Oasis Vita-Drops with Vitamin C are a convenient way to assure your guinea pigs (cavies) are receiving their daily intake of vitamins essential for normal growth, development, good coat condition and overall good health. Oasis Vita-Drops are a multi-purpose and balanced supplement formulated especially for guinea pigs, and contain all known essential vitamins as listed in the latest recommendations for the Committee on Animal Nutrition of the National Research Council. Vita-Drops contain extra stabilized Vitamin C, since guinea pigs must consume Vitamin C on a daily basis to prevent scurvy. Easy to dispense and use, simply add 2 drops (dropper included) per ounce of drinking water. Shipping weight: 1/4 lb.