← The shop
Nutrition & food
Garden of Life Prebiotic fiber blend
Clinical ~$20
A true multi-source fiber blend (not single-ingredient), fits Tim Spector's fiber-diversity framing better than a plain acacia or psyllium product.
Some links earn us a commission. It never affects our picks or grades. See our affiliate disclosure.
Educational only, not medical advice. Talk to a doctor about your individual circumstances before acting on this.
Called for in
- Eat for Your Gut Microbiome · Tim Spector
Experts who call for it
Choose your tier
Tiered options are coming soon. Today, every pick above is our single vetted recommendation.