Deca Durabolin — 1
Research Use Only

DT03 Injectable Steroids

Deca Durabolin

  • dt03
  • ghcanada
  • injectable-steroids

Nandrolone Decanoate (Deca) 300mg/mL | 10ml or 20ml – Top-Quality Anabolic Steroids in Canada

Deca 300 Nandrolone Decanoate delivers steady lean mass, reliable strength, and smoother training across long blocks. The decanoate ester holds a long half-life, so split shots keep levels even. At 300 mg/mL, volume math stays simple. A 300 mg week uses 150 mg = 0.50 mL on Monday and 150 mg = 0.50 mL on Thursday. A 400 mg week uses 200 mg = 0.67 mL per shot. A 500 mg week uses 250 mg = 0.83 mL per shot. A 600 mg week uses 300 mg = 1.00 mL per shot. Pair Deca with a measured testosterone base. Let labs guide any AI. Plan PCT roughly two weeks after your final injections using Nolvadex and Clomid or use GHCanada’s PCT service for dates and doses. Add syringes and swabs at checkout. When you want calm progress and durable tissue with a predictable look, Deca 300 fits the plan.

Note: It’s essential to consult a healthcare specialist before embarking on any steroid cycle. Steroids should be utilized judiciously and with appropriate medical guidance.

Deca 300 – Nandrolone Decanoate is a Canadian steroid made by Syntex Labs.
Place an order for Deca 300 – Nandrolone Decanoate steroid now and we’ll ship it to you anywhere in Canada & USA within 24h.
For USA customers packaging may differ and dosage is 200mg/mL

$85.00
Quantity
  • Research Use Only Lab & in-vitro use
  • Free Shipping Orders over $300
  • Fast Confirm Via WhatsApp quote

Description

Deca 300 Nandrolone Decanoate 300 mg/mL | 10 mL or 20 mL

What you are buying and why lifters choose it

Nandrolone Decanoate is a long-ester injectable aimed at steady lean tissue, reliable strength, and joint comfort support. Users add Deca when they want smoother progress, less day-to-day water swing than heavy aromatizing oils, and easier appetite adherence during longer blocks. The decanoate ester holds a long half-life, so split shots each week keep levels even and mood stable.

Order here: Deca-Durabolin / Nandrolone Decanoate. Review free-shipping eligibility and recent customer reviews.

Product overview

Attribute Detail
Compound Nandrolone Decanoate
Also known as Deca, Deca-Durabolin
Strength 300 mg/mL
Formats 10 mL or 20 mL multi-dose vial
Class Injectable anabolic steroid, 19-nor
Ester Decanoate, long acting
Approx half-life 6 to 12 days
Aromatization Low to moderate
Progestin activity Present
Primary goals Lean mass, strength, improved training comfort, stable look
Injection frequency 2 times per week
Typical partners Testosterone base; optional Masteron E for a drier finish
Kick-in window Weeks 3 to 5
PCT Required after long-ester clearance

What Deca actually does in the gym and in the mirror

  • Supports slow, durable tissue gain with a calm day-to-day scale.

  • Holds strength while volume rises. Pumps feel dense and repeatable.

  • Eases joint feel during high-volume blocks.

  • Keeps water in a manageable range at moderate doses with clean food and steady electrolytes.

What is Nandrolone Decanoate
Nandrolone attached to a decanoate ester. Release is slow. Serum levels build over several weeks. The long ester rewards patient programming.

How long it stays in your system
Meaningful activity persists for weeks. Start PCT only after a brief clearance window post last injection.

Dosing principles

Deca rewards longer calendars, split injections, and measured totals. Pair with a testosterone base to keep function, mood, and labs predictable.

Common weekly ranges

User Conservative start Common range Upper end for advanced users*
Men 200–300 mg per week 300–500 mg per week 600–700 mg per week
Women 25–50 mg per week 50–75 mg per week 100 mg per week (high virilization risk)

*Upper-end values reflect community practice, not a recommendation. Most lifters reach targets inside the common range.

Injection rhythm at 300 mg/mL

Two injections per week fit the ester and reduce swings.

Weekly total Split dose (mg) Volume per shot
300 mg 150 mg on Mon / Thu 0.50 mL
400 mg 200 mg on Mon / Thu 0.67 mL
500 mg 250 mg on Mon / Thu 0.83 mL
600 mg 300 mg on Mon / Thu 1.00 mL

Supplies: 3 mL Syringe and Alcohol Swabs.

Example schedules

14-week lean mass plan

Week Nandrolone Decanoate Testosterone base Notes
1–2 300 mg per week Testosterone Enanthate 250 mg per week Establish sleep, BP, appetite, electrolytes
3–10 400–500 mg per week Test E 300–400 mg per week Progressive volume, logbook, waist and photos
11–12 300 mg per week Test E 250 mg per week Step down, maintain calories
13–14 0 mg Test E 200 mg per week Coast toward clearance, plan PCT

12-week recomposition plan

Week Nandrolone Decanoate Testosterone base Diet and cardio focus
1–4 300 mg per week Test E 250 mg per week Slight deficit, protein 2.0 g/kg, easy cardio 3x weekly
5–8 400 mg per week Test E 300 mg per week

Related products