This Senior Formula extract made from the natural highest quality human-grade Dried Alfalfa Leaf, Dandelion Root, Milk Thistle Seed, Ginkgo Leaf, Hawthorn Berry, Oat Tops. Other ingredients: vegetable palm glycerin, crystal clear water. Hawaii Pharm Senior Formula Pet Supplement contains no GMO, gluten, heavy metals, artificial colors, preservatives or synthetic fertilizers! Super concentrated Senior Formula Veterinary Natural Alcohol-FREE extract: dried plant/ solvents ratio is 1:3! 1 ml of our glycerite is approximately equal to 300 mg of dried plant. Senior Formula Pet Herbal Supplement is 100% drug-free and non-addictive natural Glycerin based liquid formula proudly manufactured in the USA, Hawaii to ensure highest quality of the product! Suggested use: For dogs under 20 lbs, use 0.25-0.5 ml 2-3x daily; for dogs 20-50 lbs, use 0.5-1.0 ml 2-3x daily; for dogs over 50 lbs, use 1-2 ml 2-3x daily; For Cats, use up to 0.25 ml 2-3x daily. This Senior Formula Veterinary Natural Alcohol-FREE Liquid Extract made from organic or wild harvested Dried Alfalfa, Dandelion, Milk Thistle, Ginkgo, Hawthorn, Oat. The different herbs serve different purpose in the formulation. Other ingredients:vegetable palm glycerin, crystal clear water. Any statements on this page have not been evaluated by the Food and Drug Administration. This product is Herbal Supplement and is not intended to diagnose, treat, cure or prevent any disease. We recommend that you consult with a qualified veterinarian before using this or any other herbal products.