With over 6+ years of experience in the bodybuilding and fitness industry, we at Muscularlabs brings life-changing help and expertise to those looking to better their health and fitness.
With over 6+ years of experience in the bodybuilding and fitness industry, we at Muscularlabs brings life-changing help and expertise to those looking to better their health and fitness.
$75.00
Testosterone cypionate is a long-acting ester of testosterone commonly used in medical settings for testosterone replacement therapy (TRT) in men diagnosed with hypogonadism or other conditions involving low testosterone levels.
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Testosterone cypionate is a long-acting ester of testosterone commonly used in medical settings for testosterone replacement therapy (TRT) in men diagnosed with hypogonadism or other conditions involving low testosterone levels.
A product labeled Testosterone Cypionate 250 typically refers to a preparation containing 250 mg/mL of testosterone cypionate in an oil-based injectable solution.
Base Hormone: Testosterone
Ester: Cypionate (long-acting)
Administration: Intramuscular injection
Aromatization: Converts to estrogen
Half-life: Approximately 6–8 days (varies by individual)
The cypionate ester slows the release of testosterone into the bloodstream, allowing for sustained hormone levels over an extended period compared to shorter esters such as testosterone propionate.
Testosterone plays a central role in:
Muscle protein synthesis
Red blood cell production
Libido and sexual function
Bone density
Mood and energy regulation
When administered externally, testosterone suppresses the body’s natural production through negative feedback on the hypothalamic–pituitary–gonadal (HPG) axis.
Non-medical or supraphysiological use may be associated with:
Suppression of natural testosterone production
Elevated estrogen levels (possible water retention or gynecomastia)
Increased hematocrit (thicker blood)
Adverse changes in cholesterol levels
Elevated blood pressure
Acne and androgenic hair loss
Mood fluctuations
Long-term cardiovascular risk
Medical use should always be supervised by a qualified healthcare provider with appropriate monitoring of blood markers.
Mary B. (verified owner) –
Quality product!
Justin V. (verified owner) –
Yannick M. (verified owner) –
Rob Lalonde (verified owner) –
Lee (verified owner) –
You can’t go wrong with TEST C or TEST E for any TRT program.
Corey (verified owner) –
I’m honestly really impressed with the products obviously I was skeptical but since then it has been put to rest, as I’m incredibly happy with the quality so far, muscle labs has been true to their word when it comes to quality, I’ll definitely be a long term customer with this kind of quality product
Muscular Labs (store manager) –
Thank you for your great review we really appreciate it 😀
Corey (verified owner) –
Your cyp is quality, I can see myself being a long lasting customer
Jason M. (verified owner) –
Jason M. (verified owner) –
Chris H. (verified owner) –
I had a small issue with a product and Mike and his team were all over it and resolved it immediately! Great company and customer care!
Randy B. (verified owner) –
Excellent as always.
Ryan Cassidy (verified owner) –
Fast and efficient service
GUY BLAIS (verified owner) –