
kolagen194×A look in the mirror you’ll like again. Firmer skin, hair and nails.
100 % bioactive · made in Czech Republic · since 2016
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.
Our products
Bioactive marine collagen for your skin, hair and nails. Functional mushrooms for mind, energy and inner balance. We make everything ourselves in Brno.





Reviews
4.9 / 5 from 339 verified reviews.
Very happy.
Markéta
Top product.
Marianna
Good colagen
Ilona
Noticeably stronger hair after 6 weeks.
Simona
Very happy.
Šárka
After a month the skin is fresh, a visible difference.
Lucie
Nails don't break, hair is thicker.
Zdeňka
Flawless.
Adéla
Nice taste, no sweetener. I take it in the morning.
Lenka
Satisfied
Věra
I take it with collagen — it makes sense. Without vitamin C the body can't synthesise collagen. Pure ascorbate, no fillers.
Eva
Second month, small change on the skin so far. I hope it shows up after 60 days.
Simona
Maximum satisfaction, the whole family has been using it long-term.
Ilona
I travel with it — the sachet is practical. Skin more resistant to airplane air-con.
Karolína
Been taking it a year — strong nails, thicker hair. The price covers the result.
Helena
Maximum satisfaction.
Šárka
Product OK, only the higher price bothers me.
Anna
Recommended.
Michaela
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
After a month combined with collagen, I see a bigger difference than with collagen alone. Recommended together.
Andrea
Thank you for fast delivery. The bottle is nicely designed — looks like luxury cosmetics.
Šárka
Very happy.
Jana
Satisfied.
Lenka
It works 👍
Dominika
After two months I coaxed clear skin out of myself without makeup. Worth it.
Anna
First time with a liquid collagen. It works, but the sachets feel more decisive — more collagen per dose.
Renata
I'm happy.
Petra
Finally a product without sweeteners. With a glass of water in the morning before coffee.
Pavlína
🙌
Markéta
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
Satisfied 😊
David
Super 👍
Karel
Works, but the effect only came after 2 months.
Jan
Good collagen
Kristýna
Maximum satisfaction 🤗
Adriana
I'll be back for more.
Petra
No sweeteners, clean taste, with a glass of water in the morning.
Lada
The whole family is satisfied.
Veronika
Did not meet expectations — I returned the pack.
Roman
Satisfied.
Karina
I got the box as a gift and now I order it myself. After two months my hair is shinier.
Lucia
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
It works.
Veronika
Higher price, but comparable competitors cost the same without this absorption. I pay for what works.
Pavla
Great 👌
Matej
Dropper under the tongue, wait a minute, done. The practicality is the biggest plus.
Radka
After menopause the skin needs help — this delivers.
Katerina
Good collagen, waiting for the full effect.
Jan
I take it with my husband, both of us are happy.
Katarína
I'm happy.
Martina
Science, not wellness
Skin starts forgetting at 25. Collagen reminds it.
Two worlds of collalloc
Bioactive marine collagen
Standard collagen is 5 to 10 kDa. The 500 Da peptide passes the gut wall and reaches the bloodstream.
Bioactive peptides for skin, hair, and nails. No fillers, no shortcuts.
Wild fish from the Arctic Ocean. Processed for us in Switzerland.
Functional mushrooms
Lion’s Mane, Cordyceps, Chaga, Maitake, each with its own job.
2,400 mg of active compounds per day. 4 capsules, 30 days per pack.
Energy and clarity without the energy-drink effect. Anytime in your day.
The most common questions about our products, production and brand. Concrete answers, no marketing fluff.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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).
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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