Postbiotic for Whole‑Family Immune Health, Introducing ABB C1®

29/01/2026



With immune health ranking among consumers’ top global concerns, many are actively looking for ways to support their day‑to‑day wellbeing. As they increasingly seek natural and effective solutions for both adults and children, interest in science-backed immune support continues to rise.

This is exactly where ABB C1® offers meaningful value, bringing a scientifically supported postbiotic to the market. Designed to strengthen immunity naturally and effectively, its synergistic blend of a yeast β‑glucan complex and selenium‑ and zinc‑enriched mineral yeasts provides a balanced, multi‑level immune defence.


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Comprehensive Immune Support

What makes ABB C1® truly unique is its ability to act across all three levels of immunity, delivering comprehensive immune support. It reinforces the body’s innate defences, strengthens the adaptive response, and goes beyond what standard ingredients can offer by activating trained immunity.

  • Innate immunity: Enhances mucosal IgA response and boosts phagocytic activity for faster pathogen clearance.
  • Adaptive immunity: Optimises signalling conditions for efficient B-cell responses and activates the adaptive immune cascade.
  • Trained immunity: Reprograms innate cells to increase immune  responsiveness to future non-specific challenges.

ABB C1® - Key Features

✔ Synergistic combination of postbiotics from Saccharomyces cerevisiae yeast
✔ Acts across all three levels of immunity for comprehensive support 
✔ Mechanism of action on trained immunity supported by a clinical study
EU approved claims on selenium and zinc
Clean label
✔ 250–750 mg/day for adults, 100 mg/day for children
✔ Versatile applications: seamlessly integrates into a wide range of dietary supplements, food and beverages.

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Fuel Your Innovation Pipeline With a Scientifically-Supported Postbiotic

Whether you are developing a new immune health concept or strengthening an existing range, ABB C1® provides proven immune benefits to help you build standout products.

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This website is intended to provide information about Fytexia’s ingredients, used in various food/dietary supplement products around the world. It is only intended for business to business and to provide information to food/dietary supplement professionals and is not designed for the general public.  Statements used on this website have not been evaluated by the Food and Drug Administration or any other competent authority. Products are not intended to diagnose, treat, cure or prevent any disease.