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EFF 21 Pill - white round

Generic Name: methazolamide

Pill with imprint EFF 21 is White, Round and has been identified as Neptazane 25 mg. It is supplied by Fera Pharmaceuticals LLC.

Neptazane is used in the treatment of Glaucoma and belongs to the drug class carbonic anhydrase inhibitors. Risk cannot be ruled out during pregnancy. Neptazane 25 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for EFF 21

Neptazane 25 mg EFF 21


Generic Name
EFF 21
25 mg
Prescription only
Drug Class
Carbonic anhydrase inhibitors
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug
Labeler / Supplier
Fera Pharmaceuticals LLC
Inactive Ingredients
silicon dioxide, croscarmellose sodium, calcium phosphate dihydrate dibasic, magnesium stearate, microcrystalline cellulose

Note: Inactive ingredients may vary.

Labelers / Repackagers

NDC Code Labeler / Repackager
48102-0014 (Discontinued) Fera Pharmaceuticals
48102-0100 (Discontinued) Fera Pharmaceuticals
00574-0790 Paddock Laboratories, Inc.
00574-0786 (Discontinued) Paddock Laboratories, Inc.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.