BOLDENONE UNDECYLENATE is an oily solution of boldenone undecylenate for IM injection. Boldenone Undecylenate 250 is designed to release boldenone slowly from the injection site. Boldenone serum levels will remain elevated for 5 to 8 days after administration. Boldenone is an anabolic steroid possessing anabolic properties with moderate androgenic activity. Anabolic and androgenic agents are widely used in the treatment of catabolic processes where accelerated strength and muscular development are indicated. CAS number: 13103-34-9. Dosation: 2500mg/10ml.