Details
What is Testosterone Cypionate?
Testosterone Cypionate is a long-acting form of testosterone attached to a cypionate ester. It was developed for medical use to treat low testosterone in men. It's one of the most widely used testosterone compounds in performance and bodybuilding circles.
Quick Facts
| Active Ingredient | Testosterone Cypionate |
| Half-life | 8–12 days |
| Form | Injectable (oil-based) |
| Dose (Men) | 300–700mg per week |
| Dose (Women) | Not recommended |
| Detection Time | Up to 3 months |
| Anabolic Rating | 100 |
| Androgenic Rating | 100 |
How Does It Work?
Once injected, the cypionate ester slowly releases testosterone into the bloodstream over several days. Testosterone then binds to androgen receptors in muscle tissue, signalling the body to increase protein synthesis and nitrogen retention. This leads to more muscle growth, better recovery, and higher strength levels over time.
What It's Used For
- Building lean muscle mass during a bulk
- Maintaining muscle while cutting body fat
- Improving strength, recovery, and overall performance
What to Expect
Most users start noticing increased energy and strength within the first two to three weeks. Significant muscle and size gains typically become visible by weeks four to six. Because of the long ester, levels stay stable with just one or two injections per week.
Possible Side Effects
- Water retention and bloating, especially at higher doses
- Increased oestrogen levels, which can cause gynecomastia without an aromatase inhibitor
- Natural testosterone suppression during and after the cycle
Cycle & Dosage Notes
A typical cycle runs 10–16 weeks, with most users injecting once or twice per week to keep blood levels steady. PCT should begin around 14 days after the last injection and usually includes Nolvadex or Clomid for 4 weeks. Test Cypionate stacks well with compounds like Deca, Boldenone, or Masteron depending on the goal.
Storage
Keep at room temperature (15–25°C), away from light and moisture. Leave in the original packaging.
This info is for research and educational purposes only. Check the laws in your country before ordering.
