Toxic Foods for Dogs — The Complete List

95 foods checked for dogs — 24 not safe, 35 with fine print, 36 safe in moderation. Every verdict links to the symptoms and the what-to-do.

Not safe (24)

FoodSeverityThe problem
Chocolate (dark chocolate, baker's chocolate, cocoa) emergency theobromine + caffeine
Xylitol (birch sugar, birch sap — in sugar-free gum, candy, peanut butter, baked goods) emergency xylitol (insulin release + liver failure)
Sugar-Free Gum emergency usually xylitol
Raw Dough (Yeast Dough) (bread dough, pizza dough) emergency expanding dough + ethanol production
Marijuana / THC Edibles emergency THC (plus often chocolate or xylitol)
Grapes emergency unknown (kidney failure mechanism not fully identified)
Raisins & Sultanas emergency unknown (concentrated — worse per ounce than grapes)
Currants emergency unknown (same family of kidney toxicity)
Wild Mushrooms emergency varies — amanitin and other species-dependent toxins
Alcohol (beer, wine, liquor, foods cooked with alcohol) emergency ethanol
Coffee, Tea & Caffeine (coffee grounds, energy drinks, diet pills) emergency caffeine
Homemade Play Dough / Salt Dough emergency massive salt load
Moldy Food & Compost emergency tremorgenic mycotoxins
Nicotine (Cigarettes, Gum, Patches, Vape) emergency nicotine
Energy Drinks emergency caffeine (high concentration)
Onions (all forms: raw, cooked, powdered) severe N-propyl disulfide (destroys red blood cells)
Garlic severe organosulfoxides (stronger per gram than onion)
Chives, Leeks & Shallots severe organosulfur compounds (onion family)
Raw or Green Potatoes moderate solanine
Rhubarb (Especially Leaves) severe soluble calcium oxalates
Corn Cob severe intestinal obstruction (not chemical)
Macadamia Nuts severe unknown (unique canine syndrome)
Black Walnuts moderate juglone + mold tremorgenic mycotoxins on fallen nuts
Cooked Bones (chicken bones, rib bones, steak bones) severe splintering + obstruction + perforation (mechanical)

Be careful (35)

FoodWhy
Plain Sugar Candy sugar
Gummy Vitamins xylitol sweetening + vitamin overdose (some)
Nutmeg myristicin
Marshmallows sugar; some sugar-free versions use xylitol
Popcorn read the fine print
Ice Cream lactose, sugar; possible xylitol in 'no sugar' brands
Pretzels & Chips salt + fat; flavored varieties add onion/garlic powder
Avocado persin (plus a serious choking/obstruction risk from the pit)
Citrus (Oranges, Lemons, Limes) citric acid + psoralens (oils, peels)
Cherries cyanogenic compounds in pits, stems, leaves
Peach, Apricot & Plum Pits cyanogenic compounds + obstruction risk
Grapefruit citric acid + psoralens
Coconut & Coconut Oil read the fine print
English Walnuts (Store) fat + mold risk when stale
Almonds read the fine print
Pistachios fat + aflatoxin mold risk on shells
Cashews read the fine print
Pecans juglone (low) + mold risk
Milk & Dairy lactose
Sports Drinks sugar, salt, sometimes caffeine
Raw Bones bacteria + dental fractures + obstruction
Raw Eggs salmonella risk; avidin in raw whites (interferes with biotin)
Raw Fish thiaminase (destroys B1) + bacteria + parasites
Canned Tuna mercury (accumulation) + unsupplemented nutrition
Deli Meat & Hot Dogs salt + seasonings (onion/garlic powder in many)
Bacon, Fat Trimmings & Grease fat (pancreatitis trigger) + salt + nitrates
Raw Meat (General) salmonella, E. coli, listeria (bacterial load)
Salt (Large Amounts) sodium ion poisoning
Pizza onion & garlic in sauce + seasonings; fat; sometimes xylitol in some crusts
Tacos & Seasoned Mexican Food onion, garlic, spices
Pickles salt + garlic/dill seasoning in brine
Soy Sauce concentrated salt
Baby Food onion powder in many meat varieties
Pies & Baked Goods (Fruit) raisin/currant fillings, xylitol in 'sugar-free' crusts, nutmeg
Fruit Smoothies (Plain Fruit) sugar; check for xylitol, chocolate, or grape in the recipe

Safe in moderation (36)