ESTRING
PFIZER CANADA ULC
Quick answers
Is there a shortage of ESTRING in Canada?
No. There is no current shortage of ESTRING 2MG reported to Health Canada. Stock can still vary from one pharmacy to another.
Menopause Hormone Therapy (HRT) Shortage in Canada: Estrogen Patches, Pills & Creams
Which menopausal hormone therapy products — Premarin, Estrace, Estradot, Climara, Estalis, Duavive — have had shortage reports in Canada in 2026, why HRT shortages keep recurring, and what to ask your pharmacist.
DIN
02168898
Strength
2MG
Dosage Form
Ring (Slow-Release)
Route
Vaginal
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Shortage History
No shortage or discontinuation reports on file for this product.
Other Products from PFIZER CANADA ULC
Other Health Canada-approved products made by the same manufacturer — not necessarily related to this shortage, and not necessarily in shortage themselves.
40MG · DIN 02511053
40MG · DIN 02511045
20MG · DIN 02511061
DIN 02544040
5MG · DIN 01947664
10MG · DIN 01947672
20MG · DIN 01947680
40MG · DIN 01947699
DIN 02237367
DIN 02237368
DIN 02237369
50MG · DIN 02401347