Zionova Primobolan
2D structure of methenolone enanthate2D structure · PubChem CID 248271Methenolone enanthate
ZionovaInjectableSKU ZionovaPrimobolan

Zionova Primobolan

Methenolone enanthate · Injectable (oil)

5.0 from 4 reviews
$138CAD
Sold out
Strength100 mg/ml
Pack10 ml vial
Total per order1,000 mg
Half-life≈ 5 days
Get an email when it is back
One email when it returns. Nothing else.
You will need to inject it
  • Delivery guaranteeLost or seized: reshipped free
  • Tracking in 72 hPacked in Vancouver
  • Interace-TransferFrom any Canadian bank
  • Plain packagingNo product names outside
01

Overview

Primobolan is methenolone enanthate, a DHT-derived steroid known for a mild side-effect profile compared with most injectables.

How it works

Methenolone activates androgen receptors, does not convert to estradiol and suppresses natural testosterone less sharply than many compounds, though it still suppresses.

02

Chemistry

From PubChem, the US National Library of Medicine’s chemistry database.

2D structure of methenolone enanthate
Methenolone enanthate
Formula
C27H42O3
Molecular weight
414.6 g/mol
CAS
303-42-4
PubChem CID
248271 ↗
03

Clinical reference

Where Primobolan Depot was prescribed, labels used about 100 mg every two weeks. It is not approved in Canada.

Label and guideline amounts are shown for reference only. They are not a recommendation, and we never give cycle or performance amounts. Any use belongs under a doctor’s care, with bloodwork.

04

Measuring calculator

Converts an amount you enter into what to measure. It does not suggest an amount.

Enter an amount to see the conversion.

Strength used: 100 mg/ml

05

Injection sites

Primobolan is an oil for intramuscular (IM) injection: deep into a large muscle, never under the skin or into a vein. Our injectables are made in MCT oil, which is thinner than the seed oils many labs use, so it draws and flows through a 25G needle more easily.

Commonly usedOlder site, use cautionAnatomy drawing: OpenStax & Tomáš Kebert, umimeto.org, CC BY-SA 4.0, recoloured.
Volume per site
Up to 3 ml
Needle
25 to 38 mm, 22 to 25G
Locating the ventrogluteal siteConcordia University Ann Arbor · School of Nursing · YouTube, plays here when clicked

Finding it. Place the heel of your hand on the bony bump at the top of the outer thigh, point your index finger at the front hip bone and spread your middle finger back along the hip crest. Inject in the centre of the V between the two fingers.

Why it is used. Current nursing guidance favours it for adults: a thick muscle under a thin, predictable fat layer, with no large nerves or vessels in the target area.

Watch out. The landmarks take practice; use a mirror or a helper the first few times.

Why these sites for Primobolan

Intramuscular (IM)
  • Three common sites. Long-ester oils are usually smooth, so the ventrogluteal, outer thigh and deltoid all work; the deltoid only for small volumes.
  • Rotate. Reusing a spot before it settles causes lumps and scar tissue. Rotate between at least four spots.
  • Warm the vial in your hands. Rolling the vial for a minute brings the oil to body temperature so it flows easily. Never heat it in water or a microwave.

Every time: wash your hands, wipe the vial stopper and skin with alcohol, use a new sterile needle and syringe, and never share. See a doctor for spreading redness, heat, swelling, pus, fever or numbness. This is general guidance from standard nursing practice, not medical advice; a pharmacist or nurse can show you in person.

06

Combinations and interactions

Prescribed or used alongside

  • Testosterone is usually present to cover suppressed natural production.

Drug interactions

  • Anticoagulants: monitor INR.
07

Risks and bloodwork

Hair loss

Possible in men prone to baldness.

Lipids

HDL can fall.

Shutdown

Still suppresses natural production.

Price

It is among the costlier compounds per milligram; compare with the calculator.

Bloodwork doctors check

  • Complete blood count (hematocrit and hemoglobin)
  • Lipid panel (HDL, LDL, triglycerides)
  • Liver enzymes (ALT, AST)
  • Total and free testosterone, estradiol
  • LH and FSH
  • PSA for men over 40
  • Blood pressure

Not for

People under 18, anyone pregnant or breastfeeding, and anyone with prostate or breast cancer, heart disease, uncontrolled blood pressure, a high red blood cell count, untreated sleep apnea, or liver or kidney disease.

09

References

  1. Effect of methenolone enanthate (NSC-64967) in advanced cancer of the breastKennedy BJ, Yarbro JW · Cancer, 1968 · PMID 4952912
  2. Anabolic-androgenic steroids: How do they work and what are the risks?Bond P et al. · Front Endocrinol (Lausanne), 2022 · PMID 36644692
10

Reviews

5.04 reviews from customers

Reviews are published after a quick check. Only customers who bought this product can review it.

BrianJan 30, 2025

On time on budget see you in 12 weeks

Reply from SteroidsCanada.org

Brian, on time and on budget is how we like it. See you in 12 weeks, and thanks!

JoeVerified buyerDec 27, 2024

Impeccable product with fast reliable delivery! These guys are legit💯🔥

Reply from SteroidsCanada.org

Joe, thank you so much! Fast, reliable delivery is our promise, and we're glad you felt it.

AnonymousVerified buyerDec 17, 2024

Strong

Reply from SteroidsCanada.org

Thanks for rating the Primobolan! We're glad you're happy with it.

JaredVerified buyerDec 13, 2024

Rated without a written review.

Reply from SteroidsCanada.org

Thanks, Jared! We appreciate the five stars on the Primobolan.

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11

FAQ

Why is Primobolan called mild?

It does not aromatise and has fewer reported side effects, but it is not side-effect free.

How long does it last?

About five days.

Is there an oral version?

Methenolone acetate exists as a tablet; this product is the injectable enanthate.

How fast will it arrive?

Orders ship from Vancouver by Canada Post Xpresspost. You get a tracking number within 72 hours of payment; delivery then takes 1 to 2 business days in BC, 3 to 4 in Ontario and 3 to 5 in Quebec.

What if my parcel is lost or seized?

We reship it free. Contact us with your order number.

Adults 18+. This page is general information, not medical advice. Talk to a licensed healthcare provider before using any compound.

Zionova Primobolan Vial - 100mg/mL - High-Quality Injectable Steroid in Canada Zionova Primobolan

$138.00