Drug Identity
Active Ingredient
Losartan Potassium
Drug Class
Cardiac Care
Chemical Class
Imidazole
What is Tansin?
Uses
Losartan is used alone or in combination with other medications to treat high blood pressure in adults and children at least 6 years old....
How It Works
Chemical Class
Imidazole
Losartan is the derivative of Losartan (K). It is of Synthetic origin and belongs to Imidazole. It belongs to Antihypertensive Agents pharmacological group. The Molecular Weight of Losartan (K) is 461.00. Its pKa is 4.1.
How to Take It
1
Adult · PO
50 to 100 mg — 24 hourly
Initial dose may be reduced to 25 mg in salt depleted patients and patients with moderate to severe renal impairment.
2
Adult
Scraped Dose
Take losartan exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your d
3
Child
Not recommended in this age group
Safety Alerts
Renal arteries stenosis
Important Warnings
Correct volume/salt depletion before starting ther-apy, anaesthesia, renal impairment
monitor serum potassium and creatinine, severe renal impairment, haemodialysis
carefully titrate dose and monitor BP thoroughly, renal artery stenosis, aortic or mitral stenosis, kidney transplant, obstructive hypertrophic cardiomyopathy, severe congestive heart failure, mild to moderate hepatic impairment, primary hyperaldosteronism
Side Effects
Hyperkalaemiaangioedemasymptomatic hypotension including dizziness particularly in patients with intravascular volume depletione.g. those taking high-dose diureticsarthralgiarhinitisflatulencehypertriglyceridaemiamigraineurticariapruritusrash. Rare: Anaphylactic reactionsangioedemavasculitishepatitis
Drug Interactions
K+ -sparing diuretics
K+ supplements
rifampicin
fluconazole
NSAIDs.
Pregnancy & Lactation
Pregnancy
Contraindicated in pregnancy.
Lactation
Not recommended.
Storage
Tab Store Below 40°C. Protect from Sunlight and Heat.
Price Intelligence
Rs 250.9
Servaid observed price · as of 30 July 2026
No approved ceiling matched to this exact pack and strength.
Prices across sources
ServaidRs 250.9
Should you consider an alternative?
Other options containing Losartan Potassium, and what they are not.
Identical active ingredient at the same strength. Cheapest per unit first.
Eziday
100Mg
Rs 302.9Rs 30.29/unit
Lowest price per unitBelow approved ceilingWERRICK PHARMACEUTICALS
Tansin-Ds
100mg
Rs 346.8Rs 34.68/unit
Below approved ceilingPHARMEVO PRIVATE LIMITED.
Xavor
100mg
Rs 432.45 ceiling
No DRAP alertsFerozsons Laboratories Limited
Konten
100mg
Rs 369.32 ceiling
No DRAP alertsGenetics Pharmaceuticals Pvt. Ltd
Lopec
100mg
Rs 345.16 ceiling
No DRAP alertsCiti pharma ltd
DV-Losartan
100mg
Rs 396.43 ceiling
DONVALLEY
Ordered by lowest price per unit where a pack size is known, then by price. Order is never affected by sponsorship. Not medical advice — confirm any change with your pharmacist or doctor.
For pharma professionalsCompany, market and opportunity intelligence
Company
213
brands
247
molecules
1
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