Zionova Deca
2D structure of nandrolone decanoate2D structure · PubChem CID 9677Nandrolone decanoate
ZionovaInjectableSKU Zionova Deca

Zionova Deca

Nandrolone decanoate · Injectable (oil)

4.9 from 17 reviews
$126CAD
In stock, ships from Vancouver
Strength200 mg/ml
Pack10 ml vial
Total per order2,000 mg
Half-life≈ 6-12 days

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  • Interace-TransferFrom any Canadian bank
  • Plain packagingNo product names outside
01

Overview

Nandrolone decanoate, sold historically as Deca-Durabolin, is nandrolone with a long decanoate ester that releases it over one to two weeks. It was prescribed for anemia, wasting and osteoporosis.

How it works

Nandrolone binds the androgen receptor strongly in muscle but is converted in skin and prostate to a weaker androgen, so it is less androgenic there than testosterone. It also acts on progesterone receptors and strongly suppresses natural testosterone.

02

Chemistry

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

2D structure of nandrolone decanoate
Nandrolone decanoate
Formula
C28H44O3
Molecular weight
428.6 g/mol
CAS
360-70-3
PubChem CID
9677 ↗
03

Clinical reference

Older labels used 100 to 200 mg once a week in men and 50 to 100 mg a week in women for anemia of kidney disease, with treatment reviewed every few months.

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: 200 mg/ml

05

Injection sites

Deca 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 Deca

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 normally present alongside, because nandrolone lowers the body’s own testosterone and low testosterone causes low libido and mood.

Drug interactions

  • Anticoagulants: monitor INR.
  • Diabetes medicines: monitor blood sugar.
07

Risks and bloodwork

Sexual function

Low libido and erectile problems are commonly reported, linked to suppressed testosterone and prolactin.

Long suppression

The decanoate ester and nandrolone metabolites keep suppressing natural production for a long time.

Cholesterol and blood pressure

Lower HDL and higher blood pressure.

Detection time

Nandrolone metabolites stay detectable in urine for many months.

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. Androgens for the anaemia of chronic kidney disease in adultsYang Q et al. · Cochrane Database Syst Rev, 2014 · PMID 25300168
  2. A randomized, placebo-controlled trial of nandrolone decanoate in human immunodeficiency virus-infected men with mild to moderate weight loss with recombinant human growth hormone as active reference treatmentStorer TW et al. · J Clin Endocrinol Metab, 2005 · PMID 15914526
  3. Anabolic-androgenic steroids: How do they work and what are the risks?Bond P et al. · Front Endocrinol (Lausanne), 2022 · PMID 36644692
10

Reviews

4.917 reviews from customers

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

BenVerified buyerSep 9, 2025

Just started not kicked in yet but smooth no PIP luv MCT oil

Reply from SteroidsCanada.org

Thanks, Ben! MCT oil really is easier on injection sites. Deca builds slowly, so give it time, and plan your bloodwork for well after you finish.

Brian B.Verified buyerApr 5, 2025

My favorite

Reply from SteroidsCanada.org

Thanks for sharing your favourite, Brian! Plan your bloodwork for after it clears; Deca takes a while.

BrianJan 30, 2025

Blow up time boys

Reply from SteroidsCanada.org

Ha, thanks Brian! Deca is slow to clear and can affect libido and cholesterol, so keep your bloodwork on schedule.

Colby H.Verified buyerNov 6, 2023

Rated without a written review.

Reply from SteroidsCanada.org

Colby, thanks for the Deca rating too! Glad everything arrived together.

SteroidsCanadaOct 20, 2023

That's great to hear! We strive to provide the best service to our customers and we're glad to hear you had a good experience with Steroids Canada. Thanks for leaving a comment. We hope you enjoy Zionova Deca!

Michael K.Verified buyerSep 13, 2023

Zionova Deca maintains fantastic quality. Fast shipping. Easy to use.

Reply from SteroidsCanada.org

Thank you for your feedback, Michael! It’s great to hear that you’ve been impressed with our quality, speed and ease of use. We strive to provide the best in customer service and satisfaction. We’re so glad that you’ve had such a positive experience and we hope to continue to provide you with exceptional service in the future. Thanks again for your support!

Reply from SteroidsCanada.org

Thank you for your kind words, Michael! We are glad to hear that you're enjoying your experience with Zionova Deca. We always strive to give our customers the best quality, fast shipping, and easy-to-use products. If there's anything else we can do to make your experience even better, feel free to let us know.

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11

FAQ

Why is Deca linked to joint comfort?

It has been studied for bone and collagen effects; that is not a reason to use it without medical supervision.

How long does it last?

Its half-life is about six to twelve days.

Is nandrolone prescribed in Canada?

It is rarely used now and is a Schedule IV controlled substance.

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 Deca 250mg per ml 10ml: Powerful muscle-building supplement with high dosage and ample volume Zionova Deca

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