Active ingredients per chewable:

All quantities are minimum unless stated otherwise.

Glucosamine Hydrochloride (from shelfish) - 500mg
Chondroitin Sulfate (from bovine trachea) - 200mg
Methylsulfonyimethane (MSM) - 50mg
Ascorbic Acid (Vitamin C) - 50mg
Zinc (Oxide) - 15mg
Hyaluronic Acid - 6mg
Manganese (Gluconate) - 5mg
Copper (Gluconate) - 2mg

Inactive ingredients:

Brewers Dried Yeast, Cellulose, Liver Meal, Magnesium Silicate, Magnesium Stearate, Natural Flavor, Silicon Dioxide, Stearic Acid.