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

    Happy 😊

    Helena

  • ★★★★★★★★★★kolagen

    Recommended by a friend, I'll be back for more.

    Patrycja

  • ★★★★★★★★★★NANO 2.0

    Very happy.

    Jakub

  • ★★★★★★★★★★NANO 2.0

    The liquid form is great — it gets into circulation right away. I feel the difference faster than with sachets.

    Marie

  • ★★★★★★★★★★kolagen

    Nails don't break, hair is thicker.

    Zdeňka

  • ★★★★★★★★★★kolagen

    I recommend it to all the girls around me. After 30 you should start; earlier is better.

    Apolena

  • ★★★★★★★★★★kolagen

    I've been taking collalloc for three months now and I see the change mainly on my nails, which used to keep breaking. They're finally growing evenly and strong. I recommend it.

    Ilona

  • ★★★★★★★★★★kolagen

    I combine with vitamin C, the result is better.

    Sára

  • ★★★★★★★★★★Vitamin C

    After a month combined with collagen, I see a bigger difference than with collagen alone. Recommended together.

    Andrea

  • ★★★★★★★★★★kolagen

    Skin is softer, the skin barrier stronger.

    Kateřina

  • ★★★★★★★★★★kolagen

    After a month my hairdresser noticed I have stronger hair. No shampoo could do that.

    Bára

  • ★★★★★★★★★★kolagen

    Maximum satisfaction, the whole family has been using it long-term.

    Ilona

  • ★★★★★★★★★★kolagen

    The product didn't suit me, but I understand others get on with it.

    Ingrid

  • ★★★★★★★★★★NANO 2.0

    Good product.

    Iveta

  • ★★★★★★★★★★MIND

    Maximum satisfaction.

    Eliška

  • ★★★★★★★★★★MIND

    Maximum satisfaction.

    Šárka

  • ★★★★★★★★★★kolagen

    I'm betting on quality, not on a big cure full of fillers. This is pure collagen.

    Vendula

  • ★★★★★★★★★★kolagen

    No issues.

    Klára

  • ★★★★★★★★★★kolagen

    Three months in, taking it diligently. Smoother skin, lines less visible. Happy.

    Žaneta

  • ★★★★★★★★★★Vitamin C

    100% satisfied.

    Martin

  • ★★★★★★★★★★kolagen

    Flawless 👍

    Anna

  • ★★★★★★★★★★MIND

    Top product.

    Barbora

  • ★★★★★★★★★★MIND

    I'm happy.

    Lucia

  • ★★★★★★★★★★MIND

    🙌

    Tomas

  • ★★★★★★★★★★NANO 2.0

    I'm on my second pack.

    Nikol

  • ★★★★★★★★★★kolagen

    I'm happy

    David

  • ★★★★★★★★★★kolagen

    Great product.

    Lenka

  • ★★★★★★★★★★NANO 2.0

    After two years of use I see a dramatic difference. According to friends my skin looks five years younger. Worth it.

    Jitka

  • ★★★★★★★★★★kolagen

    Great product.

    Šárka

  • ★★★★★★★★★★kolagen

    My wife buys it regularly — now I take it myself too. Stronger joints, stronger nails, hair stopped thinning so much.

    Pavel

  • ★★★★★★★★★★kolagen

    After two months the wrinkles are less pronounced.

    Alexandra

  • ★★★★★★★★★★kolagen

    Very happy.

    Šárka

  • ★★★★★★★★★★kolagen

    I recommend it to all the girls around me.

    Jana

  • ★★★★★★★★★★kolagen

    👍👍👍

    Jana

  • ★★★★★★★★★★NANO 2.0

    Practical sachets, always with me.

    Nikola

  • ★★★★★★★★★★kolagen

    Flawless.

    Adéla

  • ★★★★★★★★★★kolagen

    Finally a product without sweeteners. With a glass of water in the morning before coffee.

    Pavlína

  • ★★★★★★★★★★NANO 2.0

    Top product.

    Nikola

  • ★★★★★★★★★★kolagen

    After childbirth my hair stopped falling out.

    Veronika

  • ★★★★★★★★★★kolagen

    Very happy.

    Markéta

  • ★★★★★★★★★★NANO 2.0

    Works, just a higher price per dose. I take it as a complement to the sachets.

    Berenika

  • ★★★★★★★★★★kolagen

    100% satisfied.

    Markéta

  • ★★★★★★★★★★NANO 2.0

    Thank you for fast delivery. The bottle is nicely designed — looks like luxury cosmetics.

    Šárka

  • ★★★★★★★★★★NANO 2.0

    The dropper is practical — I don't have to mix anything. Skin hydrated after a month.

    Karla

  • ★★★★★★★★★★NANO 2.0

    I take it regularly.

    Lenka

  • ★★★★★★★★★★kolagen

    Good colagen

    Petr

  • ★★★★★★★★★★NANO 2.0

    I take it past 50 — skin finally responds. After sachets just mildly, NANO more.

    Yvona

  • ★★★★★★★★★★NANO 2.0

    I recommend it to everyone.

    Tereza

  • ★★★★★★★★★★Vitamin C

    Gud vitamin

    Monika

  • ★★★★★★★★★★MIND

    Nice packaging.

    Leoš

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 around 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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