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

    Very happy.

    Markéta

  • ★★★★★★★★★★kolagen

    Top product.

    Marianna

  • ★★★★★★★★★★NANO 2.0

    Good colagen

    Ilona

  • ★★★★★★★★★★kolagen

    Noticeably stronger hair after 6 weeks.

    Simona

  • ★★★★★★★★★★kolagen

    Very happy.

    Šárka

  • ★★★★★★★★★★kolagen

    After a month the skin is fresh, a visible difference.

    Lucie

  • ★★★★★★★★★★kolagen

    Nails don't break, hair is thicker.

    Zdeňka

  • ★★★★★★★★★★kolagen

    Flawless.

    Adéla

  • ★★★★★★★★★★kolagen

    Nice taste, no sweetener. I take it in the morning.

    Lenka

  • ★★★★★★★★★★kolagen

    Satisfied

    Věra

  • ★★★★★★★★★★Vitamin C

    I take it with collagen — it makes sense. Without vitamin C the body can't synthesise collagen. Pure ascorbate, no fillers.

    Eva

  • ★★★★★★★★★★NANO 2.0

    Second month, small change on the skin so far. I hope it shows up after 60 days.

    Simona

  • ★★★★★★★★★★kolagen

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

    Ilona

  • ★★★★★★★★★★kolagen

    I travel with it — the sachet is practical. Skin more resistant to airplane air-con.

    Karolína

  • ★★★★★★★★★★kolagen

    Been taking it a year — strong nails, thicker hair. The price covers the result.

    Helena

  • ★★★★★★★★★★MIND

    Maximum satisfaction.

    Šárka

  • ★★★★★★★★★★kolagen

    Product OK, only the higher price bothers me.

    Anna

  • ★★★★★★★★★★NANO 2.0

    Recommended.

    Michaela

  • ★★★★★★★★★★kolagen

    Been taking it four months. Both I and my colleagues see the change. Firmer skin, shinier hair, stronger nails. I recommend it to everyone.

    Daniela

  • ★★★★★★★★★★Vitamin C

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

    Andrea

  • ★★★★★★★★★★NANO 2.0

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

    Šárka

  • ★★★★★★★★★★kolagen

    Very happy.

    Jana

  • ★★★★★★★★★★kolagen

    Satisfied.

    Lenka

  • ★★★★★★★★★★kolagen

    It works 👍

    Dominika

  • ★★★★★★★★★★kolagen

    After two months I coaxed clear skin out of myself without makeup. Worth it.

    Anna

  • ★★★★★★★★★★NANO 2.0

    First time with a liquid collagen. It works, but the sachets feel more decisive — more collagen per dose.

    Renata

  • ★★★★★★★★★★kolagen

    I'm happy.

    Petra

  • ★★★★★★★★★★kolagen

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

    Pavlína

  • ★★★★★★★★★★NANO 2.0

    🙌

    Markéta

  • ★★★★★★★★★★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

  • ★★★★★★★★★★kolagen

    Satisfied 😊

    David

  • ★★★★★★★★★★kolagen

    Super 👍

    Karel

  • ★★★★★★★★★★kolagen

    Works, but the effect only came after 2 months.

    Jan

  • ★★★★★★★★★★Vitamin C

    Good collagen

    Kristýna

  • ★★★★★★★★★★NANO 2.0

    Maximum satisfaction 🤗

    Adriana

  • ★★★★★★★★★★kolagen

    I'll be back for more.

    Petra

  • ★★★★★★★★★★kolagen

    No sweeteners, clean taste, with a glass of water in the morning.

    Lada

  • ★★★★★★★★★★kolagen

    The whole family is satisfied.

    Veronika

  • ★★★★★★★★★★kolagen

    Did not meet expectations — I returned the pack.

    Roman

  • ★★★★★★★★★★NANO 2.0

    Satisfied.

    Karina

  • ★★★★★★★★★★kolagen

    I got the box as a gift and now I order it myself. After two months my hair is shinier.

    Lucia

  • ★★★★★★★★★★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

  • ★★★★★★★★★★kolagen

    It works.

    Veronika

  • ★★★★★★★★★★kolagen

    Higher price, but comparable competitors cost the same without this absorption. I pay for what works.

    Pavla

  • ★★★★★★★★★★kolagen

    Great 👌

    Matej

  • ★★★★★★★★★★NANO 2.0

    Dropper under the tongue, wait a minute, done. The practicality is the biggest plus.

    Radka

  • ★★★★★★★★★★kolagen

    After menopause the skin needs help — this delivers.

    Katerina

  • ★★★★★★★★★★kolagen

    Good collagen, waiting for the full effect.

    Jan

  • ★★★★★★★★★★kolagen

    I take it with my husband, both of us are happy.

    Katarína

  • ★★★★★★★★★★kolagen

    I'm happy.

    Martina

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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