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    • About QSC
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≥99% Purity Verified • COA on Every Product
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Equipoise 200mg/mL Injectables | 20-Vial Kit

🇺🇸 1-Region Domestic Shipping
Equipoise 200mg/mL — boldenone undecylenate 200mg/mL research injectable, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

🌍 Domestic shipping: 🇺🇸 USA  ·  🌏 International: China warehouse — 7–14 day global delivery
✓ Free Shipping on All Orders ✓ Ships from Domestic Warehouses (🇺🇸) + China (🇨🇳)

$510

or
SKU: QSC-U200-EQUIPOISE-200MG-ML-20VIAL
Categories: China, Oils, Performance & Hormone Optimization, United States
Brand: QSC
Technical Specs & COA

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAPharmaceutical-GradeChina Warehouse

What is Equipoise (Boldenone Undecylenate) 200mg/mL?

Equipoise (Boldenone Undecylenate) 200mg/mL is the standard-concentration form of boldenone — a testosterone derivative with a C1-2 double bond reducing androgenicity and aromatisation. The long-acting undecylenate ester provides extended release (~14–21 days). Studied for EPO upregulation, erythropoiesis, and anabolic activity with reduced androgenicity compared to testosterone. Research use only.

Research Applications

Erythropoiesis Research

EPO upregulation, haematocrit increase, reticulocyte count — boldenone-specific erythropoietic effect

Reduced Aromatisation AAS

C1-2 double bond aromatase-resistance — lower estradiol conversion than testosterone at equivalent dose

Undecylenate Ester PK

Longest common AAS ester hydrolysis kinetics — extended depot release, 14–21 day active window

Comparative AAS Pharmacology

Boldenone vs testosterone — C1-2 double bond effect on receptor binding, tissue activity, A:A ratio

Anabolic:Androgenic Selectivity

Intermediate A:A ratio profiling — anabolic selectivity vs reference testosterone

Quick Specs

Form Injectable solution
Concentration 200mg/mL
CAS 13103-34-9
Molecular Formula C₃₀H₄₄O₃
MW 452.7
Purity ≥99% by HPLC — every batch
Identity MS confirmed — every batch
COA Janoshik-independent, publicly verifiable
Vehicle Pharmaceutical-grade oil (USP/BP)
Storage Room temperature 15–25°C | Protect from light | Do not freeze
Shelf Life 24 months (unopened)

Certificate of Analysis (COA)

For the latest Certificate of Analysis (COA), please email us with your request.

Frequently Asked Questions

How is this QSC injectable supplied?
QSC injectable solutions are supplied ready-to-use — no reconstitution required. Each vial contains the stated concentration in pharmaceutical-grade carrier (oil or aqueous). Draw using a sterile syringe appropriate for the solution viscosity.
How should this QSC injectable be stored?
Oil-based solutions: store at room temperature (15–25°C), away from direct sunlight — do not refrigerate as cold temperatures can cause crystallisation. Aqueous solutions: store at 2–8°C. Properly stored, injectable solutions are stable for 2–3 years.
What purity is this QSC injectable and how is it verified?
All QSC injectable compounds are ≥99% pure by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.
🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA  ·  🌏 International: China warehouse — 7–14 day global delivery
Equipoise 200mg/mL Injectables...

$280

Equipoise 300mg/mL Injectables...

$330

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