
The practitioner-favorite spore probiotic. 5 Bacillus strains with near 100% stomach acid survival. Published clinical trial showing microbiome diversity increase in 30 days. Start slow though, because die-off reactions are real.
Five spore-based Bacillus strains at 4 billion CFU total. Spore-forming probiotics survive stomach acid and don't need refrigeration. The practitioner-favorite with growing clinical evidence. B. subtilis HU58 and B. coagulans have solid research backing.

Verified Supplement Facts
Every dose checked against clinical research
We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.
Source: Official product page
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