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Active ingredient

Tetrahydrozoline

28 finished FDA listings contain Tetrahydrozoline as their only active ingredient; 64 combination products also contain it.

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FDA NDC Directory

Ingredient names as written by FDA
TETRAHYDROZOLINE, TETRAHYDROZOLINE HYDROCHLORIDE
Dosage forms
Liquid, Solution, Solution/ Drops
Routes
Ophthalmic, Topical
Manufacturers / labelers
26
Strengths listed
.05 g/100ml · .5 mg/ml
Brand names in FDA listings
Best Choice Eye Drops Original, Careall Eyedrops Original, Circle K Sterile Eye Drops, Cvp Sterile Eye Drops, Dg Original Eye Drops, Discount Drug Mart Eye Drops Original, Equaline Sterile Eye Drops, Equate Original Eye Drops, Family Wellness Original Redness Relief Eye Drops, Foster And Thrive Original Formula Eye Drops, Goodsense Eye Drops Original Formula, Harris Teeter Eye Drops Original, Heb Original Eye Drops, Kroger Eye Drops Original, Lil Drug Store Eye Drops Redness Reliever, Lil Drug Store Sterile Eye Drops Redness Reliever, Medics Choice Eye Drops Original Redness Reliever, Meijer Redness Relief, Original Redness Reliever, Preferred Plus Pharmacy Redness Relief Eye Drops, Quality Choice Eye Drops Redness Relief, Redness Reliever, Circle K, Sunmark Eye Drops Original Formula, Topcare Health Original Eye Drops, Visine Red Eye Comfort, Walgreens Eye Drops Original 15ml And Twin Pack, Winco Original Formula Eye Drops

RxNorm (National Library of Medicine)

Ingredient concept RxCUI 37935

Drugs@FDA applications

Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.

No matching Drugs@FDA applications.

Official labeling on DailyMed

Showing the 12 most recent of 28 labels.

Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.