BENZAMYCIN vs HYDROPRES 50

Independent side-by-side comparison.

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

Possible drug interaction. BENZAMYCIN and HYDROPRES 50 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.

Attribute	BENZAMYCIN	HYDROPRES 50
Rating	74/100	72/100
Pharmacy pays	$0.05 /g	~$0.91 /30
Type	RX	RX
Active ingredient	BENZOYL PEROXIDE AND ERYTHROMYCIN	HYDROCHLOROTHIAZIDE AND RESERPINE
Manufacturer	Valeant Pharm Intl	Merck
Dosage forms	Kit	Tablet
Drug class	—	—
Boxed warning	None	None
Half-life	—	about 6 to 15 hours (the label reports a range, not a single number)

benzamycin hydropres 50

Rating

74/100

72/100

Pharmacy pays

$0.05 /g

~$0.91 /30

Type

Active ingredient

BENZOYL PEROXIDE AND ERYTHROMYCIN

HYDROCHLOROTHIAZIDE AND RESERPINE

Manufacturer

Valeant Pharm Intl

Merck

Dosage forms

Kit

Tablet

Drug class

—

Boxed warning

None

Half-life

—

about 6 to 15 hours (the label reports a range, not a single number)

Frequently asked questions

Which is better-rated, Benzamycin or Hydropres 50?

By our independent rating, Benzamycin scores higher — 3.7 vs 3.6 out of 5 for Hydropres 50. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Benzamycin and Hydropres 50?

Benzamycin contains Benzoyl Peroxide and Erythromycin, while Hydropres 50 contains Hydrochlorothiazide and Reserpine — 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.