Testosterone Enanthate is a long acting single ester testosterone compound with a well documented half life of approximately 7–10 days, providing stable and predictable blood concentration levels suited to research protocols requiring infrequent administration. This formulation delivers 250mg/mL in a 10mL multi dose vial using grapeseed oil as the carrier base; a light, low viscosity oil with a clean tolerability profile and excellent oxidative stability that has made it one of the most widely used carriers in modern injectable formulations.

Grapeseed oil sits between the heavier traditional carriers like cottonseed and sesame oil and the synthetic solvent characteristics of Ethyl Oleate. Its relatively low viscosity compared to cottonseed and sesame oil results in smooth draw and administration characteristics, while its natural oil composition avoids the sensitivity considerations occasionally associated with synthetic carriers like Ethyl Oleate. For researchers with a history of tolerating oil based injectables well, grapeseed oil represents a reliable middle ground carrier with broad compatibility.

This grapeseed oil formulation joins CSD’s broader Testosterone Enanthate range alongside cottonseed oil, sesame oil, MCT oil, and Ethyl Oleate variants all at 250mg/mL with the exception of the 200mg/mL MCT formulation. The base compound and pharmacokinetic profile remain consistent across all variants, with carrier selection representing the primary differentiating variable for researchers comparing options within this product family.

Every batch of CSD’s Testosterone Enanthate 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 injectables for years, and our Testosterone Enanthate range remains among our most reordered product lines. 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.