The Vegan Database

Vegan alternatives to collagen

Collagen is commonly used in supplements, skincare, and some foods for structure, texture, and marketing claims related to skin, hair, nails, and joints. Vegans typically replace collagen with plant-based options that support similar functions without using animal-derived ingredients.

There is no direct plant-based version of collagen itself.

Vegan options focus on function or nutritional context, not replication.

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Why vegans avoid collagen

Collagen is derived from animal connective tissue and is not vegan. It is commonly sourced from cows, pigs, fish, or poultry and appears in supplements, powders, capsules, and some processed foods.

What collagen is used for

Collagen provides structure in the body and is marketed for skin elasticity, joint support, and hair and nail health. In products, it may also affect texture or protein content rather than serving a culinary role.

Common vegan alternatives (by goal)

Collagen-support nutrients

Vegans often focus on nutrients involved in the body’s own collagen production, such as vitamin C and certain amino acids, rather than collagen itself.

Plant-based protein sources

Protein powders and blends from plants are commonly used in place of collagen supplements when protein intake is the primary goal.

Hydration and skincare alternatives

In cosmetics, plant-derived humectants and thickeners are used to support moisture and texture without animal collagen.

Functional thickeners (non-supplement uses)

When collagen is used for structure or texture in products, plant-based gums and fibers may serve a similar functional role.

What to watch for when choosing a substitute

Many products labeled “vegan collagen” do not contain collagen at all. Instead, they include vitamins, minerals, or plant compounds intended to support the body’s natural processes.

Reading labels carefully helps distinguish between collagen itself and collagen-support formulations. These guides can help when wording is unclear: what “plant-based” really means and how to read food labels as a vegan.

Some example products are shown below. These links may lead to Amazon.