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BENZAMYCIN vs MYFEMBREE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Possible drug interaction. BENZAMYCIN and MYFEMBREE 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

74/100
New

Pharmacy pays

$0.05 /g
$6.64 /g

Type

RX
RX

Active ingredient

BENZOYL PEROXIDE AND ERYTHROMYCIN
ESTRADIOL AND NORETHINDRONE ACETATE AND RELUGOLIX

Dosage forms

Kit
Tablet

Drug class

—
—

Boxed warning

Half-life

—
about 8 hours

Frequently asked questions

Which is cheaper, Benzamycin or Myfembree?

Benzamycin costs pharmacies less to acquire — about $0.05 vs $6.64 per gm, 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 Benzamycin and Myfembree?

Benzamycin contains Benzoyl Peroxide and Erythromycin, while Myfembree contains Estradiol and Norethindrone Acetate and Relugolix — 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.