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METFORMIN HYDROCHLORIDE vs RIOMET

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate
metformin hydrochlorideriomet

Rating

72/100
70/100

Pharmacy pays

~$0.74 /30
~$0.74 /30

Type

RX
RX

Active ingredient

METFORMIN HYDROCHLORIDE
METFORMIN HYDROCHLORIDE

Manufacturer

Granules
Ranbaxy

Dosage forms

Solution, Tablet, Tablet, extended release
Solution

Drug class

Biguanide
Biguanide

Boxed warning

None
Boxed warning

Half-life

about 6.2 hours (plasma elimination half-life in adults with normal kidney function)
about 6.2 hours (plasma elimination half-life in adults with normal kidney function)

Treats

Type 2 Diabetes Mellitus
Type 2 Diabetes Mellitus

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Frequently asked questions

Which is better-rated, Metformin Hydrochloride or Riomet?

By our independent rating, Metformin Hydrochloride scores higher — 3.6 vs 3.5 out of 5 for Riomet. Ratings are based on FDA regulatory (recall-safety) data.

Which is cheaper, Metformin Hydrochloride or Riomet?

Pharmacies pay about the same to acquire either one — roughly $0.74 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 Metformin Hydrochloride and Riomet?

Both Metformin Hydrochloride and Riomet share the active ingredient Metformin Hydrochloride.

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.