Generic name: sitagliptin and metformin
Used for: Type 2 diabetes
Ask for the cash price
Generic sitagliptin and metformin XR
Only Amazon Pharmacy posts a price for sitagliptin and metformin XR, 30 tablets, and it’s for members.
With a membership From $132.50 for 30 tablets from Amazon Pharmacy, by mail ($139 a year).
Open Amazon PharmacyA regular generic has the same active ingredient as Janumet XR, and the FDA requires it to work the same way.
Details for each option
Savings card from Merck
Janumet XR’s maker has a savings program. Its page doesn’t list a dollar amount.
Sign up on merckcashpaygateway.
From the maker’s site, checked November 2, 2026. Check the maker’s page for who can use it.
TrumpRx.gov, the federal government’s drug price site, lists Janumet XR at a price its maker agreed to, for people paying without insurance.
From TrumpRx.gov, read October 28, 2026. Its page opens on this price; other strengths and amounts are priced there too. With insurance, check your co-pay first: it may be lower.
There isn’t one. An authorized generic is Janumet XR itself, from the same company, sold without the brand name, and usually for less. A regular generic is sold, with the same active ingredient: ask the pharmacy for its price.
Pharmacies’ own cash prices for generic sitagliptin and metformin, lowest first.
Delivered
From each pharmacy’s own site, read November 2, 2026. Confirm the price before you fill.
Prices change, can differ by store and state, and may depend on the strength and how many you take. With insurance, ask what your plan charges; it can be less.
One company sells a generic of Janumet XR that the FDA rates a substitute. A pharmacy fills whichever one it stocks. To get a certain maker, ask for it by name; most pharmacies can order it in a day or two.
Has a dye: FD&C Blue No. 2 · Made by PH Health
50 mg / 1,000 mg Light green, oval, 22 mm, marked “A318”
| Package | NDC |
|---|---|
| Bottle of 60 | 10370-318-02 |
50 mg / 500 mg Light blue, oval, 21 mm, marked “A317”
| Package | NDC |
|---|---|
| Bottle of 60 | 10370-317-02 |
100 mg / 1,000 mg Blue, oval, 22 mm, marked “A351”
| Package | NDC |
|---|---|
| Bottle of 30 | 10370-351-11 |
Inactive ingredients: silicon dioxide, hypromellose 2208 (100000 mpa.s), hypromellose 2910 (6 mpa.s), kaolin, polyethylene glycol 3350, povidone k30, propyl gallate, sodium stearyl fumarate, hydroxypropyl cellulose, FD&C Blue No. 2, titanium dioxide, carnauba wax, ferric oxide yellow, microcrystalline cellulose 102
Who sells it: FDA and Medicaid records, updated weekly. Each maker’s page, card and program is from its own site.
“Before you fill my Janumet XR, can you tell me what I’d pay for the brand and for a generic?”
Paying cash? Ask for each one’s cash price. With insurance, ask what your plan charges for each.
JANUMET XR is a combination of sitagliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor, and metformin hydrochloride (HCl), a biguanide indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus.
Limitations of Use:
Source: the FDA label for Janumet XR (Merck Sharp & Dohme LLC), August 11, 2026. Full label on DailyMed
Prices checked November 2, 2026. Prices change: confirm with the pharmacy before you fill. drugalt.com/drug/janumet-xr/