Sea Buckthorn (Hippophae rhamnoides) is a berry bush which is grown in Asia and Europe. It has been used for thousands of years in traditional medicines in many cultures, and we now know why this fruit has been so popular. Quite simply, its nutrient profile makes Sea Buckthorn one of richest sources of nutrients on the planet. In addition to Vitamins C, A and E, it contains omega fatty acids, carotenoids, minerals, and phytonutrients. Sea Buckthorn is also an important source of Omega-7 (Palmitoleic Acid). Natures Aid? Sea Buckthorn Oil 500mg softgels contain 375mg of Omega-7 per daily serving. Sea Buckthorn Oil is also a natural source of Omega-3, 6 & 9.