STROMUSC Equipoise(Boldenolone Undecylenate)200mg/ml CAS:13103-34-9
Equipoise, scientifically known as Boldenolone Undecylenate, is a synthetic anabolic-androgenic steroid (AAS) derived from testosterone. Initially developed for veterinary use to promote muscle mass and appetite in horses, it gained traction in human bodybuilding due to its unique balance of anabolic and androgenic effects. Unlike many steroids, Equipoise offers a milder profile with fewer estrogenic side effects, making it a versatile choice for athletes seeking lean muscle gains, endurance enhancement, and improved recovery. This guide explores its pharmacology, applications, benefits, risks, and protocols, tailored for bodybuilders aiming to optimize performance.
What is Equipoise?
Boldenolone Undecylenate is the esterified form of boldenone, a testosterone analog modified to resist rapid metabolism. The undecylenate ester extends its release into the bloodstream, providing sustained effects. At 200mg/ml, it's a concentrated formulation designed for intramuscular injection, offering prolonged activity with less frequent dosing.
Chemical Structure:
●Parent Hormone: Testosterone (with a double bond at the 1-2 position, reducing androgenic potency).
●Ester: Undecylenate (11-carbon ester), contributing to a half-life of 14–16 days.
Historical Context:
Developed in the 1950s by Ciba Specialty Chemicals, Equipoise was later adopted by bodybuilders in the 1970s. Its veterinary origins explain its stigma, but its pharmacokinetics appeal to athletes prioritizing steady gains over rapid, water-laden mass.
Key Features
1.Anabolic-to-Androgenic Ratio:
●Anabolic Rating: 100 (vs. testosterone's 100).
●Androgenic Rating: 50 (half that of testosterone), reducing acne, hair loss, and aggression risks.
2.Low Estrogenic Activity:
●Lacks the 17α-methyl group, preventing liver toxicity but requiring aromatization to convert to estrogen. Its mild aromatization minimizes water retention and gynecomastia.
3.Enhanced Protein Synthesis:
●Boosts nitrogen retention, creating an anabolic environment conducive to muscle repair and growth.
4.Erythropoiesis Stimulation:
●Increases red blood cell production, enhancing oxygen delivery and stamina.
5.Appetite Enhancement:
●Acts on the hypothalamus, increasing hunger-a boon for bulking phases.
Applications in Bodybuilding
1.Lean Mass Gains:
Ideal for off-season bulking without excessive fat gain. Users report "quality" muscle due to minimal fluid retention.
2.Endurance Training:
Elevated RBC count improves aerobic capacity, benefiting athletes in cutting phases or endurance sports.
3.Strength Preservation:
Helps maintain muscle during caloric deficits, making it useful in contest prep.
4.Joint Health:
Indirectly supports collagen synthesis via increased IGF-1 levels, alleviating joint pain from heavy lifting.
5.Stack Synergy:
○With Testosterone: Counteracts low endogenous testosterone during cycles.
○With Trenbolone: Enhances hardness and vascularity.
○With Anavar: Complements cutting phases with fat loss.
Benefits Over Other Steroids
●Stable Blood Levels: Long ester ensures steady hormone release, reducing mood swings.
●Minimal Hepatotoxicity: Unlike oral steroids, it bypasses liver stress.
●Lower Estrogenic Side Effects: Suitable for estrogen-sensitive users.
●Versatility: Effective in bulking, cutting, or recomp phases.
Dosage Protocols
Men:
●Beginner: 300–400mg/week (split into two injections).
●Advanced: 600–800mg/week (often stacked with testosterone).
Women:
●Low Dose: 50–75mg/week (monitored for virilization signs like voice deepening).
Cycle Length:
●12–16 weeks (shorter cycles yield suboptimal results due to slow ester release).
Front-Loading:
Some users double the initial dose to accelerate saturation, though this increases side effect risks.
Half-Life and Administration
●Half-Life: 14–16 days.
●Injection Frequency: Weekly (due to undecylenate ester's slow release).
●Peak Concentration: 3–5 days post-injection.
Example Schedule:
●Monday: 200mg (1ml)
●Thursday: 200mg (1ml)
●Total: 400mg/week.
Post-Cycle Therapy (PCT)
Post-cycle testosterone suppression requires PCT to restore natural hormone production.
Protocol:
1.Start Time: 3 weeks after last injection (due to long half-life).
2.Agents:
●Clomid (Clomiphene): 50mg/day for 4 weeks.
●Nolvadex (Tamoxifen): 20mg/day for 4 weeks.
●HCG (Optional): 500IU every other day for 2 weeks pre-PCT to jumpstart Leydig cells.
Outcome: Restores testosterone levels within 6–8 weeks.
Risks and Side Effects
1.Cardiovascular Strain:
Lowers HDL ("good" cholesterol) and raises LDL, increasing atherosclerosis risk.
2.Androgenic Effects:
Oily skin, acne, and accelerated male-pattern baldness in predisposed individuals.
3.Virilization in Women:
Clitoral enlargement, menstrual irregularities.
4.Testosterone Suppression:
Requires PCT to avoid hypogonadism.
5.Injection-Site Discomfort:
High concentration (200mg/ml) may cause PIP (post-injection pain).
5.Mitigation Strategies:
●Regular lipid profiles and blood pressure checks.
●Anti-estrogens (e.g., Arimidex) if estrogen-related sides emerge.
●Low-sugar, high-fiber diets to support cholesterol.
User Experience and Misconceptions
Myth 1: "Equipoise is weak."
●Reality: Its effects are gradual but sustainable, often outperforming harsher steroids over time.
M\yth 2: "No need for testosterone in a stack."
●Reality: Boldenone suppresses natural testosterone; a test base (e.g., Test E) is crucial.
User Feedback:
●Positive: Improved vascularity, endurance, and appetite.
●Negative: Slow results deter impatient users.
Legal and Ethical Considerations
●Status: Schedule III controlled substance (U.S.), requiring a prescription.
●Ethics: Banned in competitive sports; users risk disqualification.
Clinical Data
|
Brand |
STROMUSC |
|
Trade names |
Boldane, Equipoise, Parenabol, Vebonol |
|
CAS |
13103-34-9 |
|
Molar mass |
452.679 |
|
Formula |
C30H44O3 |
|
Purity |
Above 98% |
|
Capacity/Bottle |
200mg/ml,10ml/bottle |
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Conclusion
Equipoise stands out for its balanced anabolic effects, making it a staple for athletes prioritizing lean mass and endurance. While its slow-acting nature demands patience, its manageable side effect profile appeals to both novice and advanced users. Responsible use, coupled with vigilant health monitoring and PCT, ensures its benefits outweigh risks. Always consult healthcare professionals before starting any AAS regimen.
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