OPMS Kratom is Organically purified mitragyna special silver gold and liquid kratom. Optimized Plant Mediated Solutions has been the leader in the Kratom and Kava extract industry since 2010 due to it's unique cold process extractions. you're viewing: opms liquid kratom extract tincture- 8ml bottles – new lower prices! $ 18.99 – $ 665.00 Select options You must be 18 years of age or older to make a purchase on this site. The Kratom plant originates from Southeast Asia, and its leaves are harvested to create the Kratom product family. The plant is part of the rubiaceae family, or more commonly known: the coffee family and is 100 percent all natural. There is a wide variety of the Kratom products available including liquids, powder and caps. About Us At Buy Kratom Extracts, we strive to provide only the highest quality Kratom online and the best customers service experience. We stand by our products unconditionally, and if you have any concerns, feel free to contact us 9am to 5pm Monday – Friday Central Standard time. OPMS Green Malaysian – Special Reserve Kratom Powder Sale! $ 9.99 – $ 17.99 Select options OPMS LIQUID KRATOM EXTRACT TINCTURE- 8ML BOTTLES – NEW LOWER PRICES! Both Walmart and GNC are large corporations, and Kratom is not usually available for sale in these stores. The reason why big stores like Walmart and GNC do not keep Kratom in any form because the DEA has some concerns regarding the effects of Kratom on the body. What is in OPMs Kratom? OPMs is a highly concentrated extract form of Maeng Da Kratom that is sold in either capsule or liquid tincture form. The hallmark of O.P.M.s. Kratom is a specialized extraction process which they say involves high pressured cold water as opposed to the typical hot water or alcohol solvent. The OPMS Kratom liquid shot was made with the same cold extract process as OMPS Kratom capsules but in a potent liquid form. The OPMS Kratom liquid shot was made with the same cold extract process as OMPS Kratom capsules but in a potent liquid form. Menu. Home ; Product. O.P.M.S. Silver.