
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.
The practitioner-favorite spore-based probiotic. 5 Bacillus strains that survive stomach acid, don't need refrigeration, and have clinical research. The standard for spore probiotics.

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
People who failed with regular probiotics.Those wanting shelf-stable probiotics for travel.IBS and SIBO sufferers.Practitioners' top recommendation.
Immunocompromised (consult doctor).Those sensitive to die-off (start very slow).
2-4 weeks
FAIR
See exactly how this fits your health profile. What works for you, what doesn't, and whether you're getting your money's worth.
Unlock with ProCheck your full stack for interactions, redundancies, and gaps. Takes 30 seconds.