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DOLOPHINE HYDROCHLORIDE vs LOPERAMIDE HYDROCHLORIDE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 16, 2026·How we rate

Possible drug interaction. DOLOPHINE HYDROCHLORIDE and LOPERAMIDE HYDROCHLORIDE 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

$0.18 /mL
$0.05 /mL

Type

RX
RX

Active ingredient

METHADONE HYDROCHLORIDE
LOPERAMIDE HYDROCHLORIDE

Dosage forms

Tablet, Syrup
Capsule

Drug class

Opioid Agonist
Opioid Agonist

Boxed warning

Half-life

about 8 to 59 hours (terminal/elimination half-life; a very wide range)
about 10.8 hours (range 9.1 to 14.4 hours)

Treats

Opioid-Related Disorders, Intractable Pain
Functional Colonic Diseases, Diarrhea, Bacillary Dysentery

Frequently asked questions

Which is better-rated, Dolophine Hydrochloride or Loperamide Hydrochloride?

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

Which is cheaper, Dolophine Hydrochloride or Loperamide Hydrochloride?

Loperamide Hydrochloride costs pharmacies less to acquire — about $0.05 vs $0.18 per ml, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Dolophine Hydrochloride and Loperamide Hydrochloride?

Dolophine Hydrochloride contains Methadone Hydrochloride, while Loperamide Hydrochloride contains Loperamide 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.