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S21 Pill - white oval, 16mm

Pill with imprint S21 is White, Oval and has been identified as Penicillin V Potassium 500 mg. It is supplied by Dava Pharmaceuticals Inc.

Penicillin v potassium is used in the treatment of Bacterial Infection; Fusospirochetosis, Trench Mouth; Cutaneous Bacillus anthracis; Clostridioides difficile Infection; Lyme Disease, Erythema Chronicum Migrans and belongs to the drug class natural penicillins. There is no proven risk in humans during pregnancy. Penicillin v potassium 500 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for S21

Penicillin V potassium 500 mg S21
Penicillin V potassium 500 mg S21 Front
Penicillin V potassium 500 mg S21 Back
Penicillin V potassium 500 mg S21

Penicillin V Potassium

500 mg
16.00 mm
Prescription only
Drug Class
Natural penicillins
Pregnancy Category
B - No proven risk in humans
CSA Schedule
Not a controlled drug
Labeler / Supplier
Dava Pharmaceuticals Inc.
Inactive Ingredients
lactose, magnesium stearate, microcrystalline cellulose, povidone, sodium lauryl sulfate, polyethylene glycol

Note: Inactive ingredients may vary.

Labelers / Repackagers

NDC Code Labeler / Repackager
67253-0201 (Discontinued) DAVA Pharmaceuticals, Inc.
54569-2710 (Discontinued) A-S Medication Solutions, LLC (repackager)
43063-0096 (Discontinued) PDRX Pharmaceuticals Inc. (repackager)
53002-0202 Pharmedix (repackager)
60429-0148 (Discontinued) Golden State Medical Supply (repackager)
33261-0138 Aidarex Pharmacuticals, LLC (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.