Potato

Caution

Verdict

Raw potatoes are toxic — cooked plain potato is OK in moderation.

Toxic principle: solanine (raw/green)
Source: ASPCA · Verified 2026-06-12

Verdict

Raw and green potatoes contain solanine, a toxic alkaloid that causes GI irritation and neurological symptoms. Fully cooked, plain potatoes (no skin, no butter, no seasoning) are generally safe in small amounts. Avoid any green areas.

Symptoms to watch for

  • vomiting
  • diarrhea
  • lethargy
  • weakness
  • confusion

What to do

Do not feed raw, green, or seasoned potatoes. Plain boiled or baked potato flesh in small amounts is fine as an occasional treat.