TY - RPRT TI - Safety and Tolerability of Single and Multiple Daily Oral Doses of Dried Kratom Leaf Powder in a Randomized Trial in Healthy Volunteers. AU - Marilyn A Huestis AU - John Bothmer AU - Thomas Hudzik AU - Jack E Henningfield AU - Sibyl Swift PY - 2026 DO - 10.1097/ftd.0000000000001427 UR - https://pubmed.ncbi.nlm.nih.gov/41486478/ ID - 41486478 ER -