Kal - Vitamin D-3 & K-2 Drop Ins Immune System Support Citrus - 2 fl. oz. (59 ml) Kal Vitamin D-3 & K-2 Drop Ins Immune System Support Citrus is a liquid emulsion formula with natural citrus flavor. Simply “DropIn” to your mouth. The 1 mL serving is equivalent to approxiamtely 15 drops or 1 dropp
