Sustanon 250mg/mL – Grape Seed Oil – 10mL Vial

Sustanon 250 is a multi ester testosterone blend formulated to deliver both rapid onset and sustained release of testosterone through a single administration. CSD’s formulation delivers 250mg/mL in a 10mL multi dose vial using grapeseed oil as the carrier base; a light, low viscosity oil with excellent flow characteristics and a clean tolerability profile well suited to blended testosterone formulations.

The defining characteristic of Sustanon is its multi ester composition, which typically combines short, medium, and long acting testosterone esters in a single preparation. Shorter esters elevate testosterone levels quickly following administration while longer esters sustain release over an extended period, producing a broader active window than any single ester could achieve alone. This staggered release profile has made Sustanon one of the most studied and widely referenced testosterone preparations in clinical and endocrine literature since its original pharmaceutical development.

Compared to CSD’s single ester testosterone formulations Enanthate, Cypionate, and Decanoate, Sustanon offers a more complex pharmacokinetic curve with faster initial onset. Researchers selecting between single and multi ester testosterone preparations typically base the decision on administration frequency preferences, desired onset characteristics, and the specific variables being examined in their protocol.

Every batch of CSD’s Sustanon 250 is third party lab tested for concentration accuracy and purity prior to release, with COA documentation available on request. Canada Steroid Depot has supplied Canadian customers with consistently verified, accurately dosed compounds for years, and our Sustanon range is among our most reordered injectable products. All orders ship discreetly across Canada in plain, unmarked packaging with no identifying information on the exterior.

Store at room temperature away from direct light and heat. Do not freeze. Intended for research purposes only.

Commonly researched alongside an aromatase inhibitor. Browse CSD’s full injectable testosterone range and PCT compounds for complete protocol sourcing.