Funder: National Institutes of Health
Due Dates: June 2, 2025 (New) | July 2, 2025 (Renewal/Resubmission/Revision) | February 2, 2026 | October 1, 2026 | June 2, 2027
Funding Amounts: Up to $350,000 direct costs per year, for up to 4 years (R33 mechanism)
Summary: Supports mechanistic research to identify and understand person-specific features affecting precision probiotic responses to improve clinical outcomes.
Key Information: Only mechanistic studies are supported; efficacy/effectiveness clinical trials are not eligible.