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A white cylindrical container from Bare Biology, featuring an artistic face illustration and a blue certification logo, holds Skinful Pure Marine Collagen Powder, sustainably sourced from Norwegian cod.
Skinful marine collagen tub on a wooden table next to a mug of coffee and a turquoise circle with dose advice: 1 spoon: 5G a day
Bare Biology collagen review with 5 stars on a blue background
Bare Biology Glamour press mention with a woman holding a cup of coffee and spoonful of collagen powder
tick list of bare biology selling points next to their skinful collagen illustration of a womans face

Pure Marine Collagen Powder

£39.95 Regular price
off
With so many collagen brands promising the earth, why choose ours? It’s the best quality AND the lowest price. For real. Unheard of, right? Plus, it’s made from MSC-certified sustainable wild cod. Lovely.

5-10g a day (1-2 months supply)

5000mg type I collagen peptides in 2 teaspoons

Great for adults (including husbands) and in pregnancy

A white cylindrical container from Bare Biology, featuring an artistic face illustration and a blue certification logo, holds Skinful Pure Marine Collagen Powder, sustainably sourced from Norwegian cod.
2 Month Supply
Bare Biology Skinful Pure Marine Collagen powder containers on a white background
12 Month Supply
Size
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What You Need to Know

Type 1 collagen is found in skin, hair, nails, muscles, joints and organs and starts declining after we turn 25. Unflavoured with no added ingredients, it’s easy to digest. Made with MSC-certified wild Norweigan cod skin. Pure, simple, easy.

Tips for taking

We take 5-10g a day (or 5000mg-10,000mg), which is roughly 2-4 teaspoons (rounded if using a cutlery teaspoon, and level if you're using a measuring teaspoon). Serving size varies. We're all different – so are our supplementation needs.

Add our pure marine collagen to your coffee or a smoothie. Our founder puts hers in her protein shake, and you can’t taste it at all. You can also bake with it. We have recipes on our blog. Scroll down to the FAQs for more information about Skinful Pure. For general collagen, see our collagen collection page.

Full Ingredients For You

Hydrolysed collagen peptides (sourced from pure marine codfish skin (Gadus Morhua))

Nutritional Content (per 5g serving):

Hydrolysed collagen

5,000 mg

  Content g/100 Per serving g/5g
Energy kcal/kj 389/1634 19.45/81.7
Protein 95 4.75
Fat 0.5 0.025
Carbohydrate 0 0
Salt
1
0.05
Sodium 0.5 0.025


Storage & Safety

Keep somewhere cool, dry and out of kids’ reach. No need to refrigerate. Don’t use if the safety seal is damaged or missing. Food supplements aren’t a substitute for a healthy diet and lifestyle, and never take more than the recommended dose.

It’s always good to check with your doctor if you:

  • are on any medication
  • have health concerns or conditions
  • are pregnant or breastfeeding.

Collagen can affect serotonin levels. If you have a history of mental health concerns or are currently taking antidepressants, consult a qualified healthcare professional.

Allergy Advice: Contains fish.
May also contain traces of shellfish.

✔️ Halal certified

✔️ Kosher

For more information, download our Allergen Statement.

Current Batch

101883, BBE: 08/2026.

For the deep divers

Skinful Pure Marine Collagen Powder

£39.95 Regular price

Why Skinful is different

  • Quickly and easily absorbed

    Our pure marine hydrolysed collagen peptides are tiny (for the pros: less than 3,000 Daltons in weight) and easier for your body to absorb, which means you’ll feel the benefits faster. 

  • Trusted by clinicians & families

    Over half of our sales come from nutritional therapists, doctors, and experts who are very selective and sceptical about collagen. They see the real-life results and continue to recommend us.

  • Our Norwegian supplier is the best

    We personally know and trust the people who make our collagen. It was the first to be MSC certified, it’s independently tested for purity and they don’t use harsh chemicals to bleach the cod skin.

  • Simple and great value for money

    It’s not difficult to sling a spoonful in your coffee or protein shake. It also means no added ingredients and a much better cost per dose. 8 times cheaper than the best-selling gag-inducing, sugary premixed liquid sachets, in fact.

4.8
Rated 4.8 out of 5 stars
Based on 1,014 reviews
1,014 reviews
  • Rated 4 out of 5 stars
    23 hours ago
    Very happy so far

    I originally bought the Bare Biology fish oil and was so impressed with the quality, communication and efficient service that I bought the collagen to try too. I’m happy with the quantity for the price and the fact it’s so fine, it dissolves very easily. I’ve taken bovine collagen for a few years but felt the marine collagen would be better for my hair and skin. There is some controversy around marine collagen due to tracing it’s origins and pollution levels but I trust Bare Biology as a brand to source the best ingredients. It’s far too early to tell if it’s working yet as I’m only on week 2. I’m 49 and showing the signs of aging, I’m not expecting miracles but anything that helps slow damage or help my health, I’m happy to try it, especially from such a brilliant brand like Bare Biology.

    Joanne W.
    Verified Buyer
  • Rated 5 out of 5 stars
    4 days ago
    Marine Collagen Powder

    Smells a little fishy in the tub - when added to milky coffee no fishy taste or smell. Great company with excellent customer service.

    Karen G.
    Verified Buyer
  • Rated 3 out of 5 stars
    6 days ago
    Not for me

    I recently switched from another brand as this was cheaper and I liked the convenience of adding to my morning cuppa. However I did not find it flavourless and it spoilt my morning cuppa of tea. Not sure what I could add it to to get past the taste. Gave to a friend who doesn’t mind it and I’ve gone back to my previous brand.

    BB Profile picture for Bare Biology
    Bare Biology
    2 minutes ago

    Thanks for your feedback, Judith. I'm so sorry to hear that you've not enjoyed our Skinful. While we aim to make our collagen powder as neutral as possible, it is made from pure cod skins. Some customers may be more sensitive to taste than others.

    Some customers like to mix it in water and add some fresh lemon juice, or even mix it with food - yoghurt, smoothies, stews, or even baking with it can work well.

    We do offer a strawberry-flavoured version of Skinful with added Vitamin C. It has the added benefit of your daily recommended intake of Vitamin C. It isn’t heat-stable because of Vit C, so it's ideal for adding to yoghurt, juices, or smoothies.

    I'll reach out to you directly to see if I can help you any further with this.

    Best wishes,
    Charlie

    Judith D.
    Verified Buyer
  • Rated 5 out of 5 stars
    1 week ago
    Noticeable difference

    I was skeptical about collagen but within 6 weeks the texture and clarity of my skin was noticeably improved!

    Jen R.
    Verified Buyer
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FAQs

What is Skinful?

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We bare all. So you can relax.

  • Additive Free
  • Complete Transparency
  • Made in Norway & UK
  • UK Family Owned
  • 3rd Party Tested
  • Free From Nasties