Blackcurrants contain vitamins of groups A, B and C, as well as a large amount of trace elements - potassium, magnesium, iron, phosphorus, zinc - and other substances necessary for the health of the body and human beauty. Ginger is a valuable source of vitamins, minerals and amino acids. It contains vitamins A, C, B1, B2, magnesium, phosphorus, iron, calcium, sodium, zinc and potassium. This combination makes ginger a wonderful helper in the fight against colds and flu, especially when it's freezing outside.