advanced formula of Vital Proteins Active Complex Collagen combines collagen peptides with vitamins and minerals such as calcium, magnesium, zinc and vitamins C and D. It is designed with a global approach in mind: joints, bones, muscles and daily energy. Ideal for active people or anyone looking for a complete supplement.

Collagen with vitamins and minerals for all-round joint and energy support.

Vital Proteins Collagen Peptides

is the most basic and versatile Vital Proteins format, unflavoured and easy to mix.Vital Proteins Collagen Peptides Unflavoured hydrolysed collagen for everyday use and easy absorption.

Perfect for daily use and for anyone who wants to improve skin, hair, nails and joints in a simple way.

Vital Proteins Marine Collagen Unflavoured

This synergy helps strengthen joints, improve skin elasticity and reduce tiredness and fatigue, making it especially useful for active people or those with physical wear and tear.

It combines collagen, a key protein for the structure of bones, cartilage and skin, with magnesium, which contributes to its correct synthesis and to the normal functioning of muscles and bones.

Ana María LaJusticia Collagen with Magnesium is a food supplement formulated to support the health of the musculoskeletal system and overall wellbeing.

Ana María LaJusticia Collagen with Magnesium

Not sure which type of collagen suits you best? Always choose hydrolysed collagen or collagen peptides and opt for marine collagen if you are looking for skin results. Most importantly, look for complete formulas such as those from Vital Proteins if you want broader benefits.

The marine hydrolysed collagen from Vital Proteins is highly absorbable and aimed at the skin, hair and nails. It is made from fish, provides marine hydrolysed collagen (type I) with high bioavailability and is recommended for anyone who wants to improve skin, hair and nails, thanks to its superior absorption and easy digestion.

Did you like the article?

Join our newsletter to receive notifications of new publications like this one.

Nutrition and Dietetics
License Number: 7700
Julia Mendoza Murillo