Tyvaso DPI

NDC 66302-664 · United Therapeutics Corporation

Generic nametreprostinil

Dosage formINHALANT

RouteORAL

Active ingredient(s)TREPROSTINIL

Strength64 ug/1

Pharmacologic classProstacycline Vasodilator [EPC], Prostaglandins I [CS], Vasodilation [PE]

Marketing categoryNDA

Packages

66302-664-03 — 4 BLISTER PACK in 1 KIT (66302-664-03) / 7 BLISTER PACK in 1 BLISTER PACK / 4 INHALANT in 1 BLISTER PACK

FDA lists these products with the same active ingredient.

66302-101 — treprostinil, 66302-102 — treprostinil, 66302-105 — treprostinil, 66302-110 — treprostinil, 66302-114 — treprostinil, 66302-206 — treprostinil, 66302-300 — treprostinil, 66302-302 — treprostinil, 66302-310 — treprostinil, 66302-325 — treprostinil, 66302-350 — treprostinil, 66302-616 — treprostinil, 66302-632 — treprostinil, 66302-648 — treprostinil, 66302-680 — treprostinil, 66302-716 — treprostinil, 66302-732 — treprostinil, 66302-748 — treprostinil, 66302-764 — treprostinil, 66302-780 — treprostinil, +16 more

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