Understanding the Context

Unlike mice or guinea pigs, rabbits under a month old are altricial—meaning they’re hairless, blind, and completely dependent on their mother (or your care). Proper feeding directly impacts their development, immunity, and overall survival. Without adequate nutrition, baby rabbits risk hypoglycemia, dehydration, and infections, leading to serious complications or even death.

Essential Life-saving Feeding Tips

1. Feed Their Mother’s Milk First (If Available)

Key Insights

If the baby is still with the mother, never separate them prematurely. A doe (female rabbit) typically nurses newborns for 4–6 weeks, delivering essential antibodies and nutrients that formula cannot fully replicate. Resist the urge to feed bottles unless absolutely necessary—species-specific formulas are rare and risky.

Pro tip: Ensure the mother nurses properly; monitor for weak or latching kits and consult a vet immediately if nursing fails.

2. Use a High-Quality Commercial Kitten or Rabbit Milk Replacer

If bottle-feeding outside a mother is unavoidable, choose a formula specially designed for rabbits—not kitten milk, which lacks critical nutrients. Popular safe options include brands like Willys, Oxbow, or Revvision. Follow strict sterilization and feeding schedules:

• Frequency: Feed every 3–4 hours around the clock for the first 3–4 weeks.
  
• Temperature: Warm formula to 100–105°F (38–40°C), similar to body temperature.

Final Thoughts

Never heat formula in a microwave—use a water bath or bottle warmer.

3. Transition to Solid Foods Carefully (Around 3–4 Weeks)

Once kits begin nibbling hay and greens, introduce specially formulated rabbit pellets in small amounts—no more than 1/4 teaspoon per day initially. Fresh leafy greens like romaine lettuce, cilantro, and dandelion greens are excellent but must be washed thoroughly and introduced one at a time to avoid digestive upset. Avoid high-calcium foods like alfalfa in large quantities, as young rabbits require balanced calcium levels.

4. Keep Them Clean and Warm at All Times

Baby rabbits lose heat rapidly—maintain a temperatures of 90–95°F (32–35°C) using heat pads or a low-wattage heat lamp (never direct contact). Clean soiled fur gently with a damp cotton ball and mild rabbit-safe pain-free wipes to prevent hypothermia and infection.

5. Monitor Weight and Behavior Daily