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Sertraline starts at $10.00 per month, while Duloxetine starts at $13.00 per month in Canada. Sertraline contains sertraline (Zoloft), while Duloxetine contains duloxetine (Cymbalta). Last updated: 2026-02-26.

Head-to-Head Comparison

Sertraline Duloxetine
Price Range $10–$28 per month $13–$33 per month
Cheapest Pharmacy Costco ($9.49 per month) Costco ($12.49 per month)
Generic Name sertraline (Zoloft) duloxetine (Cymbalta)
Route Oral tablet Oral tablet
Category Mental Health Mental Health
ODB Coverage General Benefit General Benefit

Pharmacy Total Breakdown

Pharmacy Sertraline Duloxetine
Costco $9.49 per month $12.49 per month
Walmart $19.97 per month $23.97 per month
Rexall $25.49 per month $29.99 per month
Shoppers Drug Mart $27.49 per month $32.49 per month

Frequently Asked Questions

Which is cheaper, Sertraline or Duloxetine?
Sertraline is generally cheaper, starting at $10.00 per month compared to $13.00 per month for Duloxetine. The lowest price is at Costco ($9.49 per month).
What is the difference between Sertraline and Duloxetine?
Sertraline (sertraline (Zoloft)) and Duloxetine (duloxetine (Cymbalta)) are different medications in the mental health category.
Is Sertraline or Duloxetine covered by provincial drug plans?
Sertraline: General Benefit on the Ontario Drug Benefit formulary. Duloxetine: General Benefit on the Ontario Drug Benefit formulary.

Last updated: 2026-02-26