Ultima Pharmaceuticals labels this 10 ml vial as Drostan E 200, carrying Drostanolone Enanthate at 200 mg per ml. The enanthate ester sets it apart from the propionate variant stocked alongside it, and the single-vial format differs from the drostanolone ampoule options listed under the same category. Ultima Pharmaceuticals is based in the USA and has manufactured these since 2022.

200 mg/ml Drostanolone Enanthate in a Vial

The 200 mg per ml concentration matches what Gomeisa Labs offers in ampoule form, though that product divides the total across multiple sealed units where this vial holds all 10 ml in one container. The enanthate ester here requires less frequent administration than the propionate ester found in Drostan P 100, which carries 100 mg per ml across the same 10 ml volume. Both remain buy masteron online catalogued under separate ester categories.

Drostan E 200 Against Other Enanthate Injectables

Where this vial supplies Drostanolone Enanthate at 200 mg per ml, neighbouring enanthate products differ by substance and strength: Deca 250 from the same maker delivers Nandrolone Decanoate at 250 mg per ml, and Bold 250 provides Boldenone Undecylenate at the same concentration. The 10 ml vial format stays consistent across these products, but the active compound and the milligram-per-milliliter figure separate one from another on the specification sheet.