Ingredient

Marine protein complex

A fish-derived protein blend in some hair supplements.

Also known asAminoMar® (in Viviscal®)
CategorySupplement ingredient
Intended useSupport the look of thicker hair.
EvidenceSeveral small, mostly company-funded studies.
Good to knowAvoid with fish or shellfish allergy.

What is Marine protein complex?

Proteins and compounds from fish and shellfish.

Key facts at a glance

TypeSupplement
AllergensFish/shellfish

How it's thought to work

Provides nutrients thought to support follicles.

What the research says

Small trials report improvement, mostly funded by manufacturers.

How it's used

Daily tablets for 3–6 months.

Reading the studies carefully

Small studies of branded marine-protein combinations report hair-related outcomes, but a multi-ingredient supplement does not show that fish protein alone drove the result. Funding, participant selection and comparator groups affect how confidently findings generalize.

Allergens and alternatives

Fish- or shellfish-derived ingredients may be unsuitable for people with allergies, and ingredients can change by product and market. Read the current label. Marine protein is a supplement category, not the same as FOLIGAIN® OTC Minoxidil or any other approved topical regrowth drug.

The good and the not-so-good

A quick, balanced look before you decide whether it belongs in your routine.

UpsidesThings to keep in mind
Some trial dataAllergy risk
Company-funded evidence

What it pairs well with

People often combine ingredients. These combinations are common — check with a pharmacist or doctor if you use prescription products.

  • Minoxidil

A friendly safety note

This page is general education, not medical advice. Patch-test new topicals, stop if your scalp becomes irritated, and see a doctor or dermatologist for sudden, patchy or painful hair loss. Talk to a professional before starting supplements if you are pregnant, breastfeeding, take medication or have a health condition.

Frequently asked questions

Is it vegetarian?

No, it's fish-derived.

Important

This content is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure or prevent any disease. Speak with a qualified healthcare professional about your individual situation.

Find this ingredient in the range

Our product education pages show which FOLIGAIN® formats include which ingredients, and who each format suits.

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