Drug record

Sildenafil: shortage, pharmacy cost, Medicare spending, recalls

What four public record sets show for sildenafil. Saved Nov 10, 2026.

RxSildenafilNov 10, 2026
ShortageNot on the FDA shortage listDetails
Pharmacy cost$0.052 each for the lowest-cost genericDetails
Medicare Part D, 2024$46.3 millionDetails
FDA recall records10Details
01

Shortage status

Whether the FDA lists this drug as in short supply.

Not on the FDA shortage list as of Nov 10, 2026.

The list changes daily, and it covers the national supply. A pharmacy near you can be out of a drug that is not listed, or have one that is. See today's status.

02

What pharmacies pay

The national average price retail pharmacies pay to buy it (NADAC).

The lowest-cost generic on file is Sildenafil 20 Mg Tablet: pharmacies pay about $0.052 each, or $1.57 for 30.

Product as surveyedTypePharmacy paysFor 30Price since
SILDENAFIL 10 MG/ML ORAL SUSPGeneric$0.234 per mL—Oct 21, 2026
SILDENAFIL 100 MG TABLETGeneric$0.137 per each$4.10Oct 21, 2026
SILDENAFIL 20 MG TABLETGeneric$0.052 per each$1.57Oct 21, 2026
SILDENAFIL 25 MG TABLETGeneric$0.122 per each$3.66Oct 21, 2026
SILDENAFIL 50 MG TABLETGeneric$0.111 per each$3.33Oct 21, 2026
VIAGRA 100 MG TABLETBrand$83.70 per each$2,511.14Oct 21, 2026

This is not your price. NADAC is the national average that retail pharmacies pay to buy the drug, from the Medicaid survey for the week of Nov 11, 2026. What you pay adds the pharmacy's markup and dispensing fee and depends on your insurance or any discount card. "For 30" is shown only for products priced per tablet or capsule. Brand prices here are before any rebates.

03

What Medicare spends

Medicare Part D spending by product, from the latest annual file (2024).

In 2024, Medicare Part D plans and their members paid $46.3 million for the 3 products below. That is down 7% from $50.0 million in 2020.

Product2024 spendingPeoplePer prescriptionPer person, year2020 spending
Sildenafil Citrate
Sildenafil Citrate
$38.9 million240,319$46.39$161.75$38.5 million
Revatio
Sildenafil Citrate
$7.2 million100$10,556.24$72,204.70$9.4 million
Viagra
Sildenafil Citrate
$164,84892$414.19$1,791.83$2.1 million

Spending is the gross amount paid at the pharmacy by Part D plans and patients, before manufacturer rebates, which can be large for brand drugs. The same person can use more than one product, so people are not added up across rows. A dash means the file suppresses a small number or has no figure for that year.

04

FDA recalls

Recalls reported to the FDA that name this drug.

The FDA has 10 recall records that name sildenafil in the product description (10 Class II). 2 are still marked ongoing.

Most recent 10

A recall covers specific lots from one company, not every bottle of the drug. Records include combination products and compounded versions that name this ingredient. Class I is the most serious: use could cause serious harm. Class II may cause temporary or reversible harm. Class III is unlikely to cause harm. To check a bottle, match the lot number on the label. See the live list. Do not stop a medicine because of a recall without asking your pharmacist.

These are saved records as of Nov 10, 2026; the sources update daily to yearly. For current figures open the live report for sildenafil. This page is public-record information, not medical advice.