Proviraplex (Mesterolone)
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Proviraplex (Mesterolone)

✔️ Substance: Mesterolone
✔️ Price For: 50 tabs (25 mg/tab)
✔️ Brand: Axiolabs

$51.10 $73.00

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Axiolabs Proviraplex 25

IDENTITY

CompoundMesterolone
BrandAxiolabs
Strength25 mg/tab
FormOral Tablets
ClassDHT Derivative

PHARMACOLOGY

Half-life12–13 hrs
AdministrationOral (PO)
BioavailabilityHigh Oral
AromatizationNone
17α-AlkylatedNo

SAFETY

HPTA SuppressionLow–Moderate
Liver ToxicityLow
EstrogenicNone
Water RetentionNone
PCTUsually Not Required*

STORAGE & PACKAGE

BrandAxiolabs
Package50 Tablets
Strength25 mg/tab
Storage15–25°C
ProtectHeat & Moisture

DOSING INFORMATION

Beginner25–50 mg/day (6–8 wks)
Intermediate50–75 mg/day (8–10 wks)
Advanced75–100 mg/day (8–12 wks)
Administration1–3 doses/day
TimingWith meals

BODYBUILDING USAGE

Primary UseCutting
Contest PrepCommon
Muscle HardnessHigh
LibidoImproved
Estrogen ControlSupportive

USAGE FEATURES

Onset3–7 Days
PeakWeeks 2–4
Best PhaseCut/Recomp
StrengthModerate
Dry LookExcellent

RECOVERY PROFILE

PCTOften Not Needed*
After CycleBlood Work
RecoveryRapid
MonitoringHormones
NoteDepends on Stack

STACKING & COMPATIBILITY

CuttingMasteron
Lean MassPrimobolan
Test BaseTestosterone
ContestWinstrol*
SupportAI if Needed

MECHANISM OF ACTION

TargetAR Binding
DHT ActivityHigh
AromataseNo Conversion
SHBGBinding Reduced
EffectFree Testosterone ↑

PHARMACOKINETICS

RouteOral
Half-life12–13 hrs
Peak1–3 hrs
MetabolismHepatic
ExcretionUrinary

CONTRAINDICATIONS

PregnancyContraindicated
Prostate CAAvoid
Liver DiseaseCaution
CardiovascularMonitor
ChildrenNot Indicated

WHO IT'S FOR

  • Experienced physique athletes
  • Cutting phases
  • Recomposition cycles
  • Users needing DHT support
  • Low-estrogen protocols
  • Muscle hardness goals
  • Strength maintenance

BENEFITS

  • Supports muscle hardness
  • No estrogen conversion
  • May reduce SHBG binding
  • Improves cosmetic muscle definition
  • Supports libido
  • Low liver toxicity
  • Useful during cutting cycles

POTENTIAL RISKS

  • Androgenic side effects
  • Acne or oily skin
  • Male-pattern hair loss predisposition
  • Possible HDL reduction
  • Potential prostate enlargement
  • Possible HPTA suppression in stacks
  • Requires lipid monitoring

PERFORMANCE PROFILE

Muscle Hardness
95%
Strength
68%
Recovery
58%
Water Retention
3%
Estrogen Control
92%

WHY CHOOSE AXIOLABS?

  • Consistent 25 mg tablet strength
  • Clearly labeled pharmaceutical presentation
  • Quality-controlled manufacturing process
  • Suitable for precise daily dosing
  • Widely used during cutting protocols
  • Compatible with testosterone-based cycles
  • Convenient 50-tablet package

OVERVIEW

Axiolabs Proviraplex 25 contains mesterolone, an orally active dihydrotestosterone (DHT) derivative primarily used in clinical practice for androgen deficiency. In bodybuilding, it is commonly incorporated during cutting and recomposition phases to promote a harder appearance, improve free testosterone through sex hormone-binding globulin (SHBG) interaction, and provide androgenic support without aromatization.

CHEMICAL PROFILE

FormulaC20H32O2
Weight304.47 g/mol
CAS1424-00-6
ClassDHT Derivative
ATCG03BA08

WHAT IS AXIOLABS?

Axiolabs is a performance-enhancement pharmaceutical manufacturer producing oral tablets, injectable formulations, peptide products and ancillary medications for research and bodybuilding markets. Its products are manufactured using standardized raw materials, batch testing procedures and clearly labeled concentrations to improve dosing consistency.

The product portfolio includes testosterone esters, anabolic steroids, anti-estrogens, fertility support medications and other performance-related compounds commonly incorporated into structured enhancement protocols. Users typically verify packaging integrity and batch identification before administration.

CONCLUSION

Axiolabs Proviraplex 25 (Mesterolone) is an oral DHT-derived androgen commonly incorporated into bodybuilding protocols where a dry appearance, muscle hardness and androgen support are desired. Unlike aromatizable anabolic steroids, mesterolone does not convert to estrogen and therefore does not contribute to estrogen-related water retention.

In performance-oriented use, it is most frequently employed during cutting, recomposition and contest preparation phases. It is also used alongside testosterone-based cycles to help increase free testosterone by reducing sex hormone-binding globulin (SHBG) binding. Although it possesses relatively weak anabolic activity, its androgenic characteristics make it a valuable adjunct rather than a primary muscle-building compound.

Typical bodybuilding administration ranges from 25–100 mg/day divided into one to three daily doses for approximately 6–12 weeks. Mesterolone is commonly stacked with Testosterone, Primobolan, Masteron or other non-aromatizing compounds depending on the objective. While Proviraplex alone generally causes limited suppression, recovery requirements depend largely on the overall cycle composition. Laboratory monitoring of lipid profile, hematocrit, liver function and reproductive hormones remains advisable throughout use.

Disclaimer

This information is intended solely for educational and scientific purposes. It should not be interpreted as medical advice, a recommendation for non-medical anabolic steroid use, or a substitute for consultation with a qualified healthcare professional. Mesterolone is a prescription medicine in many jurisdictions and should only be used in accordance with applicable laws and medical supervision where indicated.

REFERENCES

Mesterolone – DrugBank Drug Record DrugBank
PubMed Search – Mesterolone PubMed
NCBI PubChem – Mesterolone Compound PubChem
DailyMed – Androgen Drug Information DailyMed
Endocrine Society Clinical Practice Guidelines Endocrine Society
FDA – Testosterone and Androgen Safety Communications FDA
European Medicines Agency – Human Medicines EMA
NCBI Bookshelf – Androgens & Anabolic Steroids NCBI Bookshelf
PubMed – Sex Hormone-Binding Globulin Research PubMed
PubMed – Androgen Receptor Pharmacology PubMed
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