Welcome to naturalprevention.eu

Our Beta-1,3D Glucan is isolated from the cell walls of baker’s yeast and we guarantee it to be at least 85% pure.

It is scientifically proven to maintain and encourage healthy immune responses that are vital to the preservation of your good health.

Learn more about the proven benefits of this powerful and natural immunomodulator in the book recently published by  Professor Vaclav Vetvicka, Ph.D. This book offers an abundance of pertinent information about Beta Glucan. It explains in detail the molecular structure of Beta-1,3D Glucan, its mode of action, clinical uses and applications. It is appropriate for practitioners, researchers, and anyone using Beta Glucan.


  • 20. 8. 2018

    The two most recent publications show that our glucan has positive effects on human diabetic retinopathy.

    Diabetic retinopathy 2018 (PDF) | Pathology Discovery 2018 (PDF)

  • 5. 6. 2018

    On 5th June 2018, a seminar "Beta Glucan and Its Impact on Health" was held at the US Ambassador's residence in the Czech Republic. The seminar was opened by Ms. Helen L. Peterson. Special lecture on glucan was given by Professor Václav Větvička, Ph.D . from the University of Louisville, KY, USA.

  • 20. 5. 2018

    We added new product - BetaKids. which is an immune support designed especially for children. The small, gummy chewable tastes delicious and is easy to take. It contains Beta Glucan, Selenium, and Vitamin D3 to maintain and support a healthy immune response. It is made with natural ingredients, contains no artificial sweeteners, flavors, preservatives, or GMOs, and is gluten and lactose free.

  • 10. 6. 2016

    Our study shows significant effecs of glucan supplementation on induction on NK cells during complex cancer treatment.

    Reconstruction of NK cell 2016 (PDF)

  • 10. 5. 2016

    Double-blind, placebo-controlled clinical trials found that adding glucan to the diet strongly increased number of NK cells in blood of patients recovering from cancer treatment.

    Glucan-NKcells clinical trials 2016 (PDF)

  • 11. 4. 2015

    Our newest clinical trial demonstrated significant improvements of hematopoiesis in cancer patients.

    Study (PDF)

  • 16. 3. 2015

    Clinical trials showed that our glucan affects mucosal immunity in children under physical stress.

    Study (PDF)

  • 21.5.2014

    New clinical trials demonstrated that our glucan can improve the health problems caused by smoking.

    Study (PDF)

  • 2.5.2014

    Direct comparison of eleven immunomodulators demonstrated that our glucan has the strongest activity.

    Study (PDF)

  • 19. 3. 2014

    Our natural food supplement Beta 1,3D glucan has the highest quality on the market and contains the highest amount of the active substance.

  • 8. 3. 2014

    Our newest clinical trials showed that glucan supplementation strongly increased innate immunity of children.

    Study (PDF)

  • 25. 8. 2013

    Clinical trials have confirmed that Glucan significantly affects state of health and regulation of energy metabolism.

    Study (PDF)

  • 10. 8. 2013

    Clinical trials showed that our glucan stimulated mucosal immunity of children with chronic respiratory problems

    Study (PDF)

  • 10. 6. 2013

    Clinical trials of our Beta 1,3D Glucan showed increased production of Ig, IgM and IgG antibodies in saliva of children with chronic resiratory problems

    Study (PDF)

  • 6. 1. 2013

    Our Beta 1,3D Glucan reduces problems in patients with pollen allergy

    The most recent study published in Food Science & Nutrition proves that our Beta 1,3D Glucan reduces problems in patients with pollen allergy.

  • 1. 1. 2013

    New prices

    Due to the tax reform raising VAT value from 14% to 15%, we regret to inform you that we are forced to raise the prices of our Beta Glucan.

  • 5. 12. 2011

    Our beta glucan may not be the cheapest, but surely is the best.

    See for yourself.

Book - Beta Glucan: Nature’s Secret


In our e-shop is now available a book - Beta Glucan: Nature's Secret. The book is distributed in English language only. It was published last year in the United States.

In this book you can learn many interesting facts about the glucan. For example: What beneficial effects glucan has on your body, where glucan comes from and in what is it included, why we should use in and many other useful tips. The book is intended for the general public and also for professionals in fields such as allergology, alternative medicine and many more.

author Prof. Václav Větvička, Ph.D.


The author of the book is Vaclav Vetvicka, Ph.D. - Professor of Pathology at the Department of Pathology at the University of Louisville, Kentucky, USA. He graduated from the Faculty of Natural Sciences of Charles University in Prague. He is the author of more than 190 professional publications, seven books and five international patents.


Where you can buy our Beta 1,3 D Glucan ?

Novákových 456/8

Products can be picked up only
during the 8:00 to 7:00 p.m.



Novákových 456/8
180 00 Praha 8 - Libeň

EUC Lékárna Poliklinika Šustova



Šustova 1930,
148 00 Praha 11
Czech Republic

Pharmacy "U Zlatého slunce"



Křižíkova 56 / 159
Praha 8 – Karlín


We recommend

Heidelberger’s mixture of 7 herbs

Natural combination of seven herbs used for preparation of tea

Helps to clear stomach, intestine and kidney
Stops problems with digestion, flatulence and hemorrhoids
Suppresses heartburn
PEliminates mucus
Helps with skin problems
Supports regeneration of our organism and stimulates immune system
Optimal for children, adults and seniors
Can be used with additional medication