4.7
Rated 4.7 out of 5 stars
45 Reviews

Pro Marine Collagen Peptides for Hair & Skin

Supports the reduction of fine lines and wrinkles in aging skin

Think beyond collagen: 13 hair, skin & nails nutrients in just one supplement.

Type I marine collagen, hyaluronic acid, CoQ10, live cultures and the vitamins and minerals your body uses to build and protect its own collagen.

Marine Collagen Peptides:
The building blocks your skin is made from

CoQ10:
An antioxidant your skin's own levels of decline with age

Hyaluronic Acid:
Holds up to a thousand times its weight in water

Live Lactobacillus Cultures:
The gut-skin connection most collagen misses

Sea Kelp Extract:
A natural source of iodine, which contributes to normal skin

Most collagen supplements only give you collagen. This one gives you 13 nutrients your skin needs, in the forms your body absorbs best.

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"One of the key standouts for this beauty supplement is the high-dose probiotic, which supports the gut-skin axis. We know gut health affects the skin."
Shona Wilkinson - BSc (Hons), NTP, CNHC
  • Fuels your body's own collagen production
  • Healthier skin from within with 2.5bn live probiotic cultures
  • Activated beauty vitamins for faster, visible results
  • Super hydration with Hyaluronic Acid
  • Supports skin’s natural moisture barrier with CoQ10
  • Zero artificial additives

  • 1000 mg of Hydrolysed Marine Collagen Peptides (Type I collagen)
  • 100 mg of Hyaluronic Acid 
  • 50 mg of CoQ10
  • 2.5 billion CFU of Lactobacillus 
  • 66 mcg of Kelp Extract (35:1) containing Iodine
  • 60 mg of Pureway®  Vitamin C 
  • 50 mcg of Biotin (vitamin B7)
  • 11 mg of Natural Vitamin E
  • 5 mg of Zinc 
  • 500 mcg of Copper 
  • 4 mg of Riboflavin (vitamin B2)
  • 16 mcg of Selenium 
  • 15 mg of Nicotinamide (vitamin B3)
View full ingredients

Nutritional Facts

Serving Size: 2 Capsules
Servings Per Container: 30

Amount Per Serving   *NRV
Marine Collagen  1000 mg **
Hyaluronic Acid  100 mg  **
Vitamin C  60 mg  75% 
Coenzyme Q10 50 mg  **
Vitamin B3  15 mg  94% 
Zinc  5 mg  50% 
Vitamin E  11 mg a-TE  92% 
Lactobacillus Acidophilus  2.5B CFU  **
Iodine  66 µg 44% 
Vitamin B2  4 mg  286% 
Copper  500 µg 50% 
Selenium  16 µg 29% 
D-Biotin 50 µg 100% 

*NRV = Nutrient Reference Value
** = No NRV Established

Ingredients:
Hydrolysed Marine Collagen (Fish), Vegetable Capsule Shell (HydroxyPropylMethylCellulose), Hyaluronic Acid (Sodium Hyaluronate), Vitamin-C (PureWay-C®),CoenzymeQ10(ubiquinone), Rice Extract Blend, Nicotinamide (Vitamin B3), Zinc Citrate, Vitamin E, (D-Alpha Tocopheryl Succinate), Lactobacillus, Acidophilus, Iodine from Kelp (Bladderwrack) Extract (35:1), Riboflavin (Vitamin B2), Copper Gluconate, Selenium (Sodium Selenite), D-Biotin (Vitamin B7).
For allergens see ingredients in bold

 

 

Directions: Take 2 capsules a day, with a drink or food. Ideally, take one in the morning and one in the evening. Do not exceed the stated dose. 

Storage: Store in a cool, dry place out of direct sunlight. Keep out of the reach of children.

Caution: Contains Allergen: Fish.
This product is not suitable for vegetarians or vegans. If you are pregnant, breastfeeding, taking medication or due for surgery it is advisable to consult a GP prior to taking any supplements. Not intended for use by persons under the age of 18 years old.

Optimally Formulated Nutraceuticals

Marine Collagen Designed by Nutritionists

Active vitamins that work faster

The vitamins in this complex are activated forms, ready for your body to use. You’ll absorb much more and feel the benefit sooner.

Organic minerals so you absorb more

The minerals in this supplement are bonded to organic molecules. You can absorb around 4 times more, and avoid tummy troubles.

