Biological experimentation on domestic guinea pigs has been carried out since the 17th century. The animals were used so frequently as model organisms in the 19th and 20th centuries that the epithet guinea pig came into use to describe a human test subject.
Vitamin C level drop drastically in pellets more than 3 months beyond their production date. Feel free to offer pellets mixed in with their hay in their foraging toys, snuffle mats, and boxes rather than a bowl. Guinea pigs also need fresh fruits and vegetables.

All About Guinea Pig Pellets. One of the main things I look at when checking pellet ingredients is the actual ingredients list. The higher up an ingredient is on the list, the more of that ingredient the pellet contains. You want the first ingredient in your pets pellets to be hay.

Table of ContentsDo guinea pigs need pellet food?How many pellets should I feed my guinea pig each day?But vitamin C is an essential vitamin for a guinea pig so it is included in guinea pig food but...
Healthy Guinea Pig Pellet OptionsCan Guinea Pigs Live on Just Pellets?Pellet Properties. I like that these guinea pig pellets are fairly uniform in size and shape as this...