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

Sumatriptan

sumatriptan· ingredient sumatriptan· SUMATRIPTAN SUCCINATE 100 mg/1; SUMATRIPTAN SUCCINATE 25 mg/1; SUMATRIPTAN SUCCINATE 50 mg/1
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 EA
$0.34058
NADAC — pharmacy acquisition cost, not a retail/cash price

Acquisition-cost history

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

2025-12-172026-05-20

Same-ingredient options by acquisition cost

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

ProductNADAC / EAvs this
Treximet$11.67+$11.33
Sumatriptan$15.06+$14.72
sumatriptan$16.06+$15.72
sumatriptan$17.57+$17.23
sumatriptan$69.54+$69.20
IMITREX$72.50+$72.16
Tosymra$108.15+$107.81
Zembrace SymTouch$384.03+$383.69

Medicare Part D coverage · CY2026

On 328 plan formularies · typical tier 2
Prior auth 0% · Step therapy 0% · Quantity limit 98% 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.