- Black Currant is an herbal health used besides other supplements inside the intervention care of and to encourage the immune system. Black Currant is an efficient reservoir of minerals and vitamins, notably vitamin C. They've diuretic, cleaning, diaphoretic and antipyretic actions, let you escalate physical opposition to illnesses and are relevant for helping support coughs and colds. By inspiring the removal of fluids the leaves can help to reduce blood amount and thereby help fight low and hi