Junk-Free Guarantee

Say no to artificial additives! There’s just a tiny bit of natural rice extract in these capsules, which keeps the active ingredients fresh.

FAQs

There is no single correct daily amount, and more collagen is not automatically better. Studies on skin and joint outcomes have used a wide range of doses, and the results depend as much on how well the collagen is absorbed and what is taken alongside it as on the quantity itself.

Our formula is built around that second point. The collagen is enzymatically hydrolysed into small peptides so more of it is absorbed, and it comes with the co-factors your body needs to put it to work, particularly vitamin C, which contributes to normal collagen formation. A serving taken every day for eight to twelve weeks does considerably more than a larger dose taken now and then, so stick to two capsules daily.

The extra nutrients make a substantial and proven difference, and it is the main reason this formula costs more than a plain collagen tablet. Nine of the thirteen actives carry health claims authorised by the European Food Safety Authority for benefits to skin, hair, nails or connective tissue.

Vitamin C is the clearest example: your body cannot form collagen without it, so a collagen supplement without vitamin C is supplying material with nothing to build it into. Biotin contributes to the maintenance of normal hair and skin, zinc to normal skin, hair and nails, copper to normal connective tissues, and selenium to normal hair and nails. Hyaluronic acid, CoQ10 and live cultures then add hydration, antioxidant and gut-skin support that collagen alone does not provide.

Insufficient amounts of just one of these nutrients will show in your skin, hair or nails, which is why it's important to take all of them if you want to be confident about seeing results over time.

Because you are not buying collagen on its own. A plain marine collagen tablet is a single ingredient, usually held together with bulking agents, and it will always be cheaper. This is a thirteen-nutrient complex.

Alongside the type I marine collagen you are getting hyaluronic acid, CoQ10, live Lactobacillus cultures, vitamin C, biotin, zinc, copper, selenium, vitamin E, iodine and B vitamins, in activated and organically bonded forms, with no fillers or bulking agents in the capsule. Buying those separately would mean four or five different bottles. If you only want collagen, a basic tablet will do the job. If you want the nutrients your body uses to work with it, that is what you are paying for here.

Collagen supplements can be beneficial from your mid-20s onwards, as the body's natural collagen production begins to decline around this age. It is especially useful in your 30s and beyond when the signs of ageing, like wrinkles and joint discomfort, typically start to appear more prominently.

Collagen supplements typically start to show noticeable results within 8 weeks, depending on individual factors such as age, diet, and overall health. Improvements in skin hydration, elasticity, and reduced wrinkles may become visible first, while benefits for joints, hair, and nails may take a little longer.

Yes, collagen supplements can help reduce joint pain and improve mobility by supporting the structure and integrity of cartilage, which cushions the joints. Type 1 marine collagen, in particular, may help ageing joints by providing the building blocks needed to maintain and repair connective tissue.

Lactobacillus acidophilus is a beneficial probiotic that research has found can help heal skin conditions including many types of dryness. It balances the gut microbiome, which is linked to skin health, and can support a clearer complexion from within. 

No. Marine collagen is not vegan or vegetarian-friendly because it is derived from fish. So far there is no version of vegan collagen that has been found to be an effective alternative to animal collagen.

Type 1 marine collagen most closely resembles the collagen found in human skin, making it highly effective for improving skin elasticity, hydration, and reducing wrinkles. It is also easier to absorb than other types, such as bovine or porcine collagen - ours especially so as it is enzymatically hydrolysed to make the molecules even smaller.

We offer free delivery on all orders which takes 2-4 days. Express delivery is available for £3.95 and takes 1-2 days. For more information see ourShipping Policy

Marine Collagen Ingredients

What's inside

Backed by Science

Trusted, natural and safe

16 +
types of collagen are found in the human body
30 %
of the protein in our bodies is collagen Types 1, 2 and 3
90 %
of the organic matrix of our bones is collagen

Don't just take our word for it: Marine Collagen Reviews

Can't believe how good this collagen is

Was told abut this by a friend and I can't believe how good it is, cleared up my skin as well as improving wrinkles. It's got more vitamins than most of what you see on the market so probably good for general health.

