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Masteron 100 ( DP) 100mg/ml, 10 ml

Masteron 100 ( DP) 100mg/ml, 10 ml

$18.00

Masteron 100 (DP) is a pharmaceutical-grade injectable containing 100mg/ml of drostanolone propionate in sterile oil solution. This short-acting ester formulation is specifically designed for competition preparation and physique enhancement, providing rapid muscle hardening and definition. Each 10ml vial contains 1000mg active compound.

Description

KEY CHARACTERISTICS:

  • Active Substance: Drostanolone Propionate

  • Concentration: 100mg/ml (±2%)

  • Molecular Formula: C₂₃H₃₆O₃

  • Molecular Weight: 360.5 g/mol

  • Ester Weight: Propionic acid (17.5% by weight)

  • Oil Base: USP-grade sesame oil

  • Preservative: 0.9% benzyl alcohol

PERFORMANCE BENEFITS:
✔ Rapid Muscle Hardening (visible in 5-7 days)
✔ Enhanced Vascularity through reduced water retention
✔ Anti-Estrogenic Activity (competitive binding)
✔ Improved Muscle Density without size bloat
✔ Precision Dosing for competition peak week tuning

CLINICAL PHARMACOLOGY:

  • Onset of Action: 24-36 hours

  • Peak Plasma Levels: 48-72 hours

  • Active Duration: 3-4 days

  • Detection Time: Up to 4-5 weeks

  • Metabolism: Hepatic (CYP3A4)

  • Excretion: Renal (60%), Fecal (40%)

RECOMMENDED PROTOCOLS:

  1. Contest Preparation:

    • Weeks 1-4: 300mg/week (100mg EOD)

    • Weeks 5-8: 400-500mg/week

    • Peak Week: 100mg ED (last 5 days)

  2. Physique Enhancement:

    • 200-300mg/week for 6-8 weeks

    • Stack with testosterone (200-300mg/week)

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