Trenaplex D 100 mg is an oil-based trenbolone hexahydrobenzylcarbonate injectable manufactured by Axiolabs and dosed at 100 mg/mL in a 10 mL vial.
Trenaplex D 100 mg is an injectable anabolic-androgenic steroid containing trenbolone hexahydrobenzylcarbonate, a long-acting trenbolone ester. This compound is also known as trenbolone cyclohexylmethylcarbonate and was formerly marketed for human medical use under the brand name Parabolan. It was introduced in France in 1980 and voluntarily discontinued by its manufacturer in 1997. The hexahydrobenzylcarbonate ester provides an extended release profile, with a half-life similar to or slightly longer than trenbolone enanthate, allowing for less frequent administration than the acetate ester.
In clinical practice, Parabolan was prescribed for conditions including malnutrition, cachexia, and osteoporosis. A typical clinical dosage was one ampoule containing 76 mg of the ester (equivalent to 50 mg of trenbolone base) administered every 10 days. In non-medical bodybuilding contexts, trenbolone hexahydrobenzylcarbonate is commonly referenced for its potent anabolic effects, including significant increases in muscle mass, strength, and fat loss. However, such use falls outside approved indications, and trenbolone is associated with a range of serious adverse effects that make it one of the more hazardous anabolic steroids in non-medical use.
Trenbolone exerts its effects by binding with high affinity to androgen receptors, promoting nitrogen retention and protein synthesis. Unlike testosterone, it does not aromatize to estrogen, which contributes to its reputation for producing lean, dry muscle gains without water retention. However, trenbolone is a potent progestin and has been associated with a range of adverse effects including cardiovascular strain, lipid profile disruption, and significant suppression of endogenous testosterone production. Non-medical use at supraphysiologic doses carries substantial health risks.
Trenaplex D 100 mg uses MCT oil as its carrier oil, providing the oil base for the trenbolone hexahydrobenzylcarbonate formulation.
Trenbolone hexahydrobenzylcarbonate is a long-acting trenbolone ester with a distinct pharmacological profile, formerly marketed for human medical use under the brand name Parabolan.
Trenbolone hexahydrobenzylcarbonate is the hexahydrobenzylcarbonate (cyclohexylmethylcarbonate) ester of trenbolone. It is a synthetic anabolic steroid of the nandrolone group and acts as a long-lasting prodrug of trenbolone when administered via intramuscular injection. The ester is cleaved by plasma lipases in the bloodstream to release the active hormone, trenbolone. The hexahydrobenzylcarbonate ester provides a half-life similar to or slightly longer than trenbolone enanthate, allowing for administration every two to three days or twice weekly.
Trenbolone is structurally characterized by double bonds at carbons 9 and 11, which prevent aromatization to estrogen and contribute to its potent anabolic and androgenic activity. It binds to the androgen receptor with high affinity and also has progestogenic activity, which may contribute to some of its side effects. Parabolan was the only trenbolone formulation approved for human medical use, and its pharmaceutical history contributes to its reputation among experienced users.
These characteristics explain why trenbolone hexahydrobenzylcarbonate is encountered in non-medical bodybuilding settings where a longer-acting trenbolone ester is desired. However, its potent activity and adverse effect profile make it one of the more hazardous anabolic steroids in non-medical use.
Trenbolone hexahydrobenzylcarbonate has a longer half-life than trenbolone acetate, supporting administration every two to three days or twice weekly. This distinguishes it from the acetate ester, which requires daily or every-other-day injections.
Axiolabs produces several injectable anabolic products referenced in different contexts. Trenaplex D 100 mg is a trenbolone hexahydrobenzylcarbonate product, placing it among the longer-acting trenbolone options alongside Trenaplex E 200 (trenbolone enanthate).
For a shorter-acting trenbolone ester, Trenaplex A 100 (trenbolone acetate) offers rapid onset and quicker clearance. For those interested in a multi-ester trenbolone formulation, Trinaplex 150 combines several esters. The choice between these compounds depends on individual goals, injection frequency preference, and tolerance for side effects.
The information below is provided for educational reference only. Trenbolone hexahydrobenzylcarbonate is not approved for human use and is a controlled substance. Non-medical use falls outside approved indications and carries significant health risks.
