100 % bioactive · made in Czech Republic · since 2016

What the body shows on the outside. What the mind feels within.

Bioactive marine collagen with 95% absorption and 500 Da for skin, hair and nails. Functional mushrooms for mind, energy and inner balance. The only Czech brand that does both. Made in Brno, hydrolysed for us in Switzerland.

  • 1990founded
  • 0k+customers
  • 0 %pure composition

Reviews

What customers are saying.

4.9 / 5 from 339 verified reviews.

  • ★★★★★★★★★★kolagen

    Sachets dissolve well in cold water, no lumps. A morning ritual.

    Lucie

  • ★★★★★★★★★★kolagen

    Great product.

    Šárka

  • ★★★★★★★★★★kolagen

    Happy 😊

    Helena

  • ★★★★★★★★★★kolagen

    I've been taking collalloc for three months — joints hurt less after running. My wife sees the skin, I see the knees. Both happy.

    Michal

  • ★★★★★★★★★★NANO 2.0

    👌👌

    Ulrika

  • ★★★★★★★★★★kolagen

    Top 👌

    Michaela

  • ★★★★★★★★★★NANO 2.0

    Works, but not as dramatically as I'd hoped.

    Monika

  • ★★★★★★★★★★kolagen

    Recommended 👌

    Veronika

  • ★★★★★★★★★★MIND

    🙌

    Tomas

  • ★★★★★★★★★★kolagen

    Recommended 👌

    Ivana

  • ★★★★★★★★★★NANO 2.0

    Good colagen

    Ilona

  • ★★★★★★★★★★NANO 2.0

    Maximum satisfaction.

    Ľubica

  • ★★★★★★★★★★kolagen

    After giving birth my hair was shedding a lot. After two months on collalloc it improved. My doctor approved it for nursing.

    Petra

  • ★★★★★★★★★★MIND

    After a month I sleep better. The mushrooms work cumulatively, so be patient. Worth it.

    Vendula

  • ★★★★★★★★★★kolagen

    A gift from my daughter, I take it regularly.

    Erika

  • ★★★★★★★★★★kolagen

    Skin is softer, the skin barrier stronger.

    Kateřina

  • ★★★★★★★★★★NANO 2.0

    🙌

    Markéta

  • ★★★★★★★★★★NANO 2.0

    I exercise — my joints hurt less after demanding days.

    Jan

  • ★★★★★★★★★★kolagen

    I take it through summer; the skin is more resistant to the sun.

    Ondřej

  • ★★★★★★★★★★kolagen

    Collagen from the Atlantic, hydrolysed in Switzerland — an easy choice.

    Jitka

  • ★★★★★★★★★★kolagen

    Recommended.

    Leona

  • ★★★★★★★★★★NANO 2.0

    Top 👌

    Jana

  • ★★★★★★★★★★kolagen

    I'm happy.

    Olga

  • ★★★★★★★★★★kolagen

    I recommend it to all the girls around me.

    Jana

  • ★★★★★★★★★★kolagen

    Neutral taste, dissolves well in water.

    Jana

  • ★★★★★★★★★★kolagen

    Yes, I recommend it.

    Tereza

  • ★★★★★★★★★★kolagen

    Higher price, but it works. I'm paying for the result.

    Iveta

  • ★★★★★★★★★★MIND

    It works 👍

    Andrea

  • ★★★★★★★★★★NANO 2.0

    Been taking it a year, skin and nails are visibly better.

    Patrik

  • ★★★★★★★★★★kolagen

    On my second pack — I see the result on my nails after about a month. I used to try tablets, no comparison.

    Tereza

  • ★★★★★★★★★★kolagen

    Great satisfaction. After three months my skin is fresher, lines around the eyes less visible. Worth it.

    Zuzana

  • ★★★★★★★★★★NANO 2.0

    Finally a collagen that doesnt cause stomach issues 😊

    Apolena

  • ★★★★★★★★★★kolagen

    Recommended 👍

    Ivana

  • ★★★★★★★★★★kolagen

    Long-term customer, I recommend it to everyone.

    Petra

  • ★★★★★★★★★★kolagen

    Sachets are well packaged, a morning routine.

    Markéta

  • ★★★★★★★★★★kolagen

    It works.

    Veronika

  • ★★★★★★★★★★kolagen

    Skin noticeably better after the second month, especially around the eyes. I used to try creams — collagen is another league.

    Andrea

  • ★★★★★★★★★★kolagen

    Good collagen, waiting for the full effect.

    Jan

  • ★★★★★★★★★★kolagen

    Top product.

    Veronika

  • ★★★★★★★★★★NANO 2.0

    Satisfied

    Miluše

  • ★★★★★★★★★★kolagen

    My beautician friend recommended it. After two months my skin really is better. Easy to take, a sachet in the morning before breakfast.

    Zuzana

  • ★★★★★★★★★★kolagen

    Great product, only the price is higher.

    Adéla

  • ★★★★★★★★★★NANO 2.0

    Easy to take.

    Hana

  • ★★★★★★★★★★kolagen

    Past 50 I'm careful what I buy. This passed the bar, and so did it for my 30-year-old daughter. We both take it.

    Drahomíra

  • ★★★★★★★★★★NANO 2.0

    Been on it a month — result is smaller than I expected so far.

    Radek

  • ★★★★★★★★★★Vitamin C

    100% satisfied.

    Martin

  • ★★★★★★★★★★MIND

    Satisfied

    Tereza

  • ★★★★★★★★★★kolagen

    I'm happy.

