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Rat Diet Options

October 20, 2026•1 min read


Rat Diet Options

A quick read on the pros and cons of rat diet options in the United States.


Due to the minimal research on appropriate rat diets, it can be challenging to choose the right food for you. We want to avoid obesity, prioritize kidney health, and ensure that the diet you choose is appropriate for your rats.

Diet Breakdown:

Kibble/Block Diet

Mixes

Homemade Mixes

Pros

Easy, Available, Found online, Balanced (no need to add anything else to their diet), Reasonably priced

Like kibble, typically found online and in pet stores

Fun to make, more enriching for rats, Can adjust ingredients to fit your rats needs (Based on health, sex, or life stage)

Cons

Offer minimal enrichment

Not meant to be a long term diet, Typically unbalanced

Have to make it, Can be challenging to balance nutrition, Time consuming, Storing the bulk products

Brands

Kalmabach, Mazuri, Oxbow, Science Selective

Kaytee, Other smaller brands

Considerations

Mazuri is 23% protein which is high and cause health issues later

Science selective has a few specific mixes that are ok but not all

Homemade mixes offer more variety than any option

Appropriate for a long term diet!:

Not Appropriate as a long term diet!:

Helpful Videos:

Maddox
Owner of Grey's Rattery
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