In non-medical bodybuilding contexts, trenbolone hexahydrobenzylcarbonate is commonly referenced in the range of 200–400 mg per week for men, with some experienced users referencing up to 500 mg per week. Due to the longer ester, doses are typically administered twice weekly or every three days to maintain stable blood levels. Trenbolone is generally considered an advanced compound and is not recommended for beginners. Women are generally cautioned against trenbolone due to high virilization risk.
| Use Case | Common Reference Range | Injection Frequency |
|---|---|---|
| Bodybuilding (non-medical, moderate) | 200–300 mg / week | Twice weekly |
| Bodybuilding (non-medical, standard) | 300–400 mg / week | Twice weekly or every 3 days |
| Advanced (non-medical) | 400–500 mg / week | Every 2–3 days |
In non-medical bodybuilding contexts, trenbolone hexahydrobenzylcarbonate is frequently referenced as a stacking compound during cutting cycles, often combined with a testosterone base to mitigate libido-related side effects. It may also be combined with other injectable or oral compounds. Axiolabs offers several products that are commonly referenced in this context, including Testaplex E 250 (testosterone enanthate) as a base, or Mastaplex 200 (drostanolone enanthate) for additional hardening effects. Cycle duration in non-medical discussions is commonly limited to 6–8 weeks due to the severity of side effects.
Trenbolone hexahydrobenzylcarbonate is associated with a range of significant side effects. Cardiovascular strain is a major concern, with trenbolone known to negatively impact lipid profiles and potentially increase blood pressure. Lipid monitoring is essential. Trenbolone also has progestogenic activity, which can contribute to gynecomastia and other estrogenic-like side effects even though it does not aromatize.
Androgenic effects can include acne, hair loss in predisposed individuals, and increased aggression. Trenbolone is known to cause night sweats, insomnia, and mood disturbances in some users. The "tren cough" is a violent, uncontrollable coughing fit that some users experience immediately after injection. Due to the severity of these effects, regular bloodwork monitoring is commonly recommended in non-medical contexts.
Trenbolone hexahydrobenzylcarbonate is profoundly suppressive to the hypothalamic-pituitary-gonadal axis, and post-cycle therapy is commonly recommended after a cycle to support recovery of endogenous testosterone production. Agents such as Clomiplex (clomiphene citrate) or Tamoxiplex (tamoxifen citrate) are commonly referenced for this purpose. Due to the long ester, PCT should typically begin approximately 2 weeks after the final injection to allow for ester clearance.
Dosing strategies and support protocols should account for individual experience and health status. The information above is for educational reference and does not constitute medical advice.
Trenbolone hexahydrobenzylcarbonate is not approved for human use and carries significant cardiovascular, androgenic, and hepatic risks. Non-medical use falls outside approved indications and is illegal in many jurisdictions.
Trenbolone hexahydrobenzylcarbonate is not approved by the FDA for human use and is classified as a Schedule III controlled substance in the United States. It was formerly marketed for human medical use in France under the brand name Parabolan but was discontinued in 1997. Non-medical use in humans is illegal and carries serious health risks.
Trenbolone has been associated with significant cardiovascular effects, including negative impacts on lipid profiles, increased blood pressure, and potential cardiac hypertrophy. These effects are more pronounced than with many other anabolic steroids.
Trenbolone hexahydrobenzylcarbonate is not approved for bodybuilding or athletic performance enhancement. Non-medical use falls outside approved indications and may carry additional health risks beyond those associated with supervised medical use.
Cardiovascular effects are a primary concern with trenbolone. It can significantly reduce HDL cholesterol and increase LDL cholesterol, potentially accelerating atherosclerosis. Blood pressure elevation and cardiac strain have also been reported.
Androgenic effects can include acne, scalp hair loss, and increased body hair. In women, virilization signs including voice deepening and clitoral enlargement may be irreversible.
Trenbolone has progestogenic activity, which can contribute to gynecomastia and other estrogenic-like side effects even though it does not aromatize. It is also profoundly suppressive to endogenous testosterone production.
Other reported effects include night sweats, insomnia, mood disturbances, and potential kidney and liver stress.
Trenbolone is not appropriate for individuals with pre-existing cardiovascular disease, lipid disorders, hepatic or renal impairment, or a history of hormone-sensitive cancers. Medical evaluation is required before any consideration of use. The compound is contraindicated in pregnancy and should not be used by women who are pregnant or breastfeeding.
