
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.
Maximum satisfaction.
Šárka
Very happy.
Jakub
After two months the wrinkles are less pronounced.
Alexandra
I recommend it to everyone.
Martin
👌
Žaneta
A cyclist for 30 years. Collagen helps my joints — less pain after long rides. I recommend it to anyone who does sports.
Petr
Recommended 👍
Josef
Long-time customer, I recommend it to everyone.
Romana
Great 👌
Matej
After a month I sleep better. The mushrooms work cumulatively, so be patient. Worth it.
Vendula
I take it regularly; the result shows in the mirror.
Miloš
Second month, small change so far.
Eva
Good colagen
Petr
Flawless 👍
Lucie
Recommended by my beautician, I don't regret it.
Helena
I take it regularly.
Aleksandra
Skin is softer, the skin barrier stronger.
Kateřina
Vitamin C inside is a plus. Collagen doesn't work without it, so this is an elegant single-formula solution.
Iveta
Happy 😊
Michaela
The combination of lion's mane and chaga is great. Caffeine-free fits my day; I have my coffee separately.
Kateřina
Sachets are well packaged, a morning routine.
Markéta
I got the box as a gift and now I order it myself. After two months my hair is shinier.
Lucia
Recommended.
Radka
Product OK, only the higher price bothers me.
Anna
I travel with it, the sachet is practical.
Roman
Happy 😊
Lucia
Been on it a month — result is smaller than I expected so far.
Jana
Satisfied.
Veronika
Works slowly, but it works. Patience.
Tereza
On my second pack — the effect is really noticeable.
Jitka
Practical format. Price higher, but it makes sense as a complement to the sachets.
Cecílie
Satisfied 😊
Tereza
Practical sachets, always with me.
Nikola
Satisfied 😊
Alena
Dropper under the tongue, wait a minute, done. The practicality is the biggest plus.
Radka
Three months in and my skin is visibly firmer. My beautician recommended it; I'll be back for more.
Romana
Very happy
Zuzana
Finally a product without sweeteners. With a glass of water in the morning before coffee.
Pavlína
I tried several collagens — I came back to collalloc. No other has this kind of absorption and taste. Easy to take — one sachet in the morning with a glass of water.
Markéta
Recommended.
Michaela
After two weeks I have calmer afternoons. No caffeine, no spikes. Just a clearer head.
Jana
Satisfied.
Alexandra
Been taking it a year — strong nails, thicker hair. The price covers the result.
Helena
I take it with my 30-year-old daughter. We're both happy. After two months we both see the difference on our skin and nails.
Michaela
I take it with vitamin C, a great combination.
Martin
Easy to take.
Hana
100% satisfied.
Marcela
Good product.
Kristýna
Happy 😊
Helena
I recommend it to everyone.
Tereza
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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