Animal Essentials Organic Ocean KelpOverview Kelp contains a complex array of bio available minerals, vitamins, and beneficial phytonutrients, including calcium, magnesium, potassium, phosphorous, iodine, 17 amino acids, Vitamin B 12 and Vitamin C. Our Kelp is sustainably harvested from the cold, clean waters of Iceland, and is certified 100 percent organic, the hightest designation conferred by the USDA National Organic Program. It is simply the finest kelp available anywhere.