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Gerbil Nutrition

A balanced diet is essential for a gerbil's health and longevity. Unlike some other small pets, gerbils are prone to obesity and selective eating, so it's important to provide a diet that is both nutritious and appropriate for their needs.

Staple Diet: Pellets vs. Seed Mixes

The foundation of your gerbil's diet should be a high-quality commercial gerbil food.

  • Recommended: Pelleted or lab block formulas are the best choice. Every piece is nutritionally identical, which prevents selective feeding and ensures a balanced diet.
  • Not Recommended: Loose seed mixes should be avoided. Gerbils will often pick out the high-fat seeds (like sunflower and pumpkin seeds) and leave the healthier pellets and grains. This leads to an unbalanced diet, obesity, and other health problems.

Feed approximately 1 tablespoon of pellets per gerbil per day.

Safe Fresh Foods & Treats

Fresh foods can be offered in small amounts as a supplement to their main diet.

CategorySafe Foods (in small amounts)
VegetablesBroccoli, Carrot, Cucumber, Dandelion Greens, Kale, Peas
FruitsApple (no seeds), Pear, Blueberries, Banana
Seeds/NutsPumpkin seeds, Sunflower seeds (offer these very sparingly as special treats)

Foods to Avoid

Many human foods are toxic to gerbils. Never feed them the following:

  • Grapes or Raisins
  • Onion or Garlic
  • Citrus Fruits (orange, lemon, etc.)
  • Chocolate or Caffeine
  • Avocado
  • Raw Beans or Potatoes
  • Rhubarb
  • Fruit pits or seeds
  • Lettuce (can cause diarrhea)
  • Sugary or sticky treats

Water

Fresh, clean water must be available at all times. A sipper bottle attached to the side of the tank is the best way to provide water, as it keeps the water clean and prevents the bedding from getting wet.

Important: This is not a substitute for veterinary care.

The information on this page is provided for educational purposes only. It is not intended to replace professional veterinary advice, diagnosis, or treatment. If you suspect your pet is ill, injured, or in distress, contact a licensed veterinarian immediately. Do not attempt any medical treatments, procedures, or dietary changes without the guidance and supervision of a qualified veterinary professional.