Trade name for a preparation of blackcurrant juice; extremely rich source of vitamin C, 200 mg per 100 g, so a 300 mL glassful, diluted 1 : 6 would be a very rich source of the vitamin.
A Dictionary of Food and Nutrition. Copyright © 1995, 2003, 2005 by A. E. Bender and D. A. Bender. All rights reserved.