Complete premium small animal food. Made with best quality ingredients and supplied in gas-flushed resealable packets for maximum freshness and palatability. Recommended for guinea-pigs over one year of age XV is high in protein but low in fat as guinea-pigs are inclined to put on weight. Vitamins are added in chelated form which protects them from decomposition and makes them more readily available to the guinea pig. This includes Vitamin C which they must have in their diet as they cannot synthesize it themselves. One packet of XV will last a typical guinea pig 25 days.