“Kratom and Other Mitragynines : The Chemistry and Pharmacology of Opioids from a Non Opium Source” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Kratom and Other Mitragynines : The Chemistry and Pharmacology of Opioids from a Non Opium Source 32$ Kratom and Other Mitragynines : The Chemistry and Pharmacology of Opioids from a Non Opium Source quantity 32$ Coupon: Apply coupon Update cart Cart totals Subtotal 32$ Total 32$ Proceed to checkout