Quality Raw Boldenone Cypionate Steroid Powder CAS Number 106505-90-2 Molecular Formula C27H38O3 Formula Weight 410.6 Purity ≥95% Formulation A crystalline solid λmax 244 nm Storage -20°C Shipping Room temperature in continental US; may vary elsewhere Stability ≥ 2 years Boldenone is an anabolic androgenic steroid and synthetic derivative of testosterone that was originally developed for veterinary use. It can increase nitrogen retention, protein synthesis, and appetite, and also stimulates the release of erythropoietin in the kidneys.