The Science
Research-Backed Insights on Kratom
We track the latest developments on kratom’s effects, risks, and therapeutic potential—reviewing the findings that matter most.
Understand Our ApproachHow Much Kratom Is Safe? Here’s What the First FDA Study Found
Reviewed: July 18, 2025Published: April 10, 2024
This dose-finding study found no serious adverse effects in humans, even at high doses. Learn more about the FDA’s findings.
Read More →Kratom for Healthcare Providers
Reviewed: July 17, 2025Published: December 15, 2023
While limited adverse effects and tolerance build were observed, more conclusive research is still needed.
Read More →Safety & Toxicology Update
Reviewed: July 17, 2025Published: October 3, 2022
This paper reviews kratom’s safety and evaluates its therapeutic potential based on global data.
Read More →Kratom Strains Explained: What Expert Researchers’ Lab Tests Reveal About Red, Green & White
Reviewed: July 21, 2025Published: September 2018
This lab study analyzed the alkaloid profiles of red, green, and white kratom strains — showing meaningful chemical differences between them.
Read More →Kratom Effects by Strain Color: What 6,000+ Users Say About Red, Green, and White Veins
Reviewed: July 21, 2025Published: July 2023
Based on survey data from over 6,000 users, this study explores how red, green, and white strains differ in reported effects like energy, sedation, or pain relief.
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