How Much Melatonin Can You Give A 15 Pound Dog?
How Much Melatonin Can You Give A 15 Pound Dog? A general rule of thumb for melatonin dosage (up to 3x daily) for dogs is as follows: Dogs less than 10 lbs should be given 1 mg. Dogs weighing 10-25 lbs should be given 1.5 mg. Dogs weighing 26-100 lbs should be given 3 mg.