CAI
Clinical Asset Index
by VOS Supply Group
Drugs · acquisition-cost intelligence

PRUDOXIN

doxepin hydrochloride· ingredient doxepinNon-selective monoamine reuptake inhibitors· DOXEPIN HYDROCHLORIDE 50 mg/g
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 GM
$6.15
NADAC — pharmacy acquisition cost, not a retail/cash price

Acquisition-cost history

Weekly NADAC per GM — the trend nobody else shows. 6 weeks.

2025-12-172026-05-20

Same-ingredient options by acquisition cost

Other doxepin products, cheapest acquisition cost first. Per GM — confirm strength/form equivalence before switching.

ProductNADAC / GMvs this
Doxepin Hydrochloride$0.15151−$6.00
Doxepin Hydrochloride$0.49066−$5.66
Doxepin Hydrochloride$0.97671−$5.17
Doxepin$1.57−$4.58

Medicare Part D coverage · CY2026

On 39 plan formularies · typical tier 4
Prior auth 69% · Step therapy 0% · Quantity limit 80% of formularies

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.