Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Repaglinide and nateglinide are both oral prescription medications used to help control blood sugar in people with Type 2 diabetes. They belong to the same drug class and work by stimulating your pancreas release more insulin. However, there are some differences between them. Repaglinide is typically taken 0.5 mg to 4 mg before each meal, while the typical dose of nateglinide is 120 mg three times a day before meals. Both medications are only available as a lower-cost generic. Both medications can also cause low blood sugar and weight gain and interact with many other medications. Be sure your prescriber and pharmacist have a complete list of your medications.
Repaglinide
Nateglinide
Repaglinide
Nateglinide
Summary of Prandin vs. Starlix
Summary for Glinide
Prescription only
Repaglinide is an oral tablet taken in addition to diet and exercise to control blood sugar in adults with Type 2 diabetes. It belongs to the drug class called meglitinide, and works similar to sulfonylureas. The usual dosing is to take 0.5 mg to 4 mg by mouth before each meal. Potential warnings and side effects include low blood sugar, headache, and diarrhea. The brand name Prandin has been discontinued, but this medication is still available as a generic.
Summary for Meglitinide
Prescription only
Nateglinide is an add-on medication to diet and exercise to control blood sugar in people with Type 2 diabetes. This medication comes as a tablet that's taken by mouth. It must be taken three times a day, which might be inconvenient for some people.