How do you feed baby rats?

How do you feed baby rats? - briefly

Newborn rats need a sterile, warm milk replacer (commercial rat‑pup formula) delivered with a fine syringe every 2–3 hours, including overnight. As they age, mix softened high‑protein pellets with water and decrease formula feedings until weaning at about three weeks.

How do you feed baby rats? - in detail

Feeding newborn rats requires careful attention to nutrition, temperature, and timing. Newborn pups cannot digest solid food; they depend entirely on a milk substitute until their teeth emerge.

A suitable milk replacer should be a commercial rodent formula or a 1:1 mixture of goat’s milk and baby formula (e.g., Similac). The solution must be warmed to 37 °C (98.6 °F) before each feeding. Use a sterile syringe or small feeding tube with a 24‑gauge needle to deliver the liquid.

Feeding protocol

  • Frequency: 5–6 feedings per day for the first week; reduce to 4–5 times daily during weeks two and three.
  • Volume: 0.2 ml per pup on day 1; increase by 0.1 ml each subsequent day, reaching 0.8–1.0 ml by the end of week 3.
  • Technique: Hold the pup gently on its back, insert the needle just behind the lower jaw, and dispense the milk slowly to avoid aspiration. Pause briefly after each droplet to allow the pup to swallow.
  • Monitoring: Observe for a clear, rhythmic suckling motion and a clean, pink mouth. Check for signs of dehydration (sunken eyes, dry skin) or digestive distress (diarrhea, bloating).

Transition to solid food

  • Weaning age: Begin at 21 days, when incisors appear and the pup can handle solid matter.
  • Starter diet: Offer a high‑protein, low‑fat rodent chow softened with warm water or milk replacer to a paste consistency. Provide the paste on a shallow dish to encourage self‑feeding.
  • Gradual reduction: Decrease milk feedings by 10–15 % each day while increasing solid intake. By day 28, the young rats should be fully weaned.

Hygiene and health considerations

  • Sterilize all feeding equipment after each use.
  • Replace the milk formula daily; discard any leftovers to prevent bacterial growth.
  • Maintain a nest temperature of 30–32 °C (86–90 °F) using a heating pad or lamp, reducing gradually as the pups mature.
  • Separate any pup showing signs of illness (lethargy, failure to thrive) for immediate veterinary assessment.

Following this structured regimen ensures adequate growth, minimizes mortality, and prepares the young rodents for independent feeding.