Plain-English translation of NCT07469527 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Read our Anxiety research guide →This study doesn't follow the usual testing phases — it may be an observational study or a different type of research.
This research study is testing Feel Free® Classic Tonic, a drink made from two plant ingredients (kava and kratom) that have traditionally been used to promote relaxation. Researchers want to know whether this medication actually helps reduce stress and anxiety in healthy adults, and how the body processes its ingredients. The study will also compare the tonic at two different strengths against a placebo (a dummy product with no active ingredient).
Many people struggle with stress and anxiety, and there is growing interest in plant-based approaches to wellness. Early information suggests this medication is generally well tolerated, but researchers need rigorous scientific evidence to understand whether it truly works and how safe it is.
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If you qualify and are randomly assigned to this study, you would attend multiple visits where you drink either the active tonic at one of two doses or a placebo. Throughout the study, you would complete questionnaires about your stress and anxiety levels, and researchers would take blood samples to understand how your body absorbs the ingredients. You would need to abstain from alcohol and avoid using other stress-relief products for the duration of the study, and maintain consistent eating and supplement habits.
AI-generated summary from trial data · Jun 5, 2026 · Not medical advice
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