Susan Martin, Bristol

hand holding pro collagen peptide glass jar

Definitely helping my knees

Early days yet but I've noticed my knees are a lot less painful when going up and down stairs and my skin looks better already. I'm hoping it will help thicken my hair in time.

Mistry H, Hendon

The Swallow pro collagen peptide jar on stand

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More About Pro Marine Collagen Peptides

A Complete Skin Formula, Not Just Collagen

Most collagen supplements do one thing. They give you collagen, and then leave your diet to fill in the rest. Swallow Pro Marine Collagen Peptides is built on a different premise: that collagen is a raw material, and raw materials need something to work with.

Each daily serving of two capsules brings together hydrolysed type I marine collagen with twelve further active nutrients. Hyaluronic acid for hydration. CoQ10 and vitamin E for antioxidant protection. Vitamin C, which your body cannot form collagen without. Zinc, copper, selenium, biotin, iodine and B vitamins for skin, hair and nails. And 2.5 billion live Lactobacillus acidophilus cultures, because what happens in your gut shows up on your face.

It is a more considered way to approach skin from the inside, and it is why this is a complex rather than a collagen tablet.

Why Collagen on Its Own Falls Short

Collagen is the most abundant protein in your body. It gives structure to skin, strength to hair and nails, flexibility to joints and structure to bones. Type I is the dominant form in skin, making up roughly 80% of the collagen in the dermis. From your mid-twenties your body produces around 1 to 1.5% less of it each year, which is why skin thins, hair fines down and nails become brittle through midlife.

Here is the part most collagen products leave out. When you take collagen peptides, your body does not simply take them and lay them into your skin. It breaks them down into amino acids and then rebuilds. That rebuilding process needs vitamin C, which is why vitamin C carries the authorised claim that it contributes to normal collagen formation for the normal function of the skin. Without it, the raw material has nowhere to go.

The same logic applies across the formula. Copper contributes to the maintenance of normal connective tissues. Zinc contributes to the maintenance of normal skin, hair and nails. Biotin contributes to the maintenance of normal hair and skin. These are not just nice-to-have extras. They are the nutrients your body must use to do the work that collagen supplies the material for.

Nine Nutrients with Authorised Health Claims

Of the thirteen actives in this formula, nine carry health benefit claims authorised by the European Food Safety Authority for skin, hair, nails, connective tissue or cellular protection:

  • Vitamin C contributes to normal collagen formation for the normal function of skin, and to the protection of cells from oxidative stress
  • Biotin contributes to the maintenance of normal hair and skin
  • Zinc contributes to the maintenance of normal skin, hair and nails
  • Copper contributes to the maintenance of normal connective tissues
  • Selenium contributes to the maintenance of normal hair and nails
  • Vitamin E contributes to the protection of cells from oxidative stress
  • Riboflavin and niacin contribute to the maintenance of normal skin
  • Iodine contributes to the maintenance of normal skin

Very few collagen supplements can list nine. Most contain collagen, a token amount of vitamin C, and not much else.

The Gut-Skin Connection

This is the part of the formula that sets it furthest ahead of alternatives. Every serving contains 2.5 billion live Lactobacillus acidophilus cultures, one of the most extensively studied bacterial strains there is.

Research into the relationship between the gut microbiome and the skin has grown substantially over the past decade. The interest centres on how the balance of bacteria in the digestive tract appears to influence immune signalling and inflammatory responses throughout the body, including in the skin. Lactobacillus acidophilus does not act on skin directly. Its relevance is indirect, working through the gut.

What that means in practice is that this formula approaches skin from two directions at once. Structural nutrients from the outside in, and gut support from the inside out. If you want to go further in that direction, the Skin & Hair Bundle pairs this with our full-strength probiotic.

What You Are Actually Paying For

It is worth being straightforward about this, because a buyer comparing collagen supplements will notice the price difference straight away.

You can buy a plain marine collagen tablet for considerably less than this. If collagen is all you want, that is a perfectly reasonable thing to do. What you will not get is the hyaluronic acid, the CoQ10, the live cultures, the antioxidant nutrients or the minerals, and you will usually find microcrystalline cellulose, magnesium stearate and silicon dioxide making up the bulk of the tablet.

To assemble what is in one Pro Marine Collagen capsule, you would be buying a collagen supplement, a hyaluronic acid supplement, a CoQ10 supplement, a probiotic and a skin, hair and nails multivitamin. Five bottles, five daily doses, five things to remember.

