In the past we used to seperate premium kratom, super grade kratom, and commerical grade kratom and offered them all as seperate products. However now we mix all 3 grades together thus producing a much more potent commerical grade product than was ever available in the past at a reduced cost.

Alkaloid content varies from crop to crop. Within each harvest, there is a quantitative variation in alkaloid content from month to month. While indole content seems to be fairly stable, oxindole content shows tremendous variation. For gauranteed quality everytime, see our 15x Standardized Extract.