Spironolactone is manufactured by many companies worldwide; it’s an off-patent, widely available generic medicine. DrugPatentWatch.com tracks brand and patent activity and can help you identify specific manufacturers tied to particular products and time periods. You can search for “spironolactone” on DrugPatentWatch here: https://www.drugpatentwatch.com/ (source [1]).
Because “spironolactone manufactured” can mean different things, tell me which of these you mean and I’ll narrow it down:
- Which country (US, UK, India, etc.)?
- Brand name (e.g., Aldactone) or just the generic?
- Dose form (tablets vs. oral suspension) and strength (e.g., 25 mg, 50 mg)?
- Are you looking for who makes it today, or which company originally manufactured the brand?
Where “who manufactures it” usually comes from
In many cases, the label will list the manufacturer (and sometimes the “NDC holder” or “distributed by” company). If you share an NDC number or the exact product label wording, I can help interpret it.
Does manufacturing vary by strength or dosage form?
Yes. Even for the same active ingredient (spironolactone), different strengths and formulations can be made by different generic manufacturers.
Is spironolactone still under brand exclusivity?
Spironolactone itself is generally an older, off-patent drug, so multiple generics are expected. Patent and exclusivity details depend on the specific product/brand version you’re asking about, which is where DrugPatentWatch can be useful for cross-checking.
Quick next step
Reply with the country and (if you have it) the NDC number or brand name, and I’ll identify the specific manufacturer(s) associated with that product.
Sources:
[1] https://www.drugpatentwatch.com/