Hemp seed oil is a natural nutrient taken from the sativa plant we acquire through a cold extract process that avoids heat that most others use.  For thousands of years many cultures have used hemp for many uses such as clothes, rope, shoes, and medicine to alleviate pain by many methods either by applying it on the skin, eating it or smoking it.  Hemp is a legitimate over the counter ingredient found in products in such stores as Wal-Mart, Rite Aide and Walgreen's.