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Quanta Pharma Masteron Enanthate

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Original price was: £55.00.Current price is: £48.00.

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-10%
Strength
200mg
Format
Injectable
Brand
Quanta Pharma
In stockOrder by 9pm for next-day dispatch (Mon–Sat) · RM 24hr Tracked
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In short

FINALLY BACK IN STOCK. Quanta Pharma Masteron Enanthate 200mg/ml, 10ml vial. Long-acting DHT-derivative prized for its hardening effect, anti-oestrogenic action, and zero water retention. Twice-weekly dosing makes it ideal for longer cutting and recomp cycles. Raw material independently HPLC-verified by Analiza Białek at 98% purity.

Independently Lab Verified

Two finished product tests plus three raw material screens

5
Reports
2
Labs
98%
Purity
1Finished Product Test (Sealed Vial)New Just TestedANALIZA BIAŁEK
195.88mg/mlActual Content
200mg/mlLabel Claim
98%Accuracy
Sample: Sealed production vial  |  Order: 100016877  |  Method: HPLC (BioBasic 8 Thermo Scientific)  |  Verification Key: 3UH91MT5
Tested 7 August 2026
2Finished Product Test (Sealed Vial)ANALIZA BIAŁEK
213.79mg/mlActual Content
200mg/mlLabel Claim
107%Accuracy
Sample: Sealed production vial  |  Order: 100014038  |  Tested: April 2026  |  Verification Key: 2K96LS1T
3Raw Material Test (HPLC Purity)ANALIZA BIAŁEK
98%Purity
HPLC + IRMethod
ConfirmedIdentity
Compound: Drostanolone Enanthate  |  Order: 100013418 + 100013623  |  Tested: March 2026
4Raw Material Test (HPLC Purity)ANALIZA BIAŁEK
95%Purity
HPLCMethod
ConfirmedIdentity
Compound: Drostanolone Enanthate  |  Order: 100014230  |  Tested: 28 April 2026  |  Verification Key: 9U75RF4M
5Raw Material Blind ScreenJANOSHIK
98%+Purity
Blind ScreenMethod
ConfirmedIdentity
Compound: Drostanolone Enanthate  |  Tested: 28 April 2026  |  Verification Key: AUXUIS63SIBI  |  Task: #151344

Why your vial may look slightly different

We are currently brewing from two independently verified raw batches. Both are Drostanolone Enanthate, both were tested by Analiza Białek in March 2026, and both came back at 98% purity. One appears a touch lighter, the other very slightly darker. This is entirely normal and has no bearing on potency or quality.

Lighter Batch
98%
APS341Z8
Darker Batch
98%
47RP13ZD

Visual differences come down to crystal size from recrystallisation, particle fineness, and how long the raw has been in secure storage. Same compound, same purity, identical retention time on the chromatogram. Full lab reports available on request.

Quanta Pharma Masteron Enanthate 200mg/ml is a long-acting injectable derived from dihydrotestosterone (DHT), prized for its hardening, anti-oestrogenic, and aesthetic-enhancing properties. This Quanta Pharma formulation delivers 200mg/ml in a 10ml multi-dose sterile vial, providing a total of 2000mg per vial. Independently verified across five separate lab reports by two of Europe's most respected analytical laboratories: two finished product tests (195.88mg/ml in August 2026 and 213.79mg/ml in April 2026) by Analiza Białek, plus raw material confirmed at 95% to 98% purity across three screens by Analiza Białek and Janoshik. A favourite among competitive bodybuilders and athletes running longer cycles who want the Masteron look without daily injections. Dispatched from UK stock for fast delivery.

Quanta Pharma Masteron Enanthate Specifications

Vial Size
10ml
Concentration
200mg/ml
Half-Life
7-10 Days
Administration
Intramuscular
Masteron Enanthate 200mg by Quanta Pharma

Quanta Pharma Masteron Enanthate Benefits

  • Hardening Effect - Produces a dense, grainy, three-dimensional look to the physique, highly valued during contest preparation and photoshoots
  • Anti-Oestrogenic Action - Acts as a mild aromatase inhibitor, helping to reduce oestrogen-related side effects when stacked with aromatising compounds
  • Zero Water Retention - DHT-derivative that cannot aromatise, producing a dry, defined, paper-thin skin appearance
  • Twice-Weekly Dosing - Long enanthate ester allows stable blood levels with just 2 injections per week, no EOD protocol required
  • Four-Report Verified - Independently tested by two laboratories (Analiza Białek + Janoshik) across four separate reports for unmatched quality assurance
  • Synergistic Stacking - Pairs exceptionally well with Testosterone Enanthate, Trenbolone Enanthate, and Primobolan Enanthate for matched injection schedules

How Quanta Pharma Masteron Enanthate Works

Quanta Pharma Masteron Enanthate (Drostanolone Enanthate) is a modified form of dihydrotestosterone (DHT) with a methyl group at carbon 2, which increases its anabolic properties whilst retaining its androgenic character. As a DHT derivative, it cannot convert to oestrogen, making it ideal for those seeking lean, dry gains without bloat, gyno risk, or blood pressure complications.

The enanthate ester attached to Quanta Pharma Masteron provides a long half-life of approximately 7 to 10 days. This allows for stable, consistent blood levels with just two injections per week, typically split Monday and Thursday. The slower release profile means fewer injections, less injection site irritation, and smoother hormonal plateaus compared to the propionate version.

Additionally, Quanta Pharma Masteron Enanthate has mild aromatase inhibiting properties, which can help reduce circulating oestrogen levels and mitigate oestrogen-related side effects when stacked with aromatising compounds like Testosterone or Dianabol. This makes it a versatile addition to any longer cutting or recomposition protocol.

Quanta Pharma Masteron Enanthate vs Propionate

Quanta Pharma offers Masteron in both Enanthate and Propionate forms. The Enanthate version has a significantly longer half-life (7 to 10 days vs 2 to 3 days for Propionate), meaning only two injections per week compared to every-other-day dosing. Quanta Pharma Masteron Enanthate is the preferred choice for longer cycles of 10 to 16 weeks, for those who want matched injection schedules with other long-estered compounds, or for anyone who simply prefers fewer jabs. Propionate remains the option of choice for shorter 6 to 8 week blasts or the final weeks of contest prep where rapid clearance matters.

Why Choose Quanta Pharma Masteron Enanthate?

Quanta Pharma is renowned for producing pharmaceutical-grade compounds with exceptional quality control and accurate, verified dosing. This batch of Quanta Pharma Masteron Enanthate is independently verified across five separate lab reports by two of Europe's most respected analytical laboratories: two finished product tests by Analiza Białek (most recently 195.88mg/ml, tested August 2026), plus raw material independently confirmed at 95% to 98% purity across three screens by Analiza Białek and Janoshik. Combined with pharmaceutical-grade carriers, precise concentration, and UK-based stock for fast dispatch, it is the confident choice for serious athletes.

⚠️ FOR RESEARCH USE ONLY

NOT FOR HUMAN OR VETERINARY DIAGNOSTIC OR THERAPEUTIC USE

Legal Notice: This product is intended for research purposes only. The purchaser accepts that acquiring and using this material is governed by all relevant UK regulations. Not for use in dietary supplements, food products, or for any unlawful purpose.