Fermented Vegetables
Overview
Fermented vegetables provide live probiotics, postbiotic compounds, and enhanced nutrient bioavailability, supporting gut-brain axis communication. Fermented Foods: Sauerkraut, kimchi, kefir, miso, kombucha provide live microbes + postbiotic peptides; improved SCFA pools; vagal signaling. Fermentation goes further: lactic acid bacteria acidify the medium, activating microbial and endogenous phytases, while also increasing B-vitamin levels.
Recipes
Substances
Preparation Notes
- Include in diverse fermented foods rotation; fermented foods provide live microbes + postbiotic peptides; improved SCFA pools; vagal signaling
- Supports gut microbiome diversity; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience
- Enhanced nutrient bioavailability; fermentation goes further: lactic acid bacteria acidify the medium, activating microbial and endogenous phytases, while also increasing B-vitamin levels
- Some varieties may produce GABA through specific bacterial strains; Levilactobacillus brevis strains isolated from fermented foods can produce GABA
Biological Target Matrix
No biological targets found for food: Fermented Vegetables
References
- Fermented Foods: Sauerkraut, kimchi, kefir, miso, kombucha - Live microbes + postbiotic peptides; improved SCFA pools; vagal signaling
- Fermentation goes further: lactic acid bacteria acidify the medium, activating microbial and endogenous phytases, while also increasing B-vitamin levels LeBlanc et al. 2011
- Fermentation produces beneficial organic acids and partially pre-digests starch and protein—improving both digestibility and glycaemic response
- See individual pages for: Sauerkraut, Kimchi, Pickles