
kolagen298×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
4.8 / 5 from 625 verified reviews.
I recommend it.
Zuzana
Higher price, but it works. I'm paying for the result.
Jitka
Good collagen
Miroslav
Second month, small change so far.
Jana
Happy, just a higher price.
Dominika
My beautician friend recommended it. After two months my skin really is better. Easy to take, a sachet in the morning before breakfast.
Zuzana
I'm happy
David
After two months the nails are stronger and the hair shinier.
Slavka
The whole family is satisfied.
Milena
After menopause the skin needs help — this delivers.
Katerina
I recommend it to all the girls around me.
Test
A customer for three years. When I ran out and skipped a month, I noticed it on my skin immediately.
Marta
Been taking it a year, skin and nails are visibly better.
Martina
Recommended by a friend, I'll be back for more.
Lucie
Good colagen
Ilona
Recommended 👍
Josef
A cyclist for 30 years. Collagen helps my joints — less pain after long rides. I recommend it to anyone who does sports.
Petr
Happy, just a higher price.
Andrea
Practical sachets, always in my bag.
Tereza
Noticeably better skin after a month.
Lenka
👍👍
Daniela
🙌
Zuzana
Thank you for fast delivery. The bottle is nicely designed — looks like luxury cosmetics.
Šárka
I recommend it to all women past 30. Start sooner rather than later. The skin needs to build collagen reserves.
Kristýna
Maximum satisfaction, the whole family has been using it long-term.
Ilona
Great satisfaction. After three months my skin is fresher, lines around the eyes less visible. Worth it.
Patrycja
I combine with vitamin C, the result is better.
Kateřina
Been taking it a year, skin and nails are visibly better.
Patrik
I've taken it diligently for 90 days; the result surprised me.
Sára
Recommended 👍
Lucie
I'm happy.
Klára
After a month the skin is fresh, a visible difference.
Lucie
After two months, visibly better skin. I take it in the morning before breakfast.
Ivana
Vitamin C inside is a plus. Collagen doesn't work without it, so this is an elegant single-formula solution.
Iveta
I recommend it to all the girls around me.
Kristýna
Happy — I've been taking it a year and a half; both I and the people around me see the result.
Olga
Very easy to take, a morning routine.
Helena
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
Yes
Michaela
Recommended by my beautician, I don't regret it.
Roman
Nice taste, no sweetener. I take it in the morning.
Jitka
Satisfied.
Alexandra
After menopause the skin needs help. This works, unlike many pricey serums. Firmer skin, thicker hair, nails that don't break.
Lucie
Satisfied 😊
David
I'm happy.
Katerina
Been on it a month — result is smaller than I expected so far.
Lucie
Collagen from the Atlantic, hydrolysed in Switzerland — an easy choice.
Alexandra
After 6 weeks the skin is visibly better, less dryness.
Kristýna
Recommended 🙌
Sandra
I recommend it to all women past 30. Start sooner rather than later. The skin needs to build collagen reserves.
Monika
4 products · 1 brand
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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