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Sertraline starts at $8/mo, while Duloxetine starts at $12/mo in Canada. Sertraline contains sertraline (Zoloft), while Duloxetine contains duloxetine (Cymbalta). Last updated: 2026-02-26.

Head-to-Head Comparison

Sertraline Duloxetine
Price Range $8–$20/mo $12–$25/mo
Cheapest Pharmacy Costco ($5.00/mo) Costco ($8.00/mo)
Generic Name sertraline (Zoloft) duloxetine (Cymbalta)
Route Oral tablet Oral tablet
Category Mental Health Mental Health
ODB Coverage General Benefit General Benefit

Pharmacy Price Breakdown

Pharmacy Sertraline Duloxetine
Costco $5.00/mo $8.00/mo
Walmart $10.00/mo $14.00/mo
Rexall $12.50/mo $17.00/mo
Shoppers Drug Mart $14.50/mo $19.50/mo

Frequently Asked Questions

Which is cheaper, Sertraline or Duloxetine?
Sertraline is generally cheaper, starting at $8.00/mo compared to $12.00/mo for Duloxetine. The lowest price is at Costco ($5.00/mo).
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

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