Squibb introduced boldenone undecylenate for veterinary use under the brand name Equipoise. The medication has been used much more widely in veterinary medicine, in which it has been used mainly in horses, and remains in use today.Education, Spirit of Sport / April 9, 2020. Boldenone is an anabolic androgenic steroid and synthetic derivative of testosterone that was originally developed for veterinary use but has since become one of the more common performance-enhancing drugs that athletes test positive for in sport.Unwrap a fresh syringe. Draw 1cc Equipoise, followed by 1.5cc Testosterone. Tap the syringe to release air bubbles, push the plunger until a tiny bead forms at the pin-tip. Swab the injection site with alcohol and inject s-l-o-o-o-w, massaging so the oil soaks in.