Genetix Pharma Arimidex

Overview

Anastrozole is an aromatase inhibitor approved for hormone-receptor-positive breast cancer after menopause. In men it lowers estradiol and is sometimes used off-label.

This listing is Genetix Pharma Arimidex, photographed as we ship it and priced in Canadian dollars.

How it works

Anastrozole blocks aromatase, the enzyme that turns testosterone into estradiol. Lower estradiol also loosens the brain’s brake on LH, which can raise testosterone.

Clinical reference

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.

Combinations and interactions

• Used only when estradiol is confirmed high; very low estradiol harms bones, joints, libido and mood.
• Interactions: tamoxifen and estrogen products reduce its effect.

Risks and side effects

• Low estradiol. Joint pain, low libido, low mood and fatigue.
• Bone density. Long-term use thins bones.
• Lipids. Cholesterol can rise.

Do not use it if you are premenopausal, pregnant, or have osteoporosis.

Bloodwork to discuss with your doctor

• Estradiol (sensitive assay)
• Testosterone
• Lipid panel
• Bone density with long-term use

Chemistry

Anastrozole

Formula

C₁₇H₁₉N₅

Molecular weight

293.4 g/mol

CAS

120511-73-1

PubChem

CID 2187

Storage and handling

Keep the bottle tightly closed at room temperature, away from moisture, heat and children. Do not move tablets into unlabelled containers.

Canadian legal status

This is a prescription medicine in Canada. A doctor should assess whether it suits you, choose the dose and monitor you while you use it.

FAQ

What strength are the tablets?

The Genetix bottle lists 1 mg tablets.

Is it the same as Aromasin?

Both lower estrogen; anastrozole is reversible, exemestane binds permanently.

How long does it last?

Its half-life is about two days.

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.