Mastaplex 100
🔵 Axiolabs Gear
Mastaplex 100

Substance: Drostanolone Propionate
Price For: 10 ml vial (100 mg/ml)
Brand: Axiolabs

$114.00

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Axiolabs Mastaplex 100

IDENTITY

CompoundDrostanolone Propionate
BrandAxiolabs
Strength100 mg/ml
FormOil Injectable Solution
ClassDHT Derivative Anabolic Steroid

PHARMACOLOGY

EsterPropionate
AdministrationIntramuscular (IM) Injection
Half-lifeApproximately 1.5-3 Days
AromatizationNone
FamilyDHT-Derived Compound

SAFETY

HPTA SuppressionHigh
Liver ToxicityLow
Estrogen ActivityAbsent
Lipid ImpactPossible
PCTRequired After Suppression

STORAGE & PACKAGE

BrandAxiolabs
Package10 ml Multi-dose Vial
StorageBelow 25°C
ProtectionLight & Heat Protection
FormulationSterile Injectable Oil

DOSING INFORMATION

Beginner200-300 mg/week (8-12 weeks)
Intermediate 300-500 mg/week (8-12 weeks)
Advanced500-700 mg/week (8-10 weeks)
AdministrationIM Injection 2-3x per week
Injection ScheduleEvery 2-3 Days

USAGE PROFILE

Common UseCutting & Lean Mass Phases
Onset2-4 Weeks
Peak ActivityWeeks 5-8
DurationShort Ester Profile
AppearanceHard & Dry Muscle Look

CYCLE FEATURES

Week 1-2Initial androgen activity
Week 3-6Visible hardness development
Week 6-10Peak cosmetic effect
Water RetentionVery Low
StabilityRequires Frequent Administration

PCT PROTOCOL

Start TimeApproximately 3-7 Days After Last Injection
Duration4-6 Weeks
SERM OptionsTamoxifen / Clomiphene
Hormonal RecoverySupports HPTA Restoration
Monitoring Testosterone & Estradiol Blood Tests

STACKING & COMPATIBILITY

Cutting StackTestosterone + Drostanolone
Lean MassTestosterone + Primobolan
Strength Testosterone Base + DHT Derivative
SupportBlood Pressure & Lipid Monitoring
Aromatase ControlNot an Aromatase Inhibitor

MECHANISM OF ACTION

TargetAndrogen Receptor
ActivityDHT-Based Androgenic Signaling
ProteinSupports Protein Synthesis
EstrogenNo Aromatization
Muscle EffectDensity & Hardness Support

PHARMACOKINETICS

ReleaseShort Depot Release
EsterPropionate
MetabolismHepatic Pathways
ClearanceFaster Than Long Esters
Injection NeedFrequent Administration

CONTRAINDICATIONS

ProstateMedical Evaluation Required
Cardiovascular Risk Assessment Recommended
LipidsMonitor HDL/LDL Profile
BloodMonitor Hematocrit
PregnancyNot Indicated

CHEMICAL PROFILE

FormulaC23H36O3
Molecular Weight360.53 g/mol
CAS521-12-0
ClassDHT Derivative
EsterPropionate

COMPARISONS/ALTERNATIVES

Drostanolone Hardness
90%
Primobolan Safety Profile
82%
Masteron Estrogen Control
95%
Water Retention Reduction
88%

WHO IT'S FOR

  • Experienced bodybuilding athletes
  • Users seeking a harder muscle appearance
  • Cutting phase athletes
  • Lean physique focused programs
  • Advanced users familiar with androgenic compounds

BODYBUILDING USAGE

  • Commonly used during contest preparation phases
  • Supports dry and dense muscle appearance
  • Frequently combined with testosterone-based programs
  • Short ester allows easier adjustment of administration schedule
  • Requires consistent injection timing due to shorter half-life

BENEFITS

  • Low estrogenic activity
  • Supports harder muscle appearance
  • Minimal water retention
  • DHT-derived androgenic profile
  • Short ester allows dosing adjustments
  • Common cutting phase compound
  • Supports strength maintenance

