Skinny pigs, also known as hairless guinea pigs, have unique dietary needs due to their lack of fur. Without a coat, they require more energy to maintain body temperature, so a diet rich in vitamin C, fiber, and balanced nutrients is essential for their health. Our editorial team emphasizes that proper nutrition is the cornerstone of a happy, active skinny pig.

These social rodents thrive on a consistent diet of high quality hay, fresh vegetables, and fortified pellets. Because they cannot store vitamin C, daily intake is crucial to prevent scurvy. Understanding what skinny pigs eat is key to supporting their fast metabolism and overall wellbeing.

The Foundation of a Skinny Pig Diet: Unlimited Hay

Timothy hay should make up the majority of a skinny pig’s diet, available at all times. Hay provides essential fiber for proper digestion and dental health, as their teeth grow continuously. Unlike furry guinea pigs, skinny pigs may eat slightly more hay to generate body heat, so always ensure a fresh supply.

Alfalfa hay is only suitable for young, pregnant, or underweight pigs due to its higher calcium content. For adult skinny pigs, stick to grass hays like timothy, orchard grass, or meadow hay. Avoid hay that is dusty or moldy, as it can cause respiratory issues.

Vitamin C Rich Vegetables and Fruits

Skinny pigs require a daily source of vitamin C, as they cannot synthesize it. Offer a variety of vegetables high in vitamin C, such as bell peppers (red and green), kale, broccoli, and parsley. A small handful per pig per day is sufficient. Fruits like strawberries, oranges, and kiwi can be given as occasional treats due to sugar content.

Introduce new vegetables slowly to prevent digestive upset. Leafy greens like romaine lettuce and spinach are good choices, but avoid iceberg lettuce as it has little nutritional value. Always wash produce thoroughly and remove any uneaten fresh food after a few hours to prevent spoilage.

Pellets: A Supplement, Not a Staple

Fortified guinea pig pellets provide concentrated nutrients, but should only be a small part of the diet. For skinny pigs, choose pellets specifically formulated for guinea pigs with added vitamin C. Feed about one eighth of a cup per pig per day, adjusting based on weight and activity. Avoid muesli style mixes with seeds and dried fruit, as they can lead to selective feeding and obesity.

Store pellets in a cool, dry place to preserve vitamin C content. Check the expiration date, as vitamin C degrades over time. Pellets should never replace hay or fresh vegetables in the diet.

Hydration and Water Needs

Fresh, clean water must be available at all times for skinny pigs. Use a water bottle with a sipper tube attached to the cage, as bowls can easily become soiled with bedding or food. Change water daily and clean the bottle weekly to prevent bacterial growth.

Skinny pigs may drink more water than furry guinea pigs due to their higher metabolic rate. Monitor water intake; a sudden decrease could indicate illness. If using a bowl, choose a heavy ceramic one that cannot be tipped over.

Foods to Avoid and Special Considerations

Never feed skinny pigs foods toxic to them, including chocolate, caffeine, onions, garlic, potatoes, rhubarb, and avocado. Also avoid sugary or salty human snacks. Because skinny pigs lack fur, they may have higher energy needs, so ensure they get enough calories from hay and vegetables, especially in cooler environments.

Monitor their weight regularly to avoid obesity or underweight. A healthy skinny pig should have a rounded but not fat body. If your pig is losing weight, increase hay and vegetable portions. Always consult a veterinarian experienced with guinea pigs for any health concerns.