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SESK: Stuff Everyone Should Know · sesk.info/horse-colic-grain-risk

UMN Extension says each extra pound of whole grain or corn fed raises colic risk by about how much?

About 70 percent for every extra pound.

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  1. About 7 percent
  2. About 700 percent
  3. About 70 percent ✔

Why: UMN cites research that colic risk rises about 70 percent for every extra pound of whole grain or corn fed. Feed grain and pellets only when your horse truly needs them.

Huh, didn't know that: Compared with horses fed only hay, UMN says sweet feeds raised colic risk 4 to 7.5 times.

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References

Answer: About 70 percent. UMN cites research that colic risk rises about 70 percent for every extra pound of whole grain or corn fed. Feed grain and pellets only when your horse truly needs them.

  1. Colic in your horse (UMN Extension) extension.umn.edu/node/1526
    For every one-pound increase in whole grain or corn fed, colic risk increases 70 percent.
    Checked 2026-10-10.
  2. Colic in your horse (UMN Extension) extension.umn.edu/node/1526
    Sweet feeds led to a 4 to 7.5 times increased colic risk
    Checked 2026-10-10.
  3. Colic in your horse (UMN Extension) extension.umn.edu/node/1526
    Pelleted feeds led to a 6 to 9.5 times increased colic risk
    Checked 2026-10-10.

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