Halls Defense Sugar Free Vitamin C Drops, Assorted Citrus - 25 count bag All natural flavors. 100% daily value Vitamin C in each drop. Delicious daily defense. Halls - dependable quality and value for over 100 years. Halls Defense Vitamin C Supplement Drops help keep you going by helping to support your immune system. Every delicious, fruit-flavored drop provides 100% of the daily value of vitamin C. This statement has not been evaluated by the Food and Drug Administration.