Can a kava and kratom drink calm your nerves? new study investigates
Symptom relief
Not yet recruiting
This study aims to see if a drink called Feel Free® Classic Tonic can help reduce feelings of stress and anxiety in healthy adults. Researchers will give 165 participants either the tonic or a placebo for 29 days and measure changes in their self-reported stress, anxiety, and phy…
Phase: NA • Sponsor: Botanic Tonics, LLC • Aim: Symptom relief
Last updated Mar 27, 2026 12:40 UTC