Sustanon 250 is a blend of four testosterone esters (propionate, phenylpropionate, isocaproate, and decanoate), designed to provide both rapid onset and long-lasting hormone release. It’s widely used in both TRT and performance protocols for stable serum levels and reduced injection frequency.
Sustanon 250 is a blend of four testosterone esters (propionate, phenylpropionate, isocaproate, and decanoate), designed to provide both rapid onset and long-lasting hormone release. It’s widely used in both TRT and performance protocols for stable serum levels and reduced injection frequency.
Key Specs:
• Concentration: 250mg/mL
• Ester Blend:
• Test Propionate: 30mg
• Test Phenylpropionate: 60mg
• Test Isocaproate: 60mg
• Test Decanoate: 100mg
• Administration: 2× weekly (or more frequent for stability)
• Anabolic/Androgenic Ratio: 100:100
Use Cases:
• Testosterone replacement or base in stacks
• Bulking or cutting
• Sustained hormone levels with reduced pinning schedule
Considerations:
• Monitor: Estradiol, lipids, hematocrit
• Best used when pinning 2–3× per week despite long esters, to avoid hormone fluctuation
