Diabetes Comparison
Metformin vs Sitagliptin
Price comparison in Canada
Metformin starts at $8.00 per month, while Sitagliptin starts at $65.00 per month in Canada. Metformin contains metformin 500mg, while Sitagliptin contains sitagliptin (Januvia). Last updated: 2026-02-26.
Head-to-Head Comparison
| Metformin | Sitagliptin | |
|---|---|---|
| Price Range | $8–$24 per month | $65–$103 per month |
| Cheapest Pharmacy | Costco ($7.69 per month) | Costco ($64.49 per month) |
| Generic Name | metformin 500mg | sitagliptin (Januvia) |
| Route | Oral tablet | Oral tablet |
| Category | Diabetes | Diabetes |
| ODB Coverage | General Benefit | Limited Use |
Pharmacy Total Breakdown
| Pharmacy | Metformin | Sitagliptin |
|---|---|---|
| Costco | $7.69 per month | $64.49 per month |
| Walmart | $16.77 per month | $84.97 per month |
| Rexall | $21.49 per month | $94.99 per month |
| Shoppers Drug Mart | $23.19 per month | $102.99 per month |
Full Drug Pages
Frequently Asked Questions
- Which is cheaper, Metformin or Sitagliptin?
- Metformin is generally cheaper, starting at $8.00 per month compared to $65.00 per month for Sitagliptin. The lowest price is at Costco ($7.69 per month).
- What is the difference between Metformin and Sitagliptin?
- Metformin (metformin 500mg) and Sitagliptin (sitagliptin (Januvia)) are different medications in the diabetes category.
- Is Metformin or Sitagliptin covered by provincial drug plans?
- Metformin: General Benefit on the Ontario Drug Benefit formulary. Sitagliptin: Limited Use on the Ontario Drug Benefit formulary.
Last updated: 2026-02-26