Compare Januvia vs. Janumet

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Lowers your blood sugar.

Januvia (sitagliptin) is a good add-on treatment if your blood sugars are not controlled and you don't want to use an injectable medicine.

3.2/ 5 average rating with 143 reviewsforJanuvia
Lowers your blood sugar.

Janumet is a combination of two anti-diabetic medicines that work better together, but is available as brand only.

3.4/ 5 average rating with 79 reviewsforJanumet
Upsides
  • Oral blood sugar-lowering medicine.
  • Januvia (sitagliptin) is not linked to worsening heart failure like other medicines in its class.
  • Uses the hormones naturally produced by your body to affect how sugar is processed.
  • It is less likely to cause weight gain and low blood sugar compared to other diabetes medicines.
  • This 2-in-1 combination can lower the number of pills you have to take daily.
  • Lowers A1c (average blood sugar over time) up to 2.5%.
  • Available in extended and immediate release forms to allow better control of your blood sugar.
  • Doesn't increase your appetite unlike other anti-diabetic medicines.
  • Does not cause hypoglycemia or very low blood sugar.
Downsides
  • Lowers A1c (average blood sugar over time) by less than 1%.
  • Available as brand version only.
  • Some people might get frequent cold-like symptoms.
  • Rare but serious side effects include pancreatitis and severe joint pain.
  • Available as brand name only and may be expensive.
  • Metformin component usually causes upset stomach.
  • Sitagliptin component may increase your risk for throat infections and inflammation of pancreas.
  • Not appropriate for those with poor kidney function.
Used for
Dosage forms
  • Pill
  • Pill
  • Extended release
Price
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Reviews
143 reviews so far
44%
saidit'sworth it
34%
saiditworked well
17%
saidit'sa big hassle

Have you used Januvia (sitagliptin)?

Leave a review
79 reviews so far
46%
saidit'sworth it
38%
saiditworked well
15%
saidit'sa big hassle

Have you used Janumet (sitagliptin / metformin)?

Leave a review
Side effects
3possible side effects
  • Common cold
    5%
  • Diarrhea
    3%
  • Abdominal pain
    2%
See more detailed side effects
The Janumet (sitagliptin / metformin) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Death from inflammation of the pancreas (pancreatitis)
    • History of pancreatitis
    • High blood triglyceride levels
    • Gallstones (stones in gallbladder)
    • History of alchoholism
    • Kidney problems
  • Serious allergic reactions
  • Kidney damage
    • Pre-existing kidney damage
  • Low blood sugar (hypoglycemia)
    • Taking medicines for diabetes
  • Severe joint pain and swelling
See more detailed risks and warnings
  • Excess lactic acid in the blood
    • Kidney problems
    • Liver problems
    • Congestive heart failure
    • Using contrast dye for procedures
    • Surgery
    • Alcohol use
  • Low vitamin B12 levels
  • Inflammation of the pancreas
  • Serious allergic reactions
See more detailed risks and warnings
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Disclaimer: We don't provide medical advice. If you think you might have a medical emergency, call your doctor or 911 immediately.