. . . "It is rich... ... more Product Info Sea Buckthorn Oil Supplement (60 Capsules) 650 Mg Sea Buckthorn Oil is rich in nutrients, including essential fatty acids, amino acids, carotenoids, flavonoids, phytosterols; vitamins A, C, E, B1, B2, K, and P; and the trace elements: iron, zinc, calcium, magnesium, selenium, iodine, etc." . . .