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CMS NADAC

What pharmacies pay for medicines

What U.S. retail pharmacies paid per unit for 1,062 medicines in the CMS NADAC survey of October 7, 2026, with the largest 12-month changes. NADAC is an acquisition cost, not the price at the counter.

Which prices rose most in a year?

MedicineDescriptionPer unit12-month change
ClemastineClemastine fum 2.68 mg tablet$3.18 per tablet+534%
WaterWater for injection vial$0.315 per mL+212%
Benzoyl peroxide and tretinoinTwyneo 0.1%-3% cream pump$31.66 per gram+102%
FentanylFentanyl 100 mcg/2 mL vial$1.79 per mL+76%
Codeine and promethazinePromethazine-codeine solution$0.0697 per mL+72%
AcetylcysteineAcetylcysteine 20% vial (not for injection)$2.25 per mL+70%
LevobunololLevobunolol 0.5% eye drops$2.82 per mL+50%
FondaparinuxFondaparinux 10 mg/0.8 mL syringe$44.82 per mL+41%
ParicalcitolParicalcitol 1 mcg capsule$1.28 per capsule+37%
DiflorasoneDiflorasone 0.05% ointment$2.05 per gram+34%
HydrocodoneHydrocodone ER 15 mg capsule$7.95 per capsule+34%
Fosinopril and hydrochlorothiazideFosinopril-hydrochlorothiazide 10-12.5 mg tablet$0.634 per tablet+34%
Zinc oxideZinc oxide 20% ointment$0.0611 per gram+33%
Calcium chloride, potassium chloride, sodium chloride and sodium lactateLactated ringers injection$0.0038 per mL+32%
DuloxetineDuloxetine HCl DR 30 mg capsule$0.102 per capsule+31%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Which prices fell most?

MedicineDescriptionPer unit12-month change
DapagliflozinDapagliflozin 10 mg tablet$0.184 per tablet-98%
PrucalopridePrucalopride 1 mg tablet$0.639 per tablet-95%
Dapagliflozin and metforminDapagliflozin-metformin ER 10-1,000 mg tablet$0.720 per tablet-94%
DasatinibDasatinib 100 mg tablet$26.46 per tablet-86%
RivaroxabanRivaroxaban 2.5 mg tablet$0.650 per tablet-81%
TemozolomideTemozolomide 20 mg capsule$0.880 per capsule-79%
IvabradineIvabradine HCl 5 mg tablet$0.761 per tablet-75%
SaxagliptinSaxagliptin HCl 5 mg tablet$1.04 per tablet-74%
FingolimodFingolimod 0.5 mg capsule$1.58 per capsule-72%
TeriflunomideTeriflunomide 14 mg tablet$0.233 per tablet-68%
TolvaptanTolvaptan 15 mg tablet$14.57 per tablet-68%
TetracyclineTetracycline 250 mg capsule$0.247 per capsule-65%
FormoterolFormoterol 20 mcg/2 mL neb vial$1.30 per mL-64%
Sodium polystyrene sulfonateSodium polystyrene sulf powder$0.155 per gram-56%
AmcinonideAmcinonide 0.1% cream$4.90 per gram-56%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

The lowest generic prices per unit

MedicineDescriptionPer unit12-month change
Calcium chloride, potassium chloride, sodium chloride and sodium lactateLactated ringers injection$0.0038 per mL+32%
Magnesium sulfateEpsom salt$0.0039 per gram-0.3%
Polyethylene glycol 3350, potassium chloride, sodium bicarbonate and sodium chloridePeg 3350-electrolyte solution$0.0046 per mL-12%
Polyethylene glycol 3350, potassium chloride and 3 other ingredientsPeg-3350 and electrolytes solution$0.0046 per mL+4%
Hydrogen peroxideHydrogen peroxide 3% solution$0.0063 per mL+22%
Magnesium citrateMagnesium citrate solution$0.0066 per mL+6%
Sodium phosphate dibasic and sodium phosphate monobasicEnema ready to use$0.0067 per mL-6%
ChlorhexidineChlorhexidine 0.12% rinse$0.0073 per mL-2%
Coal tarThera-gel 0.5% shampoo$0.0088 per mL-6%
PetrolatumGnp petroleum jelly$0.0091 per gram+3%
Magnesium hydroxideMilk of magnesia suspension$0.0095 per mL-2%
Mineral oilMineral oil$0.0099 per mL+25%
AmlodipineAmlodipine besylate 5 mg tablet$0.0102 per tablet-10%
HydrochlorothiazideHydrochlorothiazide 25 mg tablet$0.0115 per tablet-7%
PhenolGnp sore throat 1.4% spray$0.0124 per mL-3%
MethylcelluloseFiber therapy powder$0.0135 per gram-0.4%
Selenium sulfideAnti-dandruff 1% shampoo$0.0141 per mL-8%
AspirinAspirin ec 81 mg tablet$0.0142 per tablet-2%
MetforminMetformin HCl 500 mg tablet$0.0145 per tablet-1%
MeloxicamMeloxicam 7.5 mg tablet$0.0166 per tablet+0.8%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

What next?

Brand vs generic prices
the same strength, both prices
Every price change
with the data