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NA 500 Pill - yellow & white capsule/oblong, 23mm

Pill with imprint NA 500 is Yellow & White, Capsule/Oblong and has been identified as Acetazolamide Extended-Release 500 mg. It is supplied by Nostrum Laboratories, Inc.

Acetazolamide is used in the treatment of Hydrocephalus; Glaucoma; Epilepsy; Edema; Mountain Sickness / Altitude Sickness and belongs to the drug classes carbonic anhydrase inhibitor anticonvulsants, carbonic anhydrase inhibitors. Risk cannot be ruled out during pregnancy. Acetazolamide 500 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for NA 500

Acetazolamide Extended-Release

NA 500
500 mg
Yellow & White
23.00 mm
Prescription only
Drug Class
Carbonic anhydrase inhibitor anticonvulsants, Carbonic anhydrase inhibitors
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug
Labeler / Supplier
Nostrum Laboratories, Inc.
National Drug Code (NDC)
Inactive Ingredients
ferric oxide yellow, ferrosoferric oxide, D&C Yellow No. 10, FD&C Blue No. 1, FD&C Blue No. 2, FD&C Red No. 40, gelatin, shellac, titanium dioxide, microcrystalline cellulose, silicon dioxide, hypromellose 2910 (5 mPa.s), propylene glycol, oleic acid, ethylcellulose, medium-chain triglycerides, ammonia, magnesium silicate

Note: Inactive ingredients may vary.

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Further information

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