Alongside that, there are three other things to know about how this formula is made:

  • Activated vitamins. The vitamins here are in forms your body can use immediately, rather than forms it has to convert first.
  • Organic mineral bonds. The minerals are bonded to organic molecules, and this supports absorption and is gentler on the stomach.
  • Nothing else in the capsule. No binders, no fillers, no bulking agents, no artificial colours or preservatives. Just a small amount of natural rice extract to keep the actives stable.

Marine Collagen for Skin Elasticity and Hydration

If your skin has stopped bouncing back the way it used to, or fine lines have settled in around your eyes and mouth, that is collagen loss showing itself.

This is where our customers most often notice a change. The formula approaches skin support from several angles at once: type I peptides matched to the collagen your skin is losing, hyaluronic acid, which holds up to a thousand times its weight in water, and vitamin C, which your body needs to form collagen of its own. CoQ10 and vitamin E sit alongside them, contributing to the protection of cells from oxidative stress.

Marine Collagen for Hair and Nail Strength

Marine collagen is rich in glycine, proline and hydroxyproline, the amino acids your body draws on to build keratin, the protein that hair and nails are made of. Biotin, zinc and selenium each contribute to the maintenance of normal hair and nails, and copper contributes to normal hair pigmentation.

Nails tend to respond first. They grow faster than skin renews, so they show a change sooner. Hair takes longer, and thinning through perimenopause in particular needs patience.

Marine Collagen for Joints and Bones

Type I collagen is the dominant form in bone matrix, making up around 90% of its organic component, and the amino acids marine collagen delivers are the same ones your body draws on to build the type II collagen found in cartilage.

For anyone whose main concern is joints rather than skin, marine collagen works well alongside glucosamine, which supports the cushioning structures inside cartilage. The Joint Support Duo combines the two.

Type I Marine Collagen and Why the Source Matters

Marine collagen is sourced from fish and comes out almost entirely as type I, typically around 90 to 95%. That matters because type I is the collagen your skin relies on most, so it matches what your body is losing. Bovine collagen contains more type III and is often chosen for gut or general connective tissue support, so neither source is universally better. It depends on what you are trying to achieve.

Ours is enzymatically hydrolysed, which breaks the collagen into small peptide chains, and smaller peptides pass through the gut wall more readily. If you want to go deeper on the comparison, we have written about it here: is marine collagen better than bovine

Who This Is For

Pro Marine Collagen Peptides suits most adults, and is particularly worth considering if you:

  • Have noticed visible changes to your skin, hair or nails through your forties, fifties and beyond
  • Are going through perimenopause or menopause and dealing with thinning hair, drier skin or brittle nails
  • Have tried a plain collagen supplement and want something more complete
  • Would rather take one capsule twice a day than assemble a shelf of separate supplements
  • Want a clean formula made in the UK, with nothing in the capsule that does not need to be there

How to Take It

Take two capsules a day, with a drink or with food. Ideally take one in the morning and one in the evening. Many people prefer the evening dose with food, since much of the body's skin and connective tissue repair happens overnight, but consistency matters far more than timing. Take it at the same time each day and it will do its work.

Allow eight to twelve weeks of daily use before judging the results. Skin and hair change gradually. Nails usually respond first. Do not exceed the stated dose.

Not suitable for anyone with a fish allergy, and not suitable for vegetarians or vegans. If you are pregnant, breastfeeding, taking medication or due for surgery, speak to your GP before starting any supplement.

Clean, Ethical and Made in Britain

Every Swallow supplement is manufactured in the UK in GMP-certified facilities to pharmaceutical-grade standards, and every batch is independently tested for purity, potency and contaminants including heavy metals.

The marine collagen is sustainably sourced from fish skins, and the packaging is fully recyclable with compostable inner materials. What is on the label is what is in the capsule, and nothing else.

A Better Way to Take Collagen

Collagen is not a quick fix, and any product that promises one is not being straight with you. What it is, taken consistently over eight to twelve weeks and beyond, is one of the more sensible daily habits available for skin, hair, nails and joints in midlife.

Pro Marine Collagen Peptides pairs well with Pro Magnesium 4 Complex in an evening routine, and sits at the centre of the Skin & Hair Bundle for full skin and gut support.

