Sea buckthorn is rich in Omega 7. It has more vitamin C than lemon. It prevents colds, protects against anemia or infections and facilitates digestion. It also stimulates blood circulation and reduces fat and cholesterol levels. Dietary supplements are food products whose purpose is to complement the normal diet, consisting of concentrated sources of nutrients or other substances that have a nutritional or physiological effect, in simple or combined form, and are marketed in such a way that they allow a specific dosage of each product and should be taken in small unit quantities.