Overview
Nandrolone decanoate, sold for decades as Deca-Durabolin, is a 19-nortestosterone with a ten-carbon ester that releases slowly over one to two weeks. It has a long medical history in anemia and wasting conditions.
This listing is Zionova Deca-Durabolin 200mg/ml (200 mg/ml · 10 ml vial), photographed as we ship it and priced in Canadian dollars.
How it works
Nandrolone binds the androgen receptor with a stronger anabolic than androgenic profile, because it is converted to a weaker androgen in skin and prostate tissue. It aromatises less than testosterone but has progestogenic activity, and it suppresses natural testosterone production.
Clinical reference
Historic Deca-Durabolin labelling for anemia of chronic kidney disease used 50 to 100 mg a week in women and 100 to 200 mg a week in men. Trials in HIV-related weight loss used similar weekly amounts.
Reference information from product labels and clinical literature only. It is not a recommendation or dosing advice for you; any use should be set and monitored by a doctor.
Measuring calculator
Type the amount from your prescription or clinician; the calculator only converts it. It does not suggest how much to take.
Label strength: 200 mg/ml in a 10 ml vial.
Combinations and interactions
- Often compared with NPP, the short-ester form of the same hormone.
- Because nandrolone lowers natural testosterone, doctors historically paired it with testosterone replacement in men.
- Interactions: may increase the effect of warfarin; can change insulin needs.
Risks and side effects
- Long suppression. Natural testosterone can stay low for months after stopping.
- Sexual function. Low libido and erectile problems are commonly reported when used without testosterone.
- Prolactin effects. Its progestogenic action can raise prolactin.
- Joints and fluid. Water retention is common.
- Heart and blood. Raised hematocrit and lower HDL.
Do not use it if you are under 18, pregnant, have prostate or breast cancer, kidney or heart disease, or are trying to conceive.
Bloodwork to discuss with your doctor
- Testosterone
- Prolactin
- Estradiol
- Hematocrit
- Lipid panel
Deca-Durabolin 200mg/ml is an oil made for deep intramuscular injection. Our injectables use MCT oil, which is thinner than cottonseed or grapeseed oil and passes more easily through a 25G needle. These are the standard nursing sites, with what to look for at each. Finding it. Place the heel of your opposite hand on the bony bump at the top of the thigh, point your index finger at the front hip bone and fan your middle finger back along the hip crest. The target is the centre of that V. Why it is used. Thick muscle with a thin fat layer and no major nerves or vessels in the target zone. Nursing references now rank it first for adults. Watch for. Finding the landmarks on yourself takes practice; a mirror or a helper makes the first few easier. Nursing reference volume: Up to 3 ml Finding it. Divide the thigh from hip to knee into thirds and use the middle third on the outer front surface. Why it is used. Easy to see and reach while seated, with plenty of muscle. Watch for. Keep to the outer side: the femoral nerve and vessels run along the inner thigh. Soreness when walking for a day is common. Nursing reference volume: Up to 3 ml Finding it. Locate the bony point of the shoulder and move two to three finger widths down to the thickest part of the muscle on the outside of the arm. Why it is used. Quick to reach and good for small volumes. Watch for. It is a small muscle. Stay high: the axillary and radial nerves lie lower on the arm. Nursing reference volume: Up to 1 ml Finding it. The traditional upper outer quarter of the buttock. Why it is used. A large, familiar muscle still shown in older guides. Watch for. The sciatic nerve and a major artery are nearby and the fat layer is thicker. Most current guidance prefers the ventrogluteal site. Nursing reference volume: Up to 3 ml Every time: wash your hands, swab the stopper and skin with alcohol, use a new sterile needle and syringe and never share. See a doctor for spreading redness, heat, swelling, fever or numbness. This is general reference information from standard injection guidance, not medical advice. Peer-reviewed papers behind the facts on this page, each linked to its PubMed record.Injection sites
1VentroglutealSide of the hip · Gluteus mediusIM
2Vastus lateralisOuter thigh · QuadricepsIM
3DeltoidShoulder · DeltoidIM
!DorsoglutealUpper outer buttock · Gluteus maximusIM
Chemistry
Nandrolone decanoate
Research
Storage and handling
Keep the vial at room temperature (15 to 25 °C), out of direct light. Do not refrigerate or freeze it: cold can make the hormone crystallise. Wipe the rubber stopper with alcohol before each draw and use a fresh needle every time.
Canadian legal status
Anabolic steroids are listed in Schedule IV of the Controlled Drugs and Substances Act. Simple possession of a Schedule IV substance is not itself an offence, but importing, exporting, producing or selling one without authorisation is. Anabolic agents are prohibited in tested sport. Laws change, so check the current rules for your situation.
FAQ
Why is it called a 19-nor steroid?
Nandrolone lacks the carbon atom at position 19 that testosterone has, which changes how it acts in the body.
How long does it stay in the system?
The decanoate ester releases over a week or more, and metabolites can be detected for months.
Is Deca still prescribed?
Rarely. It remains approved in some countries for anemia of kidney disease and osteoporosis.
How fast will it reach me?
Orders leave Vancouver by Canada Post Xpresspost and the tracking number arrives within 72 hours of your e-Transfer. Most provinces receive parcels 1 to 6 business days after that; the territories can take up to 10. Xpresspost is free on orders over $300, and a lost or seized parcel is reshipped at no charge.
