Find medicines with the same composition as Ctd O 12.5/20 (Olmesartan (20mg) + Chlorthalidone (12.5mg)). Compare alternatives at different price points.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated June 2026
The following medicines may be used as alternatives to Ctd O 12.5/20 (same or similar composition):
Important: Never switch medicines without consulting your doctor or pharmacist. Even medicines with the same composition may have different inactive ingredients that affect how they work for you.
Ctd O 12.5/20 contains Olmesartan (20mg) + Chlorthalidone (12.5mg). Substitute medicines with the same active ingredient work by the same mechanism and treat the same conditions.
Price differences between brands are common and do not indicate a difference in quality or effectiveness. All medicines sold in India must meet the standards set by CDSCO (Central Drugs Standard Control Organisation).
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