PENTOBARSOL™ (pentobarbital sodium) Euthanasia Injection
FOR VETERINARY EUTHANASIA
A Class II controlled substance, PENTOBARSOL™ (pentobarbital sodium) Euthanasia Injection is a highly-toxic parenteral solution specifically designed for rapid, painless and humane euthanasia of animals. Available in 250 mL multiple-dose plastic bottles. Each mL contains 6 grains of pentobarbital sodium and green dye to establish a distinctive color.
Dosage & Administration:
For intravenous (preferred), intracardial, intrapleural or intraperitoneal injection.
Small animals: 1 mL per 10 lb of body weight.
Horses and other large animals: 1 mL per 10 lb of body weight to a maximum dose of 100 mL.
https://www.dechra-us.com/our-products/us/equine/horse/prescription/pentobarsol-pentobarbital-sodium-euthanasia-injection
Important safety information
FOR VETERINARY EUTHANASIA ONLY. POISON. Keep out of reach of children. This is a highly‐toxic parenteral solution designed for rapid, painless and humane euthanasia of animals. If human exposure occurs, seek medical attention. Caution should be exercised to avoid contact with the drug or accidental self‐injections. Must not be used for therapeutic purposes. Do not use in animals intended for food.

