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R 637 Pill - gray capsule-shape, 19mm

Pill with imprint R 637 is Gray, Capsule-shape and has been identified as Gabapentin 800 mg. It is supplied by Actavis.

Gabapentin is used in the treatment of postherpetic neuralgia; epilepsy and belongs to the drug class gamma-aminobutyric acid analogs. Risk cannot be ruled out during pregnancy. Gabapentin 800 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for R 637

Gabapentin 800 mg R 637
Gabapentin 800 mg R 637
Gabapentin 800 mg R 637
Gabapentin 800 mg R 637 Front
Gabapentin 800 mg R 637 Back


R 637
800 mg
19.00 mm
Prescription only
Drug Class
Gamma-aminobutyric acid analogs
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug
Labeler / Supplier
Inactive Ingredients
calcium stearate, crospovidone, hydroxypropyl cellulose, polyethylene glycol 400, titanium dioxide, ferrosoferric oxide, polyethylene glycol 8000

Note: Inactive ingredients may vary.

Labelers / Repackagers

NDC Code Labeler / Repackager
00228-2637 Actavis Pharma, Inc.
68084-0625 (Discontinued) Amerisource Health Services
52959-0772 H.J. Harkins Company, Inc. (repackager)
49999-0799 Lake Erie Medical and Surgical Supply (repackager)
63874-1129 (Discontinued) Altura Pharmaceuticals Inc. (repackager)

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Further information

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