Promethazine hydrochloride 12.5 mg

NDC: 57664-0107-88

$0.05 / tablet

30-day estimate: $1.61 · 90-day: $4.83

Source: NADAC (CMS) · Effective: 2026-03-18

Pricing shown is for a therapeutically equivalent product (same active ingredient, strength, and dose form). Equivalent NDC: 53746-0745-01

Pricing resolved from a therapeutically equivalent NDC via RxCUI because the exact package lacked a current NADAC row.

Estimated fair retail range

$2.42 – $4.84

For a typical 30-day supply (1 unit/day).

Drug	Per-unit cost	30-day supply
generic — codeine phosphate 2 MG/ML / promethazine hydrochloride 1.25 MG/ML Oral Solution← cheapest	$0.06 / ML	$1.73
brand — promethazine hydrochloride 12.5 MG Rectal Suppository [Promethegan]	$1.88 / EA	$56.41
brand — promethazine hydrochloride 25 MG Rectal Suppository [Promethegan]	$1.93 / EA	$57.90

→ Stable