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RE 21 (Atenolol 100 mg)

Pill imprint RE 21 has been identified as Atenolol 100 mg.

Atenolol is used in the treatment of anxiety; high blood pressure; alcohol withdrawal; migraine prevention; supraventricular tachycardia (and more), and belongs to the drug class cardioselective beta blockers. There is positive evidence of human fetal risk during pregnancy. Atenolol 100 mg is not subject to the Controlled Substances Act.

See also related documents.

Atenolol 100 mg RE 21
RE 21
100 mg
9.00 mm
Prescription only
Drug Class:
Cardioselective beta blockers
Pregnancy Category:
D - Positive evidence of risk
CSA Schedule:
N - Not a controlled drug
Ranbaxy Pharmaceuticals Inc.
National Drug Code (NDC):
Inactive Ingredients:
magnesium carbonate
magnesium stearate
silicon dioxide colloidal
sodium lauryl sulfate
sodium starch glycolate type A potato
corn starch
Other Manufacturers / Repackagers:
NDC CodeManufacturer / Repackager
21695-0324 Rebel Distributors Corp (repackager)
57866-3331 Direct Dispensing Inc (repackager)
16590-0851 Stat RX USA LLC (repackager)
53002-1138 Pharmedix (repackager)

Note: Inactive ingredients may vary.

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Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

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