Drugs · acquisition-cost intelligence
Adult Allergy Relief Dye Free
Childrens Allergy Relief· ingredient diphenhydramineAntihistamines for topical use· DIPHENHYDRAMINE 12.5 mg/5mL; DIPHENHYDRAMINE HCL 12.5 mg/5mL; DIPHENHYDRAMINE HYDROCHLORIDE 12.5 mg/5mL; DIPHENHYDRAMINE HYDROCHLORIDE 25 mg/10mL
What this is. Acquisition-cost intelligence for pharmacy & clinic buyers — the historical trend, generic-equivalent costs, and Part D posture. NADAC is a pharmacy acquisition cost (the national average pharmacies pay), not a retail or cash price — for consumer cash prices use GoodRx/your plan.
Acquisition benchmark · NADAC per ML
$0.01987
NADAC — pharmacy acquisition cost, not a retail/cash price
Acquisition-cost history
Weekly NADAC per ML — the trend nobody else shows. 7 weeks.
2025-03-192026-05-20
Same-ingredient options by acquisition cost
Other diphenhydramine products, cheapest acquisition cost first. Per ML — confirm strength/form equivalence before switching.
| Product | NADAC / ML | vs this |
|---|---|---|
| basic care nighttime sleep aid | $0.00798 | −$0.01190 |
| Aller-Ben | $0.03745 | +$0.01760 |
| Benadryl Extra Strength Itch Cooling | $0.04757 | +$0.02770 |
| anti itch | $0.05810 | +$0.03820 |
| Allergy Relief | $0.06040 | +$0.04050 |
| Allergy | $0.06040 | +$0.04050 |
| Advil PM | $0.12716 | +$0.10730 |
| diphenhydramine hydrochloride | $0.93723 | +$0.91740 |
Sources: CMS NADAC (pharmacy acquisition cost), FDA NDC + RxNorm (identity), RxClass (therapeutic class), CMS Medicare Part D formulary (coverage). Observed reference data for professional buyers — not a retail/cash price, not pricing or medical advice. Verify before purchasing or substituting.