Testolent

Active Substance: Testolent

steroidinjectable

Description

Testolent is the brand name for the anabolic-androgenic steroid (AAS) Testosterone Phenylpropionate (TPP).

It is an injectable form of testosterone where the testosterone hormone is modified with a phenylpropionate ester to prolong its release after injection.

Different Names:

  • Testosterone Phenylpropionate (TPP)

  • Testosterone phenpropionate

  • Testosterone hydrocinnamate

It is also notably an ingredient in some mixed-ester testosterone products like Sustanon and Omnadren.


Benefits and Side Effects (Based on Testosterone and its Esters)

Since Testolent is a form of testosterone, its benefits and side effects are similar to other testosterone preparations, especially when used for purposes like hormone replacement therapy (TRT) or bodybuilding.

Category Potential Effects (Benefits/Side Effects)
Benefits Anabolic Effects (Muscle Building): Increased muscle mass and strength, improved recovery. Androgenic Effects: Increased libido, improved mood, increased energy, and maintenance of secondary male characteristics. General Health: Potential for improved bone density and red blood cell count.
Side Effects Estrogenic: Testosterone aromatizes (converts) to estrogen, which can cause side effects like gynecomastia (enlarged breast tissue in men), water retention (edema), and increased blood pressure. Androgenic: Acne, oily skin, hair loss (androgenic alopecia) in genetically predisposed individuals, and increased body/facial hair growth. Cardiovascular: Changes in lipid profiles (e.g., lower HDL cholesterol), increased red blood cell count (erythrocytosis), and increased risk of cardiovascular events. Hormonal: Suppression of natural testosterone production, testicular atrophy, and decreased sperm count. Hepatic (Liver): Injectable esters like TPP are generally not considered hepatotoxic, but high doses or prolonged use can still carry risks. Injection Site: Pain, swelling, or irritation at the injection site.

Pros and Cons (In the context of other Testosterone Esters)

Testosterone Phenylpropionate has a moderate release rate, placing it between the fast-acting Testosterone Propionate and the long-acting Testosterone Enanthate/Cypionate.

Pros Cons
Less Frequent Injections Requires more frequent injections than longer-acting esters (like Enanthate/Cypionate).
More Stable Levels Provides a more sustained release than the very short-acting Propionate ester, potentially resulting in more stable blood levels than a pure propionate injection.
Quick Onset/Clearance Not as quick to clear the system as propionate, which may be a drawback for drug-tested athletes.
Component of Mixes Used in popular blend formulations (e.g., Sustanon) to provide a rapid initial spike and sustained levels.
General Testosterone Benefits Shares the full range of benefits of testosterone (muscle gain, strength, libido, well-being).
General Testosterone Side Effects Carries all the potential side effects of testosterone (aromatization, androgenic effects, suppression).

Dosage and Frequency

There is no widespread modern medical standard for Testolent (TPP) alone, but information can be inferred from its past use and its role in blended products.

  • Clinical/Historical (Single Ester): When available as a standalone product (Testolent), its duration of action was approximately 8 days. This suggested an injection frequency of around once per week for maintaining relatively stable therapeutic levels.

  • Blended Products (e.g., Sustanon): In mixes, the TPP component contributes to the mid-duration release. Sustanon 250 (which contains 60 mg TPP) is often administered every 3 to 4 weeks in a clinical setting, relying on the longer esters for sustained levels.

  • Bodybuilding/Performance: Performance-enhancing dosages are highly variable and generally fall outside medical recommendations. Due to its half-life, users often inject 200-400 milligrams or more, divided into injections once or twice per week to keep levels stable. Note: These dosages are associated with higher health risks.


Pharmacokinetics

Measurement Value Notes
Half-Life Approximately 4.5 days (when used as part of Sustanon) to 8 days (when used alone) This is the time it takes for half of the drug to be eliminated from the plasma.
Detection Time Approximately 8 days (for the parent compound in serum/plasma) The time the substance may be detectable in drug testing is typically longer and depends heavily on the specific test, dosage, and duration of use. As a testosterone ester, detection often focuses on the testosterone-to-epitestosterone (T/E) ratio in urine, which can remain elevated for weeks after the last injection, especially with long-term use.

Sterogenic, Progestronic, Prolactin Effects

  • Sterogenic Effects (Aromatization): As a testosterone ester, Testolent is readily aromatized (converted) by the body's aromatase enzyme into estradiol (estrogen). This is its primary "sterogenic" (estrogenic) effect and is the source of side effects like gynecomastia and water retention.

  • Progestronic Effects: Testosterone and its esters are generally considered to have negligible or no direct progestogenic activity (i.e., they do not directly bind strongly to the progesterone receptor).

  • Prolactin Effects: Testosterone and its derivatives do not typically cause a direct increase in prolactin. However, very high estrogen levels resulting from the aromatization of high-dose testosterone can sometimes indirectly influence prolactin levels, as estrogen is known to increase prolactin production. Significant elevations in prolactin are more commonly associated with certain other classes of steroids (like Trenbolone or Nandrolone) or specific medical conditions.


Anabolic-Androgenic Ratio

Testosterone and all its esters, including Testolent (Testosterone Phenylpropionate), are the benchmark for this ratio.

  • Anabolic:Androgenic Ratio = 100:100

In the simplified numeric format requested: 100:100 (or simply 1:1).

Pharmacological Properties

Half Life

3 days

Active Dose

66%

Detection

2.14 weeks

Concentration

250 mg/ml

Anabolic/Androgenic Profile

Anabolic Rating100
Androgenic Rating100

Usage Effectiveness

Bulking
Cutting
Strength
Recomposition

Activity Profile

Estrogenic

None

Progestanic

None

Water Retention

None

Aromatization

No

Benefits

✓ Increased Muscle Mass ✓ Improved Strength Gains ✓ Faster Muscle Recovery ✓ Improved Bone Density ✓ Improved Libido ✓ Improved Mood ✓ Increased Red Blood Cell Production

Dosage Recommendations

Beginner

200-400 mg/week

Intermediate

400-600 mg/week

Advanced

600-800 mg/week

Side Effects

Common

⚠ Acne ⚠ Oily Skin ⚠ Hair Loss (Male Pattern Baldness) ⚠ Increased Body Hair Growth ⚠ Increased Blood Pressure ⚠ Reduced HDL Cholesterol ⚠ Testosterone Suppression ⚠ Gynecomastia (Male Breast Enlargement) ⚠ Testicular Atrophy ⚠ Reduced Sperm Count ⚠ Water Retention ⚠ Injection Site Pain ⚠ Injection Site Swelling

Severe

⚠ Increased Risk of Blood Clots ⚠ Liver Toxicity (Hepatotoxicity)

Safety Information

Liver Toxicity

None

Kidney Toxicity

Low

Cardiovascular Risk

Moderate

Disclaimer: This information is for educational purposes only. Always consult with a qualified healthcare professional before using any compounds.