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Product image of Zionova Masteron 100mg per ml 10ml - a high-quality anabolic steroid used for bodybuilding and muscle growth.
Batch COA available on requestLast reviewed: October 2026
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Zionova Masteron Propionate

Drostanolone propionate · 10 ml vial per order

4.502 reviews
$100.00 CAD$0.10 per mg

Buy Zionova Masteron Propionate (Drostanolone Propionate) online in Canada. Lab-tested injectable steroid delivering fast-acting cutting compound for rapid muscle hardening, definition, and a competition-ready look. Order from SteroidsCanada.is for guaranteed quality, discreet packaging, and fast Canadian shipping.

or
Order before 2 PM EST (Mon–Fri) and it ships today by Canada Post Xpresspost, with tracking.
Ships from CanadaNo border, no customs delays
Discreet packagingPlain box, no product names
Lab testedCOA available on request
Free shippingOn orders over $600 CAD
CompoundDrostanolone propionate
Strength100 mg/ml
Per order10 ml vial · 1,000 mg
FormInjectable (oil)
Half-lifeAbout 2 days
Value$0.10 per mg

What Zionova Masteron Propionate is

Masteron Propionate is drostanolone propionate, a DHT-derived injectable steroid, at 100 mg per ml in a 10 ml vial (1,000 mg in total). The propionate ester is short, so it acts quickly and is usually injected every other day.

Drostanolone propionate was the form originally prescribed, under names such as Masteron and Drolban, for advanced breast cancer. Today it’s used for cutting: it doesn’t convert to estrogen, so it adds hardness without water. It’s also strongly androgenic. Here’s the full picture.

Specifications

CompoundDrostanolone propionate
Strength100 mg/ml
Pack size10 ml vial
Total per order1,000 mg
FormInjectable (oil)
Half-lifeAbout 2 days
ManufacturerZionova
SKUZionova Masteron Propionate

How it works

Drostanolone is DHT with a small change that stops it breaking down too quickly in muscle. It supports muscle retention and strength in a calorie deficit.

  • No aromatization: it can’t become estrogen, so no estrogenic bloat or gynecomastia from the drug itself.
  • Short ester: a half-life of about 2 days, so injections every 2–3 days keep levels steady, and it clears within days of stopping.
  • Androgenic: like DHT, it can accelerate hair loss and acne in people prone to them.

Side effects and risks

Masteron is milder than many steroids in some ways, but its androgenic effects are real.

Hair loss

If you’re genetically prone to male-pattern baldness, drostanolone can speed it up.

Acne and oily skin

Especially on the back and shoulders. Frequent injections can also irritate injection sites.

Cholesterol

HDL falls and LDL may rise. In a stack, the effects add up.

Suppression

Natural testosterone shuts down. Used without testosterone, low libido and mood are common.

Injection frequency

Every-other-day injections mean more needles. Use new sterile equipment every time and rotate sites.

Don’t use it if you

Are under 18, pregnant or breastfeeding, a woman concerned about virilization, have prostate or breast cancer, heart disease or high blood pressure.

Bloodwork checklist

Test before you start, after 4 weeks, and 3–4 weeks after you finish.

  • Lipid panel
  • Hormones: testosterone, estradiol, LH, FSH
  • CBC
  • Liver panel
  • PSA if you’re over 40

Dosing information

Clinical reference. When drostanolone propionate was prescribed for advanced breast cancer, the dose was 100 mg injected three times a week. It was withdrawn and has no current medical use.

At 100 mg per ml, 1 ml is 100 mg and 0.5 ml is 50 mg. Every risk on this page rises with dose.

Talk to a doctor before use, and get bloodwork before, during and after.

Post-cycle therapy and support

Masteron Propionate clears within a few days, so post-cycle therapy with a SERM such as tamoxifen (Nolvadex) or clomiphene (Clomid) can start soon after the last injection, unless a longer-acting testosterone is still active. It doesn’t aromatize, so an aromatase inhibitor isn’t needed for it. See Pairs well with below.

Pairs well with

High-quality Zionova Nolvadex 20mg tablets
Zionova NolvadexTamoxifen citrate · 5.0 ★ (3)
Image of a bottle of Clomid 50mg tablets by Zionova, containing 50 tablets used for Post Cycle Therapy
Zionova ClomidClomiphene citrate

Compare brands

Same compound, different manufacturer. The difference is pack size and price per unit.

FeatureZionova Masteron Propionate This productMasteron Propionate Genetix Pharma
Strength100 mg/ml100 mg/ml
Pack size10 ml vial10 ml vial
Total per order1,000 mg1,000 mg
Price$100.00$80.00
Cost per unit$0.10 per mg$0.08 per mg
Rating4.50 (2 reviews)No reviews yet

Shipping across Canada

Every order ships from inside Canada, so there's no border crossing and no customs delay.

  • Dispatch: same day for orders placed before 2 PM EST, Monday to Friday
  • Carrier: Canada Post Xpresspost, with tracking
  • Cost: free on orders over $600 CAD
  • Packaging: plain outer box, no product names or branding
  • Payment: Interac e-Transfer or crypto

Common questions

Propionate or enanthate Masteron?

The hormone is the same. Propionate is fast-acting and clears in days but needs injections every 2–3 days; enanthate lasts about 5 days and needs fewer injections.

Is Masteron a fat burner?

Not directly. It helps hold on to muscle and gives a harder look when body fat is already low, which is why it’s popular at the end of a diet.

How does it compare to Masteron Propionate by Genetix Pharma?

Same compound and strength (100 mg/ml, 10 ml). The difference is the manufacturer; compare both under Compare brands on this page.

How fast is shipping in Canada?

Orders placed before 2 PM EST, Monday to Friday, ship the same business day by Canada Post Xpresspost, with tracking.

Is Masteron legal in Canada?

Drostanolone is an anabolic steroid, listed in Schedule IV of the Controlled Drugs and Substances Act. Possessing it for personal use isn’t an offence; trafficking, importing and exporting without authorization are.

How is my order packaged?

In a plain, unbranded box with no product names on the outside.

Reviews

4.50out of 5 · 2 reviews

4.50

Based on 2 reviews
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2 reviews for Zionova Masteron Propionate

  1. Kassidy Hunter (verified owner) –

    Is it helpful?
  2. Anonymous (verified owner) –

    Great product, fast delivery

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This information is for education only and isn't medical advice. Speak with a doctor before using any anabolic steroid or prescription drug.

For adults 18+ only. Shipped from Canada by SteroidsCanada.is.