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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.
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Five-star customer review of Skinful Pure Marine Collagen Powder on a teal background with white text.
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Pure Marine Collagen Powder

£39.95 Regular price

Skinful Marine Collagen is the purest way to feed your skin, delivering type I collagen to support skin, hair, nails, muscles and joints. Two heaped teaspoons (or one scoop) provide 5g of MSC-certified collagen from hydrolysed wild codfish skin (Gadus morhua, to you and me), made in Norway. Heat-resistant, and so fine it blends into anything, like all the green-flag choices that are actually good for you.

  • 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.
    1-2 Month Supply
  • Bare Biology Skinful Pure Marine Collagen powder containers on a white background
    6-12 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 friendly

✔️ Kosher friendly

For more information, download our Allergen Statement.

Current Batch

102174, BBE: 07/2027.

For the deep divers

Skinful Pure Marine Collagen Powder

£39.95 Regular price

Why Skinful is different

  • Potent and absorbable

    Skinful works where it matters. Heat-resistant and easy to blend. With only one ingredient, it’s as pure as you make it. Because it is made from wild fish skin, there is a very mild fish taste (we did say nothing to hide). Most customers find that it disappears easily once mixed.

    - 5g pure 100% hydrolysed marine collagen per serving

  • Designed To Disappear

    Two heaped teaspoons, or one scoop a day, gives you 5g of pure, additive-free marine collagen. 100% hydrolysed, with a tiny 3,000 dalton weight for absorption. It’s made from fish, so expect a mild, naturally fishy flavour. Everyone’s taste buds are different, but most of our customers are happy mixing it into smoothies, coffee, or porridge. Because it’s formulated to suit your body's natural design, it blends easily into anything.

  • Trusted by clinicians and families

    We’re often the first choice for nutritionists, who recommend our supplements in clinic. A permanent fixture on kitchen tables across the country, we have over a thousand 5-star reviews and customer experiences for you to read below. Find out what works for you.

  • Third party tested & certified for purity

    Every batch is tested for purity and freshness, and because we’re the kind of people that do things properly, we test each batch. Bare Biology by name, and nature.

  • Care for your skin. And care for the sea

    The OG MSC-certified marine collagen, made in Norway from sustainably caught wild fish. The cod skin we source is never treated with harsh bleaching chemicals. Good for your skin, even better for our ocean.

4.8
Rated 4.8 out of 5 stars
Based on 1,068 reviews
1,068 reviews
  • Rated 3 out of 5 stars
    17 hours ago
    Not sure if its doing anything

    Great service from Bare Biology. Product tastes fine, but I've not noticed any improvement in the 3 months I've used it.

    Natasha N.
    Verified Buyer
  • Rated 5 out of 5 stars
    2 days ago
    Using it for years

    I’ve been using this collagen powder every single morning for years now, and it’s become a non-negotiable part of my routine. On its own, it does have a noticeable taste — but I mix it with a dissolvable vitamin C tablet in water, and that completely hides it. I genuinely enjoy drinking it this way.

    With consistent use, I’ve noticed improved skin elasticity, better hydration, and a healthier overall glow. My nails are stronger, and my hair feels healthier too. Collagen isn’t a quick fix — it’s about long-term commitment — and this product has delivered for me.

    As a beautician, I always remind my clients that treatments work best when supported from within. That’s why I confidently suggest adding a good-quality collagen supplement as part of a holistic skincare routine.

    I love it, I’ll keep using it, and I’m happy to recommend it to my clients

    Anna C.
    Verified Buyer
  • Rated 5 out of 5 stars
    3 days ago
    I can see an improvement

    Very fine collagen powder which mixes really easily and has no flavour at all. I can see an improvement in the fine lines around my eyes.

    Hazel A.
    Verified Buyer
  • Rated 3 out of 5 stars
    4 days ago
    Fishy taste

    I don't agree with the other reviews, I think it has a fishy taste/smell. I've tried adding it to different drinks/food but I can still taste the fishiness. I'll be going back to the strawberry version!

    BB Profile picture for Bare Biology
    Bare Biology
    4 days ago

    Hi Ellie,

    Thanks for leaving a review. I’m sorry to hear you're not enjoying our unflavoured Skinful.

    We aim for a neutral taste, but as it’s pure cod-skin collagen, some people detect a slight flavour.

    Here are a couple of suggestions that may help:

    • Try with lemon water: fresh lemon can mask the flavour well.
    • Mix with food: yoghurt, smoothies, stews, or even baking with it can work well.
    • Try airing it: sometimes collagen can get stuffy in the tub. Airing it, or even moving to a glass container, might help to remove any fishy smells.

    I’m glad that you’ve enjoyed our strawberry-flavoured Skinful previously.

    I’ve just reached out to you via email to see if we can help further.

    Best wishes,

    Charlie

    Ellie
    Verified Buyer
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FAQs

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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