In non-medical contexts, regular bloodwork monitoring is essential, including lipid profiles, liver enzymes, kidney function, and hematocrit. Blood pressure monitoring is also recommended. These monitoring practices are not a substitute for clinical oversight, which is required for safe use of any anabolic steroid.
Store at controlled room temperature (15–25°C) and protect from excessive heat, moisture, and direct light. Keep the vial in its original packaging until use. Do not freeze. Before administration, inspect the solution and avoid use if it appears cloudy, discolored, contains particulate matter, or if the vial or seal is compromised. Keep out of reach of children.
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Proper storage conditions help preserve formulation stability and overall product integrity throughout shelf life.
Store at controlled room temperature (15–25°C) and protect from excessive heat, moisture, and direct light. Keep the vial in its original packaging until use. Do not freeze. Before administration, inspect the solution and avoid use if it appears cloudy, discolored, contains particulate matter, or if the vial or seal is compromised. Keep out of reach of children.
Answers to common questions about Trenaplex D 100 mg, trenbolone hexahydrobenzylcarbonate, dosing, and product characteristics.
Trenaplex D 100 mg contains trenbolone hexahydrobenzylcarbonate, an injectable anabolic steroid. It is not approved for human use and is intended for veterinary purposes only. In non-medical bodybuilding contexts, it is commonly referenced for its potent anabolic effects, though such use falls outside approved indications and is illegal.
Due to the long hexahydrobenzylcarbonate ester, trenbolone hexahydrobenzylcarbonate is typically referenced as being administered twice weekly or every two to three days to maintain stable blood levels. This is distinct from the shorter acetate ester, which requires daily or every-other-day injections.
Yes. Trenbolone is profoundly suppressive to the hypothalamic-pituitary-gonadal axis, and post-cycle therapy is commonly recommended after a cycle. Agents such as Clomiplex or Tamoxiplex are commonly referenced for this purpose. Due to the long ester, PCT should typically begin approximately 2 weeks after the final injection.
Trenbolone binds with high affinity to androgen receptors, promoting nitrogen retention and protein synthesis. Unlike testosterone, it does not aromatize to estrogen, which contributes to its reputation for producing lean, dry muscle gains. However, it is a potent progestin and has been associated with significant adverse effects.
Due to the long ester, blood levels accumulate gradually. In bodybuilding discussions, users sometimes report noticeable effects within the first 2–3 weeks of use. Full steady-state effects for the long ester are typically reached by weeks 4–6. Individual response varies considerably.
There is no universally "best" trenbolone ester. Trenbolone hexahydrobenzylcarbonate has a longer half-life than acetate, supporting less frequent injections. Trenbolone acetate has a shorter half-life and clears the system more quickly if side effects occur. The appropriate choice depends on individual goals, injection frequency preference, and tolerance for side effects.
Both are trenbolone esters, but they differ in release rate. Trenbolone hexahydrobenzylcarbonate has a longer half-life, supporting twice-weekly or every-three-day injections. Trenbolone acetate has a shorter half-life of approximately 1–2 days, requiring every-other-day or daily injections. Axiolabs offers Trenaplex A 100 as its trenbolone acetate product.
Trenbolone hexahydrobenzylcarbonate and trenbolone enanthate are closely related long-acting trenbolone esters. Both are designed to slow the release of trenbolone after administration and have broadly comparable characteristics. The hexahydrobenzylcarbonate ester may have a slightly longer half-life. Axiolabs offers Trenaplex E 200 as its trenbolone enanthate product.
In non-medical bodybuilding contexts, 400 mg per week is at the higher end of commonly referenced ranges of 200–400 mg per week. Trenaplex D 100 mg contains 100 mg/mL, so 400 mg would equal 4 mL per week. Due to the severity of side effects, trenbolone is generally considered an advanced compound.
Trenaplex D 100 mg is labeled at 100 mg of trenbolone hexahydrobenzylcarbonate per mL. It is supplied in a 10 mL vial, giving 1,000 mg of total labeled trenbolone hexahydrobenzylcarbonate content per vial.
Lab testing information for Trenaplex D 100 mg is not available on this page. For product-specific testing inquiries, please contact customer support.
Parabolan was the brand name for trenbolone hexahydrobenzylcarbonate, the same active substance in Trenaplex D 100 mg. It was the only trenbolone formulation approved for human medical use, introduced in France in 1980 and discontinued in 1997. Trenaplex D 100 mg contains the same active substance but is not a pharmaceutical product.