Rats are most reliably drawn to high-fat, high-protein foods — peanut butter, bacon grease, and meat scraps top the list, followed by grains, chocolate, and nesting-area food residue like dried pet kibble.
Rats are opportunistic omnivores, but fat and protein sources trigger the strongest feeding response. This matters practically: RatX pellets, which rely on rats choosing to consume them, see significantly better uptake when a small amount of peanut butter or bacon grease is mixed in. Palatability drives everything with a multi-feed bait — rats that ignore plain pellets on day one will often engage once a fat source is added.
- Peanut butter is the most widely documented rat attractant, used by pest professionals and DIY users alike.
- Bacon grease mixed into RatX pellets is a confirmed palatability enhancer, reported across r/pestcontrol threads and EcoClear guidance.
- Dried pet kibble (dog or cat food) is a primary attractant in garages, barns, and feed-storage areas.
- Rats exhibit neophobia — new food sources may be ignored for 1–3 days before feeding begins, regardless of attractiveness.
- Chocolate, nuts, and grains rank high in rat preference studies; sugary foods are less effective attractants than fat-protein combinations.