Estring

NDC 0013-1042 · Pfizer Laboratories Div Pfizer Inc

Generic nameestradiol

Dosage formSYSTEM

RouteVAGINAL

Active ingredient(s)ESTRADIOL

Strength2 mg/1

Pharmacologic classEstradiol Congeners [CS], Estrogen Receptor Agonists [MoA], Estrogen [EPC]

Marketing categoryNDA

Packages

0013-1042-01 — 1 POUCH in 1 CARTON (0013-1042-01) / 1 SYSTEM in 1 POUCH

FDA lists these products with the same active ingredient.

0037-4801 — ESTRADIOL, 0093-3223 — Estradiol, 0093-3541 — Estradiol, 0093-5455 — Estradiol and Norethindrone Acetate, 0169-5176 — estradiol, 0378-3349 — estradiol, 0378-3350 — estradiol, 0378-3351 — estradiol, 0378-3352 — estradiol, 0378-3360 — estradiol, 0378-3361 — estradiol, 0378-4619 — estradiol, 0378-4620 — estradiol, 0378-4621 — estradiol, 0378-4622 — estradiol, 0378-4623 — estradiol, 0378-4640 — estradiol, 0378-4641 — estradiol, 0378-4642 — estradiol, 0378-4643 — estradiol, +276 more

From the FDA National Drug Code Directory, retrieved 2026-08-24. Product listings are submitted by labelers; FDA does not verify them.