Diabetes Comparison
Metformin vs Sitagliptin
Price comparison in Canada
Metformin starts at $6/mo, while Sitagliptin starts at $65/mo in Canada. Metformin contains metformin 500mg, while Sitagliptin contains sitagliptin (Januvia). Last updated: 2026-02-26.
Head-to-Head Comparison
| Metformin | Sitagliptin | |
|---|---|---|
| Price Range | $6–$18/mo | $65–$95/mo |
| Cheapest Pharmacy | Costco ($3.20/mo) | Costco ($60.00/mo) |
| Generic Name | metformin 500mg | sitagliptin (Januvia) |
| Route | Oral tablet | Oral tablet |
| Category | Diabetes | Diabetes |
| ODB Coverage | General Benefit | Limited Use |
Pharmacy Price Breakdown
| Pharmacy | Metformin | Sitagliptin |
|---|---|---|
| Costco | $3.20/mo | $60.00/mo |
| Walmart | $6.80/mo | $75.00/mo |
| Rexall | $8.50/mo | $82.00/mo |
| Shoppers Drug Mart | $10.20/mo | $90.00/mo |
Full Drug Pages
Frequently Asked Questions
- Which is cheaper, Metformin or Sitagliptin?
- Metformin is generally cheaper, starting at $6.00/mo compared to $65.00/mo for Sitagliptin. The lowest price is at Costco ($3.20/mo).
- 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