A Unique Blend of Organic Hemp Seed Oil rich in Omegas 3 and 6 and Cannabinoid-rich Hemp Oil derived from Organically grown Hemp. HempMy Pet Tincture is perfect as a daily supplement for pets of all ages and sizes. Best Kept Refrigerated. Serving Size: 1ml (full dropper) contains approximately 8mg of cannabinoids. Cats 2mg or 1/4 ml (1/4 of dropper). Dogs 20-66lbs 4-mg or 1/2 ml (1/2 dropper) Dogs over 55lbs: 8-10mg or 1ml (full dropper).