These are current-label reviews of popular calming products for dogs. We read each manufacturer’s own label on the date shown, compare in the correct units.
Product reviews
- VetriScience ComposureThiamine-forward chew with product-specific study material.
- Pet Naturals CalmingSimple three-active chew, low amounts.
- Zesty Paws Calming BitesStandard vs Advanced — and where melatonin hides.
- ThunderBites Calming ChewsDiscloses a very small melatonin amount.
- K9 Select MelatoninSingle-ingredient 3 mg melatonin tablet.
- Wonder Paws Melatonin DropsLiquid melatonin; label transparency notes.
Compare across products
- Best melatonin for dogsThe full comparison.
- Best calming treats for dogsChews, treats and alternatives.
Veterinary disclaimer. This article is educational and is not a substitute for professional veterinary advice, diagnosis, or treatment. Melatonin and calming supplements are not approved drugs for treating anxiety or insomnia in dogs. Always talk to your veterinarian before starting any supplement, especially if your dog is pregnant, a puppy, older, on medication, or has a health condition. In a suspected poisoning, contact your veterinarian, the ASPCA Animal Poison Control Center at (888) 426-4435, or the Pet Poison Helpline at (855) 764-7661.