Andropen 450 (Test Mix)
🔴 British Dragon
Andropen 450 (Test Mix)

✔️ Substance: Testosterone Mix
✔️ Price For: 10 ml vial (450 mg/ml)
✔️ Brand: British Dragon

Out of stock

British Dragon Andropen 450

IDENTITY

Compound Testosterone Blend (5 Testosterone Esters)
BrandBritish Dragon
Strength450 mg/ml
FormOil Injectable Solution
ClassTestosterone Ester Combination

PHARMACOLOGY

Substance Testosterone Acetate + Propionate + Phenylpropionate + Cypionate + Decanoate
AdministrationIntramuscular (IM) Injection
Release ProfileShort + Medium + Long Acting Blend
Androgen ActivityHigh
Estrogen ActivityPresent via Aromatization

SAFETY

HPTA SuppressionHigh
Liver ToxicityLow
AromatizationModerate
Blood MonitoringRecommended
PCTRequired After Suppressive Use

STORAGE & PACKAGE

BrandBritish Dragon
Package10 ml Multi-dose Vial
Storage15–25°C Protected From Light
ContainerSterile Injectable Vial
ProtectionAvoid Heat & Freezing

DOSING INFORMATION

Beginner300–450 mg/week (10–12 weeks)
Intermediate 450–600 mg/week (12–14 weeks)
Advanced 600–900 mg/week (12–16 weeks)
AdministrationIM Injection every 3–5 days
Injection Volume1 ml = 450 mg Testosterone Blend

CYCLE FEATURES

Week 1–2Fast ester activation begins
Week 3–6Increasing anabolic response
Week 7–12Stable testosterone exposure
Peak ActivityApproximately Weeks 5–8
Duration10–16 Weeks

PCT PROTOCOL

Start TimeApproximately 14–21 days after final injection
Duration4–6 Weeks
SERM SupportNolvadex / Clomiphene
Recovery GoalRestore Natural Testosterone Production
HCG May be considered in specific protocols

STACKING/COMPATIBILITY

BulkingNandrolone / Dianabol
Lean MassMasteron / Primobolan
StrengthAnadrol / Trenbolone
CuttingMasteron / Winstrol
Support Blood pressure & estrogen monitoring

MECHANISM OF ACTION

TargetAndrogen Receptor
ProteinIncreased Muscle Protein Synthesis
NitrogenPositive Nitrogen Balance
Recovery Enhanced Tissue Recovery Capacity
Hormone Exogenous Testosterone Replacement

PHARMACOKINETICS

AcetateFast Release
PropionateShort Acting Ester
PhenylpropionateMedium Release
CypionateLonger Duration
DecanoateExtended Depot Release

CONTRAINDICATIONS

ProstateMedical Evaluation Required
Cardiovascular Risk Assessment Recommended
LipidsMonitor Cholesterol Profile
HematologyMonitor Hematocrit & RBC
PregnancyNot Indicated

CHEMICAL PROFILE

ClassAndrogenic Anabolic Steroid
Base HormoneTestosterone
FormulaC19H28O2 (Testosterone Base)
EstersFive Ester Combination
CASMultiple Ester CAS Numbers

WHO IT'S FOR

  • Advanced bodybuilding users studying testosterone ester combinations
  • Athletes seeking long duration testosterone exposure
  • Individuals researching multi-ester testosterone pharmacology
  • Users requiring understanding of testosterone blend profiles
  • Not intended for beginners without hormonal knowledge

BODYBUILDING USAGE

  • Commonly researched during mass-building phases
  • Used in testosterone-based performance programs
  • Supports muscle protein synthesis and recovery capacity
  • Provides combined fast and slow testosterone release
  • Requires attention to estrogen management and blood markers

COMPARISONS/ALTERNATIVES

Andropen 450
90%
Test E
85%
Test C
85%
Test Prop
70%

Andropen 450 combines multiple testosterone esters to create a mixed release profile compared with single ester testosterone products.

BENEFITS

  • Multi-ester testosterone release profile
  • Supports muscle protein synthesis
  • May improve recovery capacity
  • Supports strength development
  • Provides sustained androgen activity
  • Longer injection interval compared with short esters
  • Commonly researched testosterone blend

POTENTIAL SIDE EFFECTS

  • Natural testosterone suppression
  • Estrogen conversion
  • Water retention
  • Acne and oily skin
  • Changes in cholesterol profile
  • Increased hematocrit risk
  • Possible gynecomastia development

PERFORMANCE PROFILE

Muscle Gain
90%
Strength
88%
Recovery
86%
Water Retention
55%
Estrogen Activity
60%

WHAT IS BRITISH DRAGON?

British Dragon is a pharmaceutical-style brand name historically associated with anabolic steroid and performance-related products. The brand became recognized among bodybuilding communities for injectable and oral anabolic formulations.

Product authenticity, manufacturing standards and regulatory approval may vary depending on source and region. Pharmaceutical verification and responsible evaluation of product quality are important considerations.

WHY CHOOSE BRITISH DRAGON?

British Dragon Andropen 450 attracts attention among bodybuilding audiences because it combines five testosterone esters into one injectable formulation, creating a broader release profile compared with single ester testosterone products.

The combination of short, medium and long acting esters is designed to provide both early activity and extended testosterone availability. Users commonly research this type of formulation when comparing testosterone blends, testosterone enanthate and testosterone cypionate options.

OVERVIEW

British Dragon Andropen 450 is a testosterone blend containing five different testosterone esters: Testosterone Acetate 30 mg, Testosterone Propionate 30 mg, Testosterone Phenylpropionate 60 mg, Testosterone Cypionate 100 mg and Testosterone Decanoate 230 mg.

The combination creates a mixed pharmacokinetic profile with both faster and slower testosterone release characteristics. In bodybuilding discussions, testosterone blends are commonly associated with mass-building phases because testosterone supports androgen receptor activation, muscle protein synthesis, recovery processes and nitrogen balance.

As with all exogenous testosterone compounds, potential benefits must be evaluated alongside possible risks including hormonal suppression, estrogen-related effects, cardiovascular markers and individual health factors.

CONCLUSION

British Dragon Andropen 450 is a multi-ester testosterone injectable formulation containing five testosterone esters designed to provide a combination of faster and extended hormone release characteristics.

The blend includes Testosterone Acetate, Testosterone Propionate, Testosterone Phenylpropionate, Testosterone Cypionate and Testosterone Decanoate. This combination creates a broader release profile compared with single ester testosterone products and is commonly discussed within bodybuilding communities when comparing testosterone formulations.

Due to its androgenic activity and potential for hormonal suppression, responsible monitoring of testosterone levels, estrogen markers, blood pressure, lipid profile and hematological parameters is an important part of understanding testosterone-based compounds.

This information is intended for educational purposes only and does not represent medical advice, prescribing information or a recommendation for non-medical use.

DISCLAIMER

This pharmaceutical information page is created for educational and scientific reference purposes. It does not provide medical treatment recommendations or encourage illegal use of prescription or controlled substances. Testosterone therapy decisions should only be made with qualified healthcare professionals according to applicable medical guidelines and regulations.

REFERENCES

Testosterone Pharmacology and Androgen Receptor Activity: PubMed
Testosterone Ester Pharmacokinetics Research: PubMed Studies
Testosterone Drug Information Database: DrugBank
Testosterone Injection Clinical Information: DailyMed
FDA Testosterone Product Information: FDA Drug Information
Endocrine Society Testosterone Guidelines: Endocrine Society
NCBI Testosterone Medical Literature: NCBI Bookshelf
European Hormone Therapy Information: European Medicines Agency
Clinical Review of Testosterone Therapy: PubMed Clinical Review
Androgen Effects on Muscle Physiology: PubMed Research
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