The Maeng Da strain was created through a special process called grafting. Kratom Farmers selectively grew the strain in the hopes it would be the most potent Kratom strain available. It was originally designed to help the Indonesian workers that have hard manual labor jobs.
It’s focus and energizing qualities also make it a beneficial strain for people who work jobs that require mental stamina. Since Maeng Da has a high concentration of the alkaloid mitragynine.