Home RxNorm 2719311 0.5 ML influenza A virus A/District of Columbia/27/2023 (H3N2) antigen 0.09 MG/ML / influenza A virus A/West Virginia/30/2022 (H1N1) antigen 0.09 MG/ML / influenza B virus B/Austria/1359417/2021 antigen 0.09 MG/ML Prefilled Syringe [Flublok 2025-2026] Drug identity information. FDA.report links public drug records from RxNav, DailyMed, FDA NDC, Drugs@FDA, and related public sources where available. This page is informational only and is not medical, prescribing, or regulatory advice.
RxCUI 2719311
RxNorm name 0.5 ML influenza A virus A/District of Columbia/27/2023 (H3N2) antigen 0.09 MG/ML / influenza A virus A/West Virginia/30/2022 (H1N1) antigen 0.09 MG/ML / influenza B virus B/Austria/1359417/2021 antigen 0.09 MG/ML Prefilled Syringe [Flublok 2025-2026]
Display name 0.5 ML influenza A virus A/District of Columbia/27/2023 (H3N2) antigen 0.09 MG/ML / influenza A virus A/West Virginia/30/2022 (H1N1) antigen 0.09 MG/ML / influenza B virus B/Austria/1359417/2021 antigen 0.09 MG/ML Prefilled Syringe [Flublok 2025-2026]
Full name 0.5 ML influenza A virus A/District of Columbia/27/2023 (H3N2) antigen 0.09 MG/ML / influenza A virus A/West Virginia/30/2022 (H1N1) antigen 0.09 MG/ML / influenza B virus B/Austria/1359417/2021 antigen 0.09 MG/ML Prefilled Syringe [Flublok 2