Drugs · acquisition-cost intelligence
Allergy Relief Eye Drops
Olopatadine HCl· ingredient olopatadineAntiallergic agents, excl. corticosteroids· OLOPATADINE HYDROCHLORIDE 2 mg/mL; OLOPATADINE HYDROCHLORIDE 5 mg/2.5mL
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
$3.10
NADAC — pharmacy acquisition cost, not a retail/cash price
Acquisition-cost history
Weekly NADAC per ML — the trend nobody else shows. 7 weeks.
2025-12-172026-05-20
Same-ingredient options by acquisition cost
Other olopatadine products, cheapest acquisition cost first. Per ML — confirm strength/form equivalence before switching.
| Product | NADAC / ML | vs this |
|---|---|---|
| olopatadine hydrochloride | $0.93959 | −$2.16 |
| CVS Eye Allergy Itch Relief Twice Daily | $1.22 | −$1.88 |
| Allergy Relief Eye Drops | $6.17 | +$3.08 |
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.