JANUVIA vs SITAGLIPTIN

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Attribute	JANUVIA	SITAGLIPTIN
Rating	New	New
Pharmacy pays	~$110.51 /30	~$110.51 /30
Type	RX	RX
Active ingredient	SITAGLIPTIN PHOSPHATE	SITAGLIPTIN PHOSPHATE
Manufacturer	Msd	Msn Laboratories Private Ltd
Dosage forms	Tablet	Tablet
Drug class	Dipeptidyl Peptidase 4 Inhibitor	Dipeptidyl Peptidase 4 Inhibitor
Boxed warning	None	None
Half-life	about 12.4 hours (apparent terminal half-life after a single 100 mg oral dose in healthy volunteers)	about 12.4 hours (apparent terminal half-life after a single 100 mg oral dose in healthy volunteers)
Treats	Type 2 Diabetes Mellitus	Type 2 Diabetes Mellitus

januvia sitagliptin

Rating

New

Pharmacy pays

~$110.51 /30

Type

Active ingredient

SITAGLIPTIN PHOSPHATE

Manufacturer

Msd

Msn Laboratories Private Ltd

Dosage forms

Tablet

Drug class

Dipeptidyl Peptidase 4 Inhibitor

Boxed warning

None

Half-life

about 12.4 hours (apparent terminal half-life after a single 100 mg oral dose in healthy volunteers)

Treats

Type 2 Diabetes Mellitus

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Frequently asked questions

Which is cheaper, Januvia or Sitagliptin?

Pharmacies pay about the same to acquire either one — roughly $110.51 for a 30-count supply, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Januvia and Sitagliptin?

Both Januvia and Sitagliptin share the active ingredient Sitagliptin Phosphate.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.