How much melatonin for dogs?

According to Dr. Aronson, these are safe recommended dosages: Dogs under 10 pounds: 1 milligram. 10-25 pounds: 1.5 milligrams. 25-100 pounds: 3 milligrams. read more

That said for small dogs, Melatonin is given at up to 1 mg per dog three times a day orally. For medium sized dogs a dose of up to 3 mg per dog three times a day has been used orally. And in larger dogs consider a dose rate of up to 9 mg dog orally again given three times a day. read more

The correct melatonin dosage for dogs depends upon the dog’s weight. A typical dose is around 1 mg. per 20 pounds. This would translate to approximately 1 mg for a small dog, 3 mg. for an medium sized dog, and as much as 6 mg. for a large dog. read more