    Martina

  • ★★★★★★★★★★kolagen

    Works, but expect 60 days. The first month didn't convince me, the second one did.

    Ema

  • ★★★★★★★★★★kolagen

    Did not meet expectations — I returned the pack.

    Roman

Science, not wellness

Skin starts forgetting at 25. Collagen reminds it.

Two worlds of collalloc

For the body. For the mind.

Bioactive marine collagen

For skin, hair, and nails.

  • 0 Da

    Ultra-low molecular weight.

    Standard collagen is 5 to 10 kDa. The 500 Da peptide passes the gut wall and reaches the bloodstream.

  • 0 %

    Clinically measured absorption.

    Bioactive peptides for skin, hair, and nails. No fillers, no shortcuts.

  • 🇨🇭

    From the North Sea.

    Wild fish from the Arctic Ocean. Processed for us in Switzerland.

Functional mushrooms

For the mind, energy, and calm.

  • 0

    Functional mushrooms per capsule.

    Lion’s Mane, Cordyceps, Chaga, Maitake, each with its own job.

  • 0 mg

    Of each mushroom per dose.

    2,400 mg of active compounds per day. 4 capsules, 30 days per pack.

  • 0 mg

    Caffeine. Calm without spikes.

    Energy and clarity without the energy-drink effect. Anytime in your day.

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Frequently asked questions

The most common questions about our products, production and brand. Concrete answers, no marketing fluff.

What is bioactive marine collagen and how is it different?

collalloc kolagen is 100% bioactive marine collagen with a molecular weight under 500 Daltons, hydrolysed using Swiss TRIPEPTIDE® technology, with a clinically measured 95% absorption. One daily dose contains 3,300 mg of pure collagen of types I, II and III, with no fillers, sweeteners, colourings or flavourings. Bioactive means the body works with it the way it works with its own collagen.

Where does the collagen come from?

collalloc is made from off-cuts of wild-caught North Atlantic fish, specifically the parts (skin, fins, heads) the food industry would otherwise discard. Hydrolysis is done in Switzerland; sachet filling on our own lines in Brno (Czech Republic). No fish are caught extra for the collagen, the process is ethical upcycling. More on our production page.

What is the difference between marine and bovine collagen?

Bovine, porcine and chicken collagen need heat treatment before processing, which drops absorption to around 10%. Marine collagen from fish does not require heat treatment, stays bioactive, and the body can take it up far more efficiently. Bovine collagen also carries an environmental cost, since most of it comes from Brazil.

How long until I see results?

First visible changes with collalloc kolagen typically appear after 4 to 6 weeks of daily use, mainly on skin, hair and nails. For the full effect we recommend a continuous course of 60 to 90 days. The musculoskeletal system responds individually and may take longer. Three boxes is a reasonable trial period.

Can I take collalloc during pregnancy or nursing?

collalloc is a 100% natural bioactive marine collagen with no additives, and many customers take it during pregnancy and nursing with positive feedback. During pregnancy we recommend consulting a doctor. During nursing the product is safe to take.

Is collalloc vegan?

collalloc is not vegan and cannot be, because its source is wild-caught marine fish. Vegan collagen does not exist as such; all collagen is animal-derived. There are plant-based supports for collagen synthesis (vitamin C, for example), but a true plant collagen is not possible.

Does collalloc contain any allergens?

collalloc is a 100% natural marine collagen without additives, sweeteners, colourings or flavourings. It does not contain sugar, gluten, lactose or GMO. It is, however, a fish product, so it is not suitable for people with a fish allergy.

Do I need to refrigerate collalloc?

No, collalloc does not need refrigeration, neither the sachets nor the liquid collalloc NANO 2.0. The ideal storage temperature is between 4 and 24 °C, in a dry place out of direct sunlight. The box is fine on a kitchen counter or in a cosmetics bag.

What is collalloc MIND and who is it for?

collalloc MIND is a food supplement with four functional mushrooms in capsules, made for people who want to look after their mind, energy and calm. It contains Lion’s Mane (memory, focus), Cordyceps (caffeine-free energy), Chaga (antioxidant) and Maitake (stress, hormonal balance), 600 mg of each per dose, 120 capsules for 30 days.

Can I take collalloc MIND with coffee?

Yes, collalloc MIND can be taken with coffee without any issue. It is caffeine-free and works neither against nor with coffee, it is not a stimulant. The mushrooms act cumulatively; the full effect arrives after 3 to 4 weeks of daily use.

Where can I buy collalloc?

collalloc is available direct from collalloc.com and through our retail partners: Lekárna.cz, Notino, Alza and Benu. collalloc kolagen costs €24 for 30 sachets (one month of use), collalloc MIND €32 for 120 capsules (one month of use).

Who makes collalloc?

collalloc is run by the Czech company opio a.s., based in Brno (Dukelská třída 1562/57d, 614 00 Brno, VAT ID CZ10982230), founded in 2016 by Záviš Lacina (more on the about us page). Raw material is hydrolysed in Switzerland; sachets are filled on our own lines in the Czech Republic, and boxes are assembled together with Finish Work, a cooperative for people with disabilities (more on the production page).

Quick answer

collalloc is a Czech wellness brand founded in 2016. We make bioactive marine collagen with a 500 Da molecular weight and 95% absorption, plus functional mushrooms under the collalloc MIND line. Raw material is hydrolysed for us in Switzerland and packed on our own lines in Brno.

Our promise

We won’t spam. We won’t promise miracles. We guarantee quality.

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