PTU (Propylthiouracil)
PTU is the brand name for Propylthiouracil. Brand-name medications typically cost significantly more than their generic equivalents, but both contain the same active ingredient and meet the same FDA standards.
Propylthiouracil (Generic)
CheaperIs generic Propylthiouracil the same as PTU?
- Generic Propylthiouracil contains the same active ingredient as PTU, in the same strength and dosage form.
- Generic medications must meet FDA bioequivalence standards — the body absorbs them in the same way as the brand-name version.
- Inactive ingredients (dyes, fillers) can differ. If you have a sensitivity, mention it to your pharmacist.
- Most prescribers allow generic substitution unless they specifically mark "dispense as written" on the prescription.
- If you've been on PTU and feel a generic version isn't working, talk to your prescriber.
How to save on PTU (Propylthiouracil)
Ask for generic substitution
If your prescription is written for PTU, ask your pharmacist whether generic Propylthiouracil is appropriate for your case.
Compare cash prices
Cash prices for PTU vary widely between pharmacies. ScriptUnlock surfaces the lowest available locally.
Manufacturer copay card
PTU may offer a manufacturer copay card for insured patients. Check the official brand website.
Find the cheapest generic PTU
Generic PTU can cost significantly less than the brand version. Upload your prescription and let pharmacies compete on the lowest cash price.
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PTU vs generic Propylthiouracil: FAQs
Is generic PTU the same as the brand-name version?
Generic medications contain the same active ingredient, in the same strength and dosage form, as their brand-name counterparts and must meet the same regulatory standards for safety and efficacy. Generic PTU works the same way as the brand-name version.
Is generic PTU cheaper?
Yes. Generic PTU is typically much cheaper than the brand-name version. ScriptUnlock compares cash prices on generic PTU across participating pharmacies to surface the lowest available price.
Can my pharmacy substitute generic PTU for the brand-name prescription?
In most cases, yes — pharmacists can substitute the generic equivalent unless your prescriber specifies "dispense as written" on the prescription. Ask your pharmacist if generic PTU is available.
How do I find the cheapest generic PTU?
Compare cash prices across multiple pharmacies before filling. ScriptUnlock surfaces the lowest cash price on generic PTU among participating pharmacies.
Are there side-effect differences between generic and brand PTU?
Generic medications contain the same active ingredient as the brand-name version. Inactive ingredients can occasionally differ. Consult your pharmacist if you notice any change after switching to a generic version.