It is important to bear in mind that Yellow Vietnam Kratom is a very stubborn plant. It is grown in only very specific places. It is a unique plant that generally has a different effect from what is experienced from other kinds of Kratom. Because of these unique qualities it has a large following in the Kratom community. Due to its rich location, the plant normally contains 25 or more alkaloids. Each of our Kratom products is ethically harvested. We test our product in accordance with GMP regulation of square root of the lot size (n) + 1. Every lot we touch is tested 8+ times for salmonella, e.coli, staph, yeast, mold, and to confirm its 100% all natural Mitragyna Speciosa.