The National Institutes of Health (NIH), through the National Center for Complementary and Integrative Health (NCCIH), has announced the NCCIH Natural Product Early Phase Clinical Trial Phased Innovation Award (R61/R33), aimed at supporting early-phase clinical trials of natural products such as botanicals and dietary supplements. This funding opportunity encourages applications that demonstrate a strong scientific basis for further testing, focusing on pharmacokinetics, bioavailability, and measurable effects on target mechanisms rather than just clinical symptoms. The award consists of two phases: the R61 phase provides up to three years of funding for milestone-driven studies, while the R33 phase may extend funding for an additional three years contingent upon achieving R61 milestones. Interested applicants can find more details and submit inquiries via the NIH Grants Information email at grantsinfo@nih.gov, with a total estimated program funding of $350,000 and a closing date for applications set for November 13, 2026.