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

Mesalamine

· ingredient mesalamine· MESALAMINE 400 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
$2.41
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 mesalamine products, cheapest acquisition cost first. Per EA — confirm strength/form equivalence before switching.

ProductNADAC / EAvs this
Mesalamine$0.18388−$2.22
APRISO$0.48846−$1.92
Lialda$0.85594−$1.55
Canasa$1.36−$1.04
Pentasa$4.37+$1.96
mesalamine$4.51+$2.10

Medicare Part D coverage · CY2026

On 205 plan formularies · typical tier 4
Prior auth 0% · Step therapy 0% · Quantity limit 55% 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.