Kordon Oasis vita drops is a convenient way to assure that guinea pig is receiving the fresh vitamin C they require daily. Feature supplements the pet s dry diet to assure proper nutrition. Includes eye-dropper dispenser and detailed instructions. A fresh dose in the water bottle daily helps to keep guinea pig happy and healthy. Daily intake of Vitamin C is essential for overall health but most importantly to prevent scurvy. This product weighs 2-ounce.