Support joint mobility. Support normal brain function. Help maintain normal GI health. Help maintain calmness. Easy to measure. Doctor formulated. Complimentary support from medical professionals. Every batch of our products are tested by state-certified laboratories in accordance with California cannabis testing regulations to ensure quality and safety. Award winning regular strength formulations are made 20:1, helping pets since 2015. 500 mg tincture is a great value for regular frequent use of our specialty formulated tincture. Each 1 ml dose contains 8.33 mg of CBD, and 0.41 mg of THC.