Skip to contentPet emergency? Find an out-of-hours vet

A–Z topic · G

Guinea pig care

Quick answer

UK guinea pigs need **daily vitamin C**, unlimited hay, compatible company, and a spacious indoor setup with daily exercise. Not eating for 12 hours is an emergency — contact your vet the same day.

Key takeaways

  • Yes — guinea pigs cannot make their own vitamin C. Provide daily fresh vegetables and species-appropriate pellets. Deficiency causes scurvy with lameness and poor coat.
  • No. RSPCA and PDSA recommend compatible pairs — same sex or neutered mixes. Solitary guinea pigs often develop stress-related illness.
  • Same day if not eating, breathing fast, bloated, or producing fewer droppings. Small furries deteriorate quickly.

The full guide

Causes, symptoms, treatment options and when to call your vet — in the complete plain-English guide.

Frequently Asked Questions

Do guinea pigs need vitamin C?
Yes — guinea pigs cannot make their own vitamin C. Provide daily fresh vegetables and species-appropriate pellets. Deficiency causes scurvy with lameness and poor coat.
Can guinea pigs live alone?
No. RSPCA and PDSA recommend compatible pairs — same sex or neutered mixes. Solitary guinea pigs often develop stress-related illness.
When should I take my guinea pig to the vet?
Same day if not eating, breathing fast, bloated, or producing fewer droppings. Small furries deteriorate quickly.