Vetafarm Vita-C Plus Tablets, Vitamin C for Guinea Pigs, 50 Tabs Recommended for: All guinea pigs where Vitamin C is low in their diet (not necessary for those fed with Cavy Origins) Vetafarm have developed these Vitamin C tablets just for guinea pigs. All cavies need to have Vitamin C in their diet to be healthy and since they cannot make their own, it must be given in a supplement. Tablets dissolve in your guinea pigs drinking water. Includes a range of vitamins for health including accurate levels of vitamin C to protect against deficiiencies like Scurvy. 50 tablets in each pack - 1 tablet to every 500ml of fresh drinking water.