Toxicity level
MildModerateSevere
- Can carry lungworm — serious
- Days to weeks
- Affects: Lungs (lungworm)
Did you know? Slugs and snails can transmit lungworm to dogs — a real, sometimes serious, parasite.
Verdict
Feed only in moderation
Key concern
Lungworm risk
Species
🐶 Dogs
Why this verdict for dogs
Snails themselves aren’t poisonous, but they and slugs can carry lungworm, a serious parasite for dogs. Discourage snail-eating and ask your vet about prevention.
Warning signs to watch for
- Coughing
- Tiredness
- Unusual bruising or bleeding
🍽️ Feeding it safely?
Frequently asked questions
Can dogs eat snails?
In moderation. Snails themselves aren’t poisonous, but they and slugs can carry lungworm, a serious parasite for dogs. Discourage snail-eating and ask your vet about prevention.
How much snails can dogs have?
None — snails is not safe for dogs and should be avoided entirely. When in doubt, ask your vet.
Is snails safe for cats too?
Verdicts can differ between species. See the cat answer for snails →
More bugs & critters for dogs
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 22, 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.