Diphenhydramine Hcl Capsule
Pricing Report NDC 66424-020-01

Latest NADAC: $0.03427 per EA · Effective Jun 17, 2020 · Est. package price $3.43 (100 EA)

Current Package Pricing Information

The latest wholesale acquisition cost for Diphenhydramine Hcl (NDC 66424-020-01) is $0.03427 per EA. This benchmark price is based on the National Average Drug Acquisition Cost (NADAC) and has been effective since Jun 17, 2020.

As a a human over the counter drug provided by Sda Laboratories, Inc., this medication is distributed in a 100 CAPSULE in 1 BOTTLE, PLASTIC configuration. The pricing data is derived from C/I - Chain or Independent Pharmacy surveys, reflecting the actual invoice prices paid by community pharmacies to drug wholesalers.

NADAC Pricing Summary

NADAC pricing snapshot for this package NDC

Acquisition Cost
$0.03427
Per EA

Effective Date
Jun 17, 2020
Billable Units
100 EA
Estimated Package Price
$3.43
Data Status
As of Jul 01, 2020
C/I - Chain or Independent Pharmacy
Package NDC
Description
100 CAPSULE in 1 BOTTLE, PLASTIC
Pricing Methodology Explanation
The NADAC was calculated using information from the most recently completed pharmacy survey.

Historical Pricing Trends & Acquisition Cost Benchmarks

Since Nov 2013, the NADAC wholesale price for (NDC ) has moved within a range of $0.02545 to $0.03877 per EA. Over this 6 years and 6 months period, the pricing trend reflects the shifting acquisition costs reported by retail and chain pharmacies to the Centers for Medicare and Medicaid Services (CMS). The following interactive chart and historical table detail every recorded price adjustment based on these federal surveys.

Price Range
$0.0255 - $0.0388
Market Volatility
52.34% Variance
Latest Trend
0.97%

Recent NADAC Price History

DateUnit PriceUnitSourceMethodRate
Jun 17, 2020 $0.03427 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Jun 17, 2020 $0.03427 EAC/I - Chain or Independent PharmacyCode 1G - Generic
May 20, 2020 $0.03394 EAC/I - Chain or Independent PharmacyCode 1G - Generic
May 20, 2020 $0.03394 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Apr 22, 2020 $0.03209 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Apr 22, 2020 $0.03209 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Mar 18, 2020 $0.03207 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Mar 18, 2020 $0.03207 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Feb 19, 2020 $0.03374 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Feb 19, 2020 $0.03374 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Jan 22, 2020 $0.03170 EAC/I - Chain or Independent PharmacyCode 1G - Generic
Jan 22, 2020 $0.03170 EAC/I - Chain or Independent PharmacyCode 1G - Generic

Earlier NADAC Price History

Pricing Methodology Legend

  • Code 1: The NADAC was calculated using information from the most recently completed pharmacy survey.

Understanding NADAC Pricing Data

The National Average Drug Acquisition Cost (NADAC) is compiled by the Centers for Medicare and Medicaid Services (CMS). This data is derived from random monthly surveys of more than 60,000 pharmacies across all 50 states.


Important Price Distinction:

The prices listed on this page represent the wholesale invoice price paid by pharmacies to acquire the drug. This is NOT the retail price paid by consumers at the pharmacy counter. Final patient costs typically include pharmacy markups, professional dispensing fees, and insurance adjustments.

NADAC Pricing Data Last Updated on: September 09, 2026