Bliss Nutra produces Green Vein and Kratonia kratom capsules and powders. Kratom is becoming more and more popular. Kratom is a tropical evergreen in the coffee family native to Southeast Asia where it has been used in traditional medicine. Kratom has been known to have some pain relieving and stimulant-like properties depending on dosage. One of the most popular strains of kratom is Maeng Da as it contains more active flavonoids and alkaloids than other kratom strains. Green Strains are among the most powerful strains. Green Vein Kratom and Kratonia are 100% Maeng Da.