Healthy Tails, Happy Trails: Support your dog's easy breathing with our mullein leaf extract for lungs. Forever Puppy's drops provide respiratory support for dogs and make every sniff a joy. All Breeds & Sizes: For pets 12 weeks of age and older, mullein extract for lung health keeps your furry friend happy, active, and breathing easily - so every breath is clear and full. Easily & Invisibly: Simply add our mullein leaf drops to your dog's meals or water. They won't even notice the addition and will receive all the benefits of our liquid mullein leaf extract. Clean Formula: Our mullein herb, purified water, and glycerin create a clean formula, free from sugar, alcohol, preservatives, artificial colors, or animal-derived ingredients. Our Values: Forever Puppy upholds high values in formulating dog vitamins and supplements. Our tinctures naturally support your beloved pet's health. Support your pet's clear breathing with Forever Puppy's Mullein Supplement for Dogs. Our specially formulated liquid Mullein extract for lungs (Verbascum thapsus) ensures fast absorption, providing your dog with access to lung support benefits. Simply add our natural drops to your dog's food or water bowl for gentle respiratory support. Suitable for dogs of all breeds and sizes, ages 12 weeks and older.