The Complete Guinea Pig Care Guide (2026)
RSPCA UK — Guinea pig welfare standards Portion sizes & serving rules Across every "can guinea pigs eat X" question, the same portion- size rules apply. A piece of new food should be no larger than a thumbnail the first time, watched for soft poops or gas over the next 24 hours, then offered as part of the regular rotation if no issues.
Guinea pigs need the right diet to keep them healthy and happy. Find out what foods are suitable for your guinea pigs .
Learn which foods are safe for guinea pigs—hay, vegetables, herbs, fruit & pellets, how to feed them for a balanced, healthy diet plus complete safe food lists.
FEEDING YOUR GUINEA PIG Guinea pigs eat hay and grass! These species are from South America and have evolved to eat grasses and forage for fibrous food . They are hind gut fermenters which means their guts require a constant supply of fibre to remain motile and healthy.
Such details provide a deeper understanding and appreciation for Guinea Pig Food Serving Size Guidelines.
Your guinea pig's diet
Discover the ideal diet for your guinea pigs with tips on selecting the best food and choosing healthy treats. Ensure your guinea pigs' health with our guide written by PDSA vets.
A complete guide to the best fruits for guinea pigs , including safe options, feeding frequency, portion sizes , fruits to avoid, and a full nutrition list. Learn how to offer fruit as an occasional treat while maintaining a balanced, healthy guinea pig diet.
Feeding guides for guinea pigs
This particular example perfectly highlights why Guinea Pig Food Serving Size Guidelines is so captivating.
Feeding guides for guinea pigs Feeding good quality fresh hay alongside your usual brand of feed is vital What to feed your pet guinea pig Guinea pigs naturally eat a diet of grasses, plants, vegetables and crops, which can be difficult to replicate at home.
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PDF FEEDING YOUR GUINEA PIG
What should I feed my guinea pig ? Good-quality hay or grass should make up the majority (at least 80%) of the diet. There are a huge variety of hays available these days so if you are finding your guinea pig picky, then trying a different type may be necessary. Do not feed alfalfa (lucerne) hays as these are high in calcium and could predispose your guinea pig to stones in the kidneys or ...
Our feeding a guinea pig guide covers everything you need to know about giving you guinea pig the best diet, that's high in fibre and rich in vitamin C.
Keeping Guinea Pigs As Pets
Find out all about guinea pigs and get our expert advice on everything you need to know to keep your guinea pigs healthy and happy.
