Kratom (Mitragyna speciosa) is a tropical deciduous and evergreen tree in the coffee family, it has been used in Asia for centuries the leaves are chewed to uplift mood and to treat health problems.
It has a mild stimulant effect and is all natural. Just like the industrial hemp also found in these capsules.
From the manufacturer
The natural CBD* we use in Captain Kratom is derived from organically grown industrial hemp, harvested using traditional methods, and carefully processed according to the strictest quality standards. This special hemp is cultivated by small-scale farmers to have the highest levels of CBD*, without the need for synthetic chemicals of any kind.
*Cannabidiol (CBD) is a natural constituent of hemp oil”
These statements have not been evaluated by the food and drug administration (FDA). These products are not intended to diagnose, treat, cure or prevent any disease.