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

tretinoin

· ingredient tretinoinRetinoids for cancer treatment· TRETINOIN 1 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
$0.94183
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 tretinoin products, cheapest acquisition cost first. Per GM — confirm strength/form equivalence before switching.

ProductNADAC / GMvs this
Retin-A$0.86759−$0.07420
tretinoin$1.26+$0.31660
Tretinoin$3.04+$2.09
Atralin$4.23+$3.28
Clindamycin Phosphate 1.2% and Tretinoin 0.025%$4.30+$3.36
TRI-LUMA$7.82+$6.88
Tretinoin (Microsphere)$8.71+$7.77
Tretinoin$9.65+$8.71

Medicare Part D coverage · CY2026

On 309 plan formularies · typical tier 4
Prior auth 92% · Step therapy 0% · Quantity limit 58% 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.