This custom formulated multivitamin supplement contains the highest level of stabilized Vitamin C possible. VITA-DROPS for Guinea Pigs is the best balanced supplement for pet and show guinea pigs! Guinea Pigs must ingest Vitamin C daily to survive. Lack of daily Vitamin C can cause the disease called scurvy which is painful and often fatal. Vita-Drops for Guinea Pigs is more than just Vitamin C - its multivitamin formula is most convenient way to assure guinea pigs are receiving their mandatory daily intake of allvitamins. This Oasis Focus-Formula coordinates well with packaged diets being offered to today's guinea pigs. 2 ounce bottle with dropper cap.