Keystone Postbiotic®
for gas and bloating relief
Strains, grains, and botanicals work together for functional redundancy

A healthy gut microbiome is foundational to human health
Keystone Postbiotic® is a combination of well-characterized probiotic strains fermented with oats. It is designed to promote the growth of keystone bacteria to support a healthy gut microbiome and balanced immune response.
69%
of US Consumers Suffer from Gut Health Issues 5
40%
of US Consumers Experience Gut Health Issues Daily 6
Mechanisms of Action

Combining strains, grains, and botanicals for functional redundancy
Potential microbiome benefits of Keystone Postbiotic®
Supports relief from gas and bloating symptoms
Supports intestinal epithelial health
Supports immune health

How Keystone Postbiotic® works
Keystone bacteria
Keystone bacteria, such as Bifidobacteria, are important players in overall gut microbiome health. Bioactives found in Keystone Postbiotic™ increase keystone bacteria in the GI tract.
Metabolite driven
Keystone bacteria enhance the production of beneficial metabolites, such as butyrate, that have been shown to promote intestinal epithelial health and help balance digestive microflora.
Intestinal barrier integrity
Intestinal barrier integrity is paramount to a healthy gut and pivotal for a healthy immune response. Keystone Postbiotic® tightens the intestinal barrier by promoting short chain fatty acid production, regulating tight junction proteins, and supporting the growth of keystone bacteria, such as Bifidobacteria that are correlated with a healthy intestinal barrier.
Immune function
Keystone Postbiotic® regulates levels of cytokines that play a crucial role in our immune system education, epithelial health, and inflammation response. By modulating these cytokines, Keystone Postbiotic™ helps protect barrier maintenance and wound repair in times of stress, while promoting a responsible immune response.
Shelf-stable for a wider range of applications
Stability
Applications
GRAS | Allergen-free | Non-GMO | Produced in USA
Interested in learning more about Keystone Postbiotic®?
Sources
- Foster, J. A., Rinaman, L., & Cryan, J. F. Stress & the gut-brain axis: Regulation by the microbiome. Neurobiology of Stress, 7, 124–136 (2017). https://doi.org/10.1016/j.ynstr.2017.03.001
- Wiertsema, S.P., van Bergenhenegouwen, J., Garseen, J., Knippels, L.M. The interplay between the gut microbiome and the immune system in the context of infectious diseases throughout life and the role of nutrition in optimizing treatment strategies. Nutrients, 13 (3):866 (2021). https://doi.org/10.3390/nu13030886
- Hills Jr., R., Pontefract, B., Mishcon, H., Black, C., Sutton, S., Theberge, C. Gut microbiome: profound implications for diet and disease. Nutrients, 11 (7):1613. (2021). https://doi.org/10.3390/nu11071613
- Vijay, A., Valdes, A.M. Role of the gut microbiome in chronic diseases: a narrative review. Eur J Clin Nutr 76, 489–501 (2022). https://doi.org/10.1038/s41430-021-00991-6
- 2023 Consumer Gut Health Survey of 2,000 consumers, US national representation
- 2023 Consumer Gut Health Survey of 2,000 consumers, US national representation