Januvia

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jul 20, 2022

Common Questions


Common Questions about Januvia


Are Januvia and metformin the same?

No, Januvia and metformin are not the same. The active ingredient in Januvia is sitagliptin. Januvia belongs to a group of drugs called DPP-4 inhibitors. Metformin is also a diabetes medication that belongs to a different group of drugs called biguanides.



Is it better to take Januvia in the morning or at night?

You can take Januvia in the morning or at night, with or without food. However, you should take your medicine at around the same time every day.



How long does it take for Januvia to kick in?

Januvia starts working pretty quickly, and you might see an improvement in your blood glucose levels within 1-2 weeks. However, this medicine will not cure your diabetes. Continue taking Januvia even if you feel well and have good blood sugar control. Talk with your doctor before discontinuing this medication.



Will Januvia cause weight gain?

Unlike some other diabetes medications, Januvia does not usually cause weight gain as a side effect.



Does Januvia affect kidney function?

Rarely, Januvia can cause worsening renal function in people with pre-existing kidney problems such as acute renal failure, moderate renal impairment, or end-stage renal disease. Your healthcare provider will check your kidney function before starting Januvia and during treatment. Keep all lab and office appointments while you are on this medication.



What is the price of Januvia without insurance?

Without insurance, Januvia can be as high as $631.06, but with a free BuzzRx prescription discount coupon, you could pay as low as $520.21 for the most common version of this medication. Use the BuzzRx drug price look-up tool to find the lowest discounted price, and be sure to enter the correct dosage, form, and quantity for the most accurate pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.



What is the price of Januvia with insurance?

Ask your pharmacist or insurance provider for your copay price on Januvia—copay amounts vary depending on the type of insurance plan you have and if there is a deductible to reach before prescription drug coverage begins.

You could save up to 80% on your prescription medication with a free BuzzRx discount coupon for Januvia. When using the BuzzRx lookup tool to find the price of your medication, be sure to enter the correct dosage, form, and quantity to receive the most accurate discounted pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.