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Genetix Pharma Arimidex Anastrozole 1mg Tablets
Batch COA available on requestLast reviewed: October 2026
Genetix PharmaPost Cycle TherapyIn stock

Arimidex Genetix Pharma

Anastrozole · 50 tablets per order

5.002 reviews
$100.00 CAD$2.00 per tablet · $2.00 per mg

Buy Arimidex Genetix Pharma (Anastrozole) online in Canada. Essential post cycle therapy product for effective estrogen control, reduced bloating, and essential on-cycle protection. Available at SteroidsCanada.is with lab-tested quality and fast, discreet Canadian shipping.

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Delivery guaranteed: lost or seized, we reship your order free. Delivery policy

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 $300 CAD
CompoundAnastrozole
Strength1 mg per tablet
Per order50 tablets · 50 mg
FormOral tablet
Half-lifeAbout 2 days
Value$2.00 per mg

What Arimidex by Genetix Pharma is

Arimidex is the brand name for anastrozole, an aromatase inhibitor (AI). Each Genetix Pharma tablet contains 1 mg, with 50 tablets per bottle. It’s prescribed to treat hormone-sensitive breast cancer in postmenopausal women by lowering estrogen.

Men use it off-label to control high estradiol from testosterone or aromatizing steroids. It’s very effective, which is also the risk: estrogen that’s pushed too low causes its own problems. This page explains how to use bloodwork, not guesswork.

Specifications

CompoundAnastrozole
Strength1 mg per tablet
Pack size50 tablets
Total per order50 mg
FormOral tablet
Half-lifeAbout 2 days
ManufacturerGenetix Pharma
SKUArimidex Genetix Pharma

How it works

Aromatase is the enzyme that converts testosterone to estradiol. Anastrozole blocks it, lowering estradiol in the blood.

  • Strong effect: 1 mg a day lowers estradiol by most of its value in postmenopausal women.
  • Reversible: unlike exemestane (Aromasin), it doesn’t permanently disable the enzyme, so estrogen returns when it wears off.
  • Half-life about 2 days, so even infrequent doses have a lasting effect.

Men need estrogen too, for bones, joints, libido, mood and cholesterol. The goal is normal, not zero.

Side effects and risks

Most problems with anastrozole in men come from taking too much.

Estrogen too low

Achy or “dry” joints, low libido, erectile problems, fatigue and low mood are classic signs of crashed estradiol.

Bone health

Low estrogen over time weakens bones and raises fracture risk.

Cholesterol

Lowering estrogen can worsen HDL and LDL, adding to the strain that steroids already put on lipids.

Hot flashes and headaches

Common side effects, mostly at higher doses.

Liver

Liver enzymes occasionally rise; a liver panel on long-term use is sensible.

Don’t use it if you

Are pregnant or breastfeeding, are a premenopausal woman (except under a specialist), have osteoporosis, or haven’t confirmed high estradiol with a blood test.

Bloodwork checklist

Test estradiol before starting, then 2–3 weeks after any change in dose.

  • Estradiol, sensitive test (the standard test can be inaccurate in men)
  • Total and free testosterone
  • Lipid panel
  • Liver panel
  • Bone density scan if used long-term

Dosing information

Clinical reference. For breast cancer, the label dose is 1 mg once a day. In men, studies of anastrozole for low testosterone or high estradiol have used much less, often 1 mg once to three times a week, adjusted with bloodwork.

One Genetix tablet is 1 mg. Talk to a doctor before use, and never take an AI without a confirmed high estradiol result.

When it’s actually needed

Many men on TRT never need an AI. Signs that estradiol may be high include water retention, puffy or tender nipples and mood swings, but these overlap with other causes, so confirm with a sensitive estradiol test before acting. Often, lowering the testosterone dose or splitting injections fixes the problem without an AI. If gynecomastia has already started, tamoxifen (Nolvadex) blocks estrogen in breast tissue directly. See Pairs well with below.

Pairs well with

Genetix Pharma Nolvadex 20mg tablets for estrogen control and PCT.
Nolvadex Genetix PharmaTamoxifen citrate · 5.0 ★ (3)

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 $300 CAD
  • Packaging: plain outer box, no product names or branding
  • Payment: Interac e-Transfer or crypto

Common questions

Do I need Arimidex on TRT?

Not usually. Most men on replacement doses keep estradiol in a healthy range without one. Use it only if bloodwork confirms high estradiol with symptoms.

Arimidex or Aromasin?

Both lower estrogen. Anastrozole (Arimidex) blocks the enzyme reversibly; exemestane (Aromasin) disables it permanently and has a mild androgenic effect. Some find Aromasin easier on lipids. Either can push estrogen too low.

How do I know my estrogen is too low?

Aching joints, low libido, poor erections, fatigue and flat mood. A sensitive estradiol test confirms it.

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 Arimidex legal in Canada?

Anastrozole is a prescription drug in Canada (on Health Canada’s Prescription Drug List). It isn’t a controlled substance.

How is my order packaged?

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

Reviews

5.00out of 5 · 2 reviews

5.00

Based on 2 reviews
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2 reviews for Arimidex Genetix Pharma

  1. Anonymous (verified owner) –

    Fast shipping

    Is it helpful?
    • SteroidsCanada (store manager) –

      Thanks a lot! Happy to hear the delivery was fast. We appreciate your support.

  2. Mark (verified owner) –

    Is it helpful?
    • SteroidsCanada (store manager) –

      Five stars, thank you, Mark! We appreciate you ordering the Arimidex (Genetix) from us.

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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.