100mg · 30-count · Diabetes · Brand: Januvia · Generic available
| Pharmacy | Cash Price | Per-30-Day Equiv. |
|---|---|---|
| Costco Cheapest | $65.00 | $65.00 |
| Walmart | $72.00 | $72.00 |
| Target | $74.00 | $74.00 |
| Kroger | $75.00 | $75.00 |
| CVS | $89.99 | $89.99 |
| Rite Aid | $91.00 | $91.00 |
| Walgreens | $94.00 | $94.00 |
Sitagliptin is used to manage blood sugar levels in people with type 2 diabetes. It is sold under the brand name Januvia and is available as the generic Sitagliptin. A standard supply is 30 100mg.
Pharmacy pricing is not regulated in the United States, so retailers set their own cash prices. Large retailers like Walmart and Costco typically offer lower prices on generics because they use prescriptions as a traffic driver. Chain pharmacies like CVS and Walgreens tend to charge significantly more.
Diabetes medications can vary widely in price. Generic versions are available for most first-line treatments. Walmart's $4 program covers several common diabetes generics.
Sitagliptin belongs to a class of medications called DPP-4 inhibitors, used to help control blood sugar in type 2 diabetes, often alongside metformin. It works by helping the body produce more of its own insulin after meals and reducing the amount of sugar the liver releases. Because a generic became available more recently than for older diabetes drug classes, pricing and insurance tier placement for sitagliptin can vary more than for long-generic drugs like metformin — ask your pharmacist to check both the generic and brand-name (Januvia) prices.
Shop around. The cheapest pharmacy (Costco at $65.00) charges significantly less than the most expensive option ($94.00). A quick call can save you real money.
Ask for the generic. If your doctor prescribed the brand-name Januvia, ask your pharmacist whether the generic Sitagliptin is available. In most states, pharmacists can substitute a generic unless the prescriber writes 'dispense as written.'
Use a discount card. Services like GoodRx, SingleCare, and WellRx can sometimes negotiate prices lower than retail cash. The estimated GoodRx low for Sitagliptin is around $58.00.
Because Sitagliptin is a generic medication, manufacturer-sponsored copay savings cards — the kind commonly offered for newer, brand-name drugs — generally aren't available for it. Januvia's manufacturer typically doesn't offer a savings card once generic competition exists, though it's worth checking their site directly if your prescriber specifically writes for the brand product. For most patients filling the generic, the discount-card and pharmacy membership options described above are the more realistic way to lower cost.
Coverage depends on your specific plan and formulary. Most diabetes medications are covered under standard health insurance, typically in Tier 1 or Tier 2. If your copay is higher than the cash price above, it may be cheaper to pay out of pocket — ask your pharmacist to compare. DPP-4 inhibitors like sitagliptin are more likely to require prior authorization or step therapy — showing that metformin was tried first — than older, cheaper diabetes drug classes; check your plan's formulary or ask your prescriber's office to submit documentation if needed.
Prices represent estimated retail cash prices for Sitagliptin 100mg (30-count) as of 2026. Actual prices may vary. RxCostCheck does not collect or sell your health data. Learn more →
How much does Sitagliptin cost without insurance?
Without insurance, Sitagliptin 100mg (30-count) ranges from $65.00 at Costco to $94.00. With a GoodRx discount card, the price can be as low as $58.00.
Where is the cheapest place to fill Sitagliptin?
Costco typically offers the lowest cash price at $65.00 for 30 100mg.
Is there a generic for Sitagliptin?
Yes — the generic Sitagliptin is available and bioequivalent to Januvia. Ask your pharmacist to dispense the generic to save money.
What if my insurance doesn't cover Sitagliptin at all?
Ask your prescriber whether a covered therapeutic alternative in the same drug class exists, or ask your pharmacist about a formulary exception or medical-necessity appeal — some plans will cover an otherwise-excluded drug once that documentation is on file. In the meantime, the cash and discount-card pricing shown above is usually the fastest fallback.
Does a 90-day supply of Sitagliptin cost less than three 30-day fills?
Often, yes — many pharmacies and insurance plans price a 90-day fill at a lower effective per-dose cost than separate 30-day fills, and some mail-order pharmacy benefits are built specifically around 90-day supplies. Ask your pharmacist or insurer whether a 90-day option is available for this medication before assuming the count shown above is your only choice.
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