Scientific Research on Collagen Supplements

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4.7
Rated 4.7 out of 5 stars
Based on 45 reviews
91%would recommend this product
Slide 1 selected
45 reviews
  • KD
    Kim D.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    7 months ago
    Improved nails and hair

    Since I have been taking Pro Marine Collagen every day my hair and nails have become much stronger and healthier.

    The Swallow Co
    6 months ago

    Hi Kim, we're absolutely delighted to hear that our Pro Marine Collagen Peptides have made such a wonderful difference to your hair and nails! It's fantastic to know that you're experiencing stronger and healthier results from taking our supplement every day.

    Thank you for being a valued customer and for taking the time to share your fantastic 5-star feedback.

    The Swallow Co

  • GG
    Gail G.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    8 months ago
    Collagen

    I started taking collagen supplements approx 8 months ago as I had noticed that my hair was thinning, especially towards the front, I put this down to menopause. I am reluctant to purchase supplements as I try to gain nutrients through my diet. I contacted the nutritionist who had reviewed the product who reassured me that she felt this product was a good source of collagen. I have noticed that my hair is thicker and growing. I also feel It has helped with some digestive issues and I’m not as bloated, I have been really pleased with the results and wanted to provide the review to help others, however I just want to add if you have underlying health conditions, run taking any product by your GP as someone close to me tried this product due to the positive effects on me but she has ulcerative Collitis and she feels that it caused some digestive problems for her . The first 2 photos I have shared are before and the last 2 are after taking for around 6 months.

    The Swallow Co
    7 months ago

    Hi Gail, we're absolutely delighted to hear about the wonderful results you've experienced with our Pro Marine Collagen Peptides! It's fantastic to know that after 8 months of taking our supplement, you've noticed your hair becoming thicker and growing, especially given your initial concerns about thinning. We're also thrilled that you've experienced improvements with your digestive issues and reduced bloating.

    Thank you for being so thoughtful in your review by mentioning the importance of consulting with a GP for those with underlying health conditions - this shows such care for fellow customers. We really appreciate you taking the time to share your before and after photos and your detailed experience, as this will undoubtedly help others who may be considering our collagen supplement.

    Thank you for being a valued customer and for taking the time to share your fantastic 5-star feedback.

    The Swallow Co

  • MS
    Michaela S.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Gives me hope

    I have been taking Glucosamine and Collagen for 1month now and my joints have slightly improved. Can’t wait to see how much difference it makes after a longer period.

  • HF
    Helen F.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    First Time using Collagen

    I've waited to give a proper review for these... I would definitely recommend to people. Definitely have seen a difference in my skin and hair. I've also noticed my aches are definitely easier/gone! Taken collagen for 2 months now!

    The Swallow Co
    1 year ago

    Hi Helen, We're delighted to hear about your positive experience with our Pro Marine Collagen Peptides and how impressed you are with the noticeable improvements in your skin, hair, and joint comfort after two months of consistent use.

    It's particularly encouraging to hear that as a first-time collagen user, you've experienced such meaningful benefits and that your aches have eased. Your experience with seeing a real difference in multiple areas demonstrates exactly the kind of comprehensive wellness support we aimed to deliver with our carefully formulated premium supplement.

    Thank you for taking the time to wait and give a proper review, and for sharing your wonderful 5-star feedback and recommendation. We're honoured to contribute to your wellness journey and look forward to continuing to exceed your expectations with effective, premium formulas.

    The Swallow Co

  • BL
    Barbara L.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    Pro Marine collagen Peptides

    I’m taking the capsules as advised.

    They are working fine.

    The Swallow Co
    1 year ago

    Hi Barbara, we're delighted to hear about your positive experience with our Pro Marine Collagen Peptides and that you're finding them to be working for you.

    We put considerable thought into developing our marine collagen formula to ensure optimal absorption and effectiveness, and it's particularly encouraging to hear that you're experiencing the benefits you're looking for. Your experience with following the recommended dosage demonstrates exactly the kind of straightforward, effective daily wellness support we aimed to deliver with our carefully formulated premium supplement.

    Thank you for being a valued customer and for taking the time to share your wonderful 5-star feedback about your positive experience. We're honoured to contribute to your wellness journey and look forward to continuing to exceed your expectations with effective, premium formulas.

    The Swallow Co