Joint Stress Drops is used as pet's age as an aid to reduce lameness, stiffness, difficulty rising and pain with movement. Active Ingredients: Arnica M., Rhus Tox., Hypericum, Calendula O., Ham. V., Lathyrus S., Acon. N. Dosage: Use this product once in the morning, evening and bedtime directly into the mouth or in water. For pets less than 20 lbs give 5 drops, for pets 20 to 100 lbs give 10 drops and for pets over 100 lbs give 15 drops. Side effects: There are no known side effects. Precautions: If the condition persists, contact a veterinarian. Storage: Store the container at room temperature. Keep out of the reach of children.