What can be given to baby rats?

What can be given to baby rats? - briefly

Offer a protein‑rich milk replacer formulated for kittens or mice, together with softened commercial rodent pellets or finely blended baby food. Ensure constant access to clean, fresh water.

What can be given to baby rats? - in detail

Infant rats require nutrition that mirrors the composition of the mother’s milk until they are able to chew solid foods. The primary source is either natural lactation or a specialized rodent milk replacer formulated to provide the correct balance of proteins, fats, vitamins, and minerals.

The first feeding stage (days 1‑7) should consist exclusively of a milk substitute designed for rats. Recommended brands include:

  • Rodent-specific formulas such as “Rat Milk” or “Rodent Replacer.”
  • Commercial kitten or rabbit milk replacers only if they list protein content above 18 % and lack added sugars.

From the second week onward, introduce soft, easily digestible foods to stimulate the development of the digestive tract. Suitable items are:

  • Mashed boiled egg yolk (no added salt).
  • Plain, unsweetened yogurt (full‑fat, low lactose).
  • Baby cereal prepared with water or formula, thinned to a porridge consistency.
  • Softened commercial rat pellets, crushed and mixed with formula.

Feeding frequency should be every 3–4 hours during the first two weeks, gradually extending intervals to 6–8 hours as the pups mature. Each feeding volume ranges from 0.2 ml for newborns to 1 ml per pup by the end of week 3, adjusting based on weight gain and activity level.

Foods to exclude entirely:

  • Whole dairy products (milk, cheese) due to lactose intolerance.
  • Sugary treats, fruit juices, or processed human snacks.
  • Toxic substances such as chocolate, caffeine, nicotine, and any plant material known to be poisonous to rodents.

Hygiene practices are critical: sterilize feeding equipment, use fresh formula for each session, and discard any leftovers after 30 minutes to prevent bacterial growth. Monitor weight daily; a steady increase of 2–3 g per day indicates adequate nutrition, while loss of weight signals possible under‑feeding or illness and requires immediate veterinary consultation.