Oasis Vita-Drops are a convenient way to assure your ferrets are receiving their daily intake of vitamins essential for normal growth, development, and healthy coat condition. Oasis Vita-Drops are a multi-purpose and balanced supplement formulated especially for ferrets, and contain all known essential vitamins. Oasis Vita-Drops can be added to the food or the drinking water (whichever is more appropriate and accepted by the ferret). This premium quality high potency multi-vitamin formula ensures balanced daily nutritional intake. Focus-Formula for ferrets. Made in the U.S.A.