POTENTIAL SIDE EFFECTS

  • Natural testosterone suppression
  • Possible acne and oily skin
  • Hair loss risk in predisposed individuals
  • Negative cholesterol changes
  • Increased androgenic effects
  • Mood changes
  • Reduced fertility during suppression

PERFORMANCE PROFILE

Muscle Hardness
92%
Strength Support
82%
Recovery
78%
Water Retention
15%
Androgenic Activity
85%

OVERVIEW

Drostanolone Propionate is a synthetic derivative of dihydrotestosterone (DHT) classified as an anabolic androgenic steroid. Axiolabs Mastaplex 100 provides 100 mg/ml of Drostanolone Propionate in an injectable oil-based formulation.

The compound has a strong androgen receptor interaction and does not convert into estrogen through aromatase pathways. This pharmacological profile makes it historically associated with applications requiring reduced estrogenic activity and increased muscle hardness.

In bodybuilding environments, Drostanolone Propionate is commonly discussed for cutting and physique-focused phases because of its low water retention characteristics and cosmetic muscle effects.

WHY CHOOSE AXIOLABS?

Axiolabs Mastaplex 100 is formulated as an injectable Drostanolone Propionate preparation designed around a short-ester DHT-derived anabolic profile. The product format provides a measured concentration of 100 mg/ml in a multi-dose vial, allowing precise calculation of active compound quantity.

Athletes researching performance-enhancing compounds often evaluate pharmaceutical quality factors such as concentration accuracy, sterile manufacturing standards, packaging consistency and formulation stability. Axiolabs products are commonly discussed within bodybuilding communities because of their focus on injectable anabolic formulations.

As with all anabolic androgenic steroid products, quality assessment should include responsible sourcing, product verification and awareness of applicable medical regulations.

WHAT IS AXIOLABS?

Axiolabs is a pharmaceutical-style brand associated with anabolic steroid and performance-related injectable formulations. Products marketed under the Axiolabs name are generally recognized within bodybuilding circles for compounds based on established anabolic steroid substances.

Mastaplex 100 represents the Axiolabs formulation containing Drostanolone Propionate, a synthetic DHT derivative originally developed for medical applications and later studied within sports pharmacology discussions.

Information about anabolic compounds should always be evaluated using scientific literature and recognized medical resources including PubMed research and pharmaceutical databases such as DrugBank compound information .

CONCLUSION

Axiolabs Mastaplex 100 contains Drostanolone Propionate, a short-acting DHT-derived anabolic androgenic steroid with a low estrogenic profile. Its pharmacological characteristics include androgen receptor activity, absence of aromatization and a short propionate ester requiring regular administration.

Within bodybuilding discussions, Drostanolone Propionate is mainly associated with cutting phases, physique preparation and programs where reduced water retention and muscle hardness are desired. The compound does not provide estrogen control itself and should not be considered a substitute for medical aromatase management.

Because exogenous anabolic steroids can affect endocrine function, cardiovascular markers, lipid levels and fertility, responsible monitoring remains an important consideration. Relevant laboratory evaluation may include testosterone, estradiol, lipid profile, liver markers and hematocrit.

DISCLAIMER

This content is provided exclusively for educational and informational purposes. It does not constitute medical advice, treatment recommendations or endorsement of non-medical anabolic steroid use. Anabolic androgenic steroids may have significant health risks and legal restrictions depending on location. Always consult qualified healthcare professionals regarding medical decisions and applicable regulations.

REFERENCES

Drostanolone Propionate pharmacological information: DrugBank
Scientific publications regarding drostanolone and anabolic steroids: PubMed Database
Anabolic steroid pharmacology information: NCBI Bookshelf
FDA pharmaceutical safety information: U.S. Food & Drug Administration
European pharmaceutical regulatory information: European Medicines Agency
Endocrine guidance and hormone health information: Endocrine Society
Androgen receptor and steroid biology research: PubMed Androgen Research
Testosterone and anabolic steroid clinical data: DailyMed
Hormonal suppression and recovery research: PubMed Endocrine Studies
Clinical hormone replacement and androgen guidelines: American Urological Association Guidelines
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