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MERILOG SOLOSTAR vs RIOMET

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 10, 2026·How we rate

Possible drug interaction. MERILOG SOLOSTAR and RIOMET are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Rating

72/100
70/100

Pharmacy pays

—
~$0.74 /30

Type

RX
RX

Active ingredient

INSULIN ASPART-SZJJ
METFORMIN HYDROCHLORIDE

Dosage forms

Injectable
Solution

Drug class

—
Biguanide

Boxed warning

Half-life

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

Treats

Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus, Hyperglycemia
Type 2 Diabetes Mellitus

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Frequently asked questions

Which is better-rated, Merilog Solostar or Riomet?

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

What is the difference between Merilog Solostar and Riomet?

Merilog Solostar contains Insulin Aspart-Szjj, while Riomet contains Metformin Hydrochloride — they have different active ingredients.

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.