Testosterone-C 250mg/ml(10ml)

(12 customer reviews)


Earn 22 points upon purchasing this product.

Testosterone is naturally occurring in both the male and female body, it is a substance which is essential to wellbeing and proper functioning.

Half life: 12-14 days

Recommended dose: 250-500mg week

Testosterone-E 250mg/ml(10ml)

Use up to 1625 points to purchase this product!


Testosterone cypionate is an ester of testosterone – the primary male sex hormone (androgen) in humans. In chemical terms, esters are organic (carbon-based) compounds derived from acids in which at least one -OH (hydroxyl) substituent is replaced by an -OR (alkoxy) substituent.

Esters are highly important in biology, often serving as lipids (fats). Per example, cholesterol is the most common steroid hormone (and technically a lipid) that serves as a precursor to many biologically important hormones, including testosterone, estrogen, cortisol, and progesterone. As such, it might help to think of testosterone cypionate as a modified form of the natural testosterone your body produces, containing an ester bond with cyclopentylpropionate at the carbon-17β position. The image below compares the structures of testosterone to testosterone cypionate.

This alteration to the chemical structure of testosterone turns it into a “prodrug,” meaning your body converts it into a biologically active form after you administer it. Even though testosterone cypionate is a synthetic androgenic anabolic steroid, it is still considered a natural hormone since your body metabolizes it into the bioidentical form of testosterone.

The use of testosterone esters – like testosterone cypionate – is advantageous in clinical applications for a variety of reasons, including:

• The effective half-life and duration of action of testosterone can be controlled
• It improves the bioavailability of testosterone
• The dosage is easier to manipulate
• The time between administrations is significantly increased

There are several other testosterone esters used in medicine for treating low T, such as testosterone undecanoate, testosterone propionate, and testosterone enanthate. Testosterone cypionate, however, is the most common ester used for testosterone replacement therapy (TRT) in the U.S  and Canada.

Testosterone-E 250mg/ml(10ml)

12 reviews for Testosterone-C 250mg/ml(10ml)

  1. Cole (verified owner)

    Good shit man got my whole gym pinning this stuff now

    • Mike keele (store manager)

      Thank you for your review Cam much appreciated 🙂

  2. Scott S. (verified owner)

  3. Tom Horan (verified owner)

    Looking forward to seeing the results

  4. Scott Stuehrenberg (verified owner)

  5. Anonymous (verified owner)

  6. Anonymous (verified owner)

  7. Jim (verified owner)

    This test is the best around
    Cant really beat the prices either.

  8. David G. (verified owner)

  9. Brenden (verified owner)

  10. Jim (verified owner)

    Best on the market. Thanks so much

  11. Chad Dore (verified owner)

  12. Hollywood (verified owner)

    How was your shopping experience on :

    Yes/No : Looking forward...

    Very excited to start my next cycle, will report back!

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