65bc1642_About_Labs___A_blog_about_labs__Items_to_avoid
[Reasons to avoid] Contain sulfoxides and disulfides, which can damage red blood cells and cause anemia. Cats are more susceptible than dogs. Garlic is less toxic than onions. [Items to avoid] 
Onions and garlic (raw, cooked, or powder)
All About Labs | A blog about labs
Items to avoid