Dietary Supplement Drops. Naturally and artificially flavored. 100% daily value antioxidant vitamin C in each drop. Questions? Call 1-800-524-2854, Monday to Friday, 9 am-6 pm Eastern Time or visit our website at www.gethalls.com. Assorted Citrus Halls Defense Vitamin C Supplement Drops are available in the following flavors: lemon, sweet grapefruit and orange. Assortment in each package may vary. Made in Canada.