Reviews
4.9 out of 5 from 17 reviews by customers.
Just started not kicked in yet but smooth no PIP luv MCT oil
Ben, thanks for the early review! Deca is a slow ester, so it takes a few weeks to show. Glad it's smooth so far.
My favorite
Your favourite! Thanks, Brian, for another great review.
Blow up time boys
Thanks, Brian! Deca is slow and steady, so give it a few weeks.
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!
Zionova Deca maintains fantastic quality. Fast shipping. Easy to use.
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!
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.
Zionova Deca is so easy to use. Kudos to Steroids Canada for such a quality product and speedy delivery!
Thank you for your kind words, Elijah! We're glad to hear that you've enjoyed using Zionova Deca and appreciate your feedback. We strive to provide the highest quality products and services that our customers can depend upon. Thank you again for your review!
17 reviews for Zionova Deca-Durabolin 200mg/ml – Nandrolone Decanoate 10ml Vial
Only logged in customers who have purchased this product may leave a review.














Charlotte Lee (verified owner) –
Zionova Deca was incredibly easy to use. Quality product and fast shipping, I am very impressed!
David Turner (verified owner) –
The Zionova Deca is so easy to use and fantastic quality. I received my order within a week, the shipping is fast. I can confidently say, Steroids Canada is the best.
Scarlett Davis (verified owner) –
I cannot believe the fantastic quality of Zionova Deca. Definitely the best quality in Canada!
Matthew Nelson (verified owner) –
The best quality in Canada. This product is of great quality and easy to use. Fast shipping is a bonus.
SteroidsCanada (store manager) –
Thanks for the great review, Matthew! We are so pleased to hear that you have had a great experience with our product. We strive to provide excellent quality and fast shipping so our customers are satisfied. We hope you continue to be a loyal customer of Zionova Deca!
Jonathan Gray (verified owner) –
I am happy with this product. The quality is fantastic. Shipping was very fast and I had no issues.
SteroidsCanada (store manager) –
That’s great to hear, Jonathan! We’re so pleased that you’re satisfied with Zionova Deca and that your order arrived quickly. We look forward to continuing to serve you in the future.
Henry Carter (verified owner) –
Zionova Deca is a testament that Steroids Canada offers the best quality. Amazing!
SteroidsCanada (store manager) –
Thank you for your kind words, Henry! We are so pleased to hear that you appreciate the quality of our products and how they have made a positive impact on your life. We constantly strive to offer top quality products and are always committed to delivering the best service to our customers. Thank you for taking the time to share your experience with us!
Emma Turner (verified owner) –
I am in awe of the fantastic quality of Zionova Deca. Steroids Canada is truly the best!
SteroidsCanada (store manager) –
Thank you so much for your kind words, Emma! We are so proud of the quality of Zionova Deca, and we feel so fortunate to have customers like you who recognize it. We’re glad that you’re happy with Steroids Canada and we look forward to having you as a customer for a long time to come!
Victoria Hayes (verified owner) –
The ease of use of Zionova Deca is a game-changer. Fast shipping too! Very impressed.
SteroidsCanada (store manager) –
Thanks so much for taking the time to share your thoughts on Zionova Deca! We’re so glad you’re impressed with the ease of use and fast shipping. We always strive to offer the best customer experience, and it’s great to hear that we did it. Thanks again!
Logan Baker (verified owner) –
I am impressed with the quality and ease of use of this product. Plus, Steroids Canada delivers fast!
SteroidsCanada (store manager) –
Thanks for the positive feedback, Logan! We’re committed to providing a high-quality experience to our customers, and we’re glad you’re pleased with the results. We’re always trying to improve our delivery services, so we value your continued support!
Jack Richardson (verified owner) –
Fantastic quality and easy to use. Truly the best quality in Canada. The shipping was impressively fast.
SteroidsCanada (store manager) –
Thanks for letting us know, Jack! We’re so glad you had a great experience with Zionova Deca. We strive to deliver the best quality and shopping experience to all of our customers. Thanks again for your great comment!
Elijah Murphy (verified owner) –
Zionova Deca is so easy to use. Kudos to Steroids Canada for such a quality product and speedy delivery!
SteroidsCanada (store manager) –
Thank you for your kind words, Elijah! We’re glad to hear that you’ve enjoyed using Zionova Deca and appreciate your feedback. We strive to provide the highest quality products and services that our customers can depend upon. Thank you again for your review!
Michael King (verified owner) –
Zionova Deca maintains fantastic quality. Fast shipping. Easy to use.
SteroidsCanada (store manager) –
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.
SteroidsCanada (store manager) –
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!
SteroidsCanada (store manager) –
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!
Colby Hersey (verified owner) –
Steroids Canada (store manager) –
Thanks for rating the Deca too, Colby.
Brian –
Blow up time boys
Steroids Canada (store manager) –
Thanks, Brian! Deca is slow and steady, so give it a few weeks.
Brian B. (verified owner) –
My favorite
Steroids Canada (store manager) –
Your favourite! Thanks, Brian, for another great review.
Ben (verified owner) –
Just started not kicked in yet but smooth no PIP luv MCT oil
Steroids Canada (store manager) –
Ben, thanks for the early review! Deca is a slow ester, so it takes a few weeks to show. Glad it’s smooth so far.