Fulvestrant Dosage Guide
Understanding your Fulvestrant (Fulvestrant) dose — strengths available, how dosage affects price, and what to do if your dose changes. Always follow the dose printed on your prescription label.
What dosage of Fulvestrant are you prescribed?
Fulvestrant comes in 2 common strengths. Here's the cash price for each on ScriptUnlock:
| Fulvestrant Strength | Retail Price | ScriptUnlock Cash | You Save |
|---|---|---|---|
| Fulvestrant 250mg IM | $6500 | $3750 | $2750 |
| Fulvestrant 500mg IM | $7670 | $4425 | $3245 |
Common Fulvestrant strengths
How dosage affects Fulvestrant price
For most medications including Fulvestrant, higher dose = higher price. This is because:
- More active pharmaceutical ingredient (API) per tablet — the API is usually the most expensive raw material.
- Lower-volume manufacturing runs for less common strengths.
- Higher patient demand for certain strengths shifts pricing.
Key dosing principles for Fulvestrant
- Always follow the dose printed on your prescription label — your prescriber selects it based on your individual case.
- Take Fulvestrant at the same time(s) each day to maintain consistent blood levels.
- Don't double up if you miss a dose unless your pharmacist confirms it's safe for Fulvestrant.
- Never change your Fulvestrant dose without talking to your prescriber first.
- Keep a brief log if your dose changes — it helps your prescriber adjust treatment.
Talk to your doctor before changing your Fulvestrant dose
Cost should never be a reason to skip doses, split tablets without approval, or stop Fulvestrant on your own. Many prescribers will adjust dose or formulation to help you afford the medication — they want you on therapy.
If cost is the issue: mention it to your prescriber. They may switch you to a different strength, generic equivalent, or 90-day supply that fits your budget. ScriptUnlock can help you find Fulvestrant at the lowest cash price near you.
Fulvestrant dose questions?
Talk to your pharmacist or prescriber. Don't split, double, or change your Fulvestrant dose on your own — some medications require careful titration and abrupt changes can cause withdrawal, rebound effects, or reduced efficacy.
Find the lowest Fulvestrant cash price
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Fulvestrant dosage FAQs
What is the standard dosage for Fulvestrant?
Does the dosage of Fulvestrant affect the price?
Can I get a lower dose of Fulvestrant to reduce cost?
What is Fulvestrant 250mg IM used for?
More Fulvestrant questions
What is the typical dose of Fulvestrant?
Fulvestrant dose depends on the condition being treated, your age, weight, kidney/liver function, and individual response. Your prescriber will select the dose most likely to give you benefit with the fewest side effects. Always follow the dose printed on your prescription label.
How often should I take Fulvestrant?
Dosing frequency for Fulvestrant is set by your prescriber and printed on the dispensing label. Some medications are once-daily; others are split into 2-4 daily doses. Take it at the same time(s) each day to maintain consistent blood levels.
What if I miss a Fulvestrant dose?
If you miss a Fulvestrant dose, take it as soon as you remember unless it's nearly time for the next dose. Never double up to make up for a missed dose. If you miss multiple doses, contact your prescriber or pharmacist.
Can I take more Fulvestrant if it doesn't feel like it's working?
No — never increase your Fulvestrant dose on your own. If the prescribed dose isn't giving the expected effect, contact your prescriber. Many medications take days to weeks to show full effect at a given dose.
Where can I find the lowest cash price for Fulvestrant?
Cash prices for Fulvestrant vary significantly between pharmacies. ScriptUnlock compares participating pharmacies in real time so you pay the lowest available — no insurance, no membership.