Eco Fine Himalayan Black Salt, 250g, Dragon Superfoods Fine Eco Himalayan black salt Also known simply as black salt, or kala namak, Himalayan black salt is mined from the volcanic regions of Pakistan and India. Very rich in minerals, with a special taste due to its origin in volcanic areas, this salt is used in Ayurvedic medicine to treat and prevent flatulence and heartburn. It is rich in iron. According to doctors who practice Ayurveda, this salt is the healthiest of all salts, and can be safely consumed by people with hypertension and people on a special low-salt diet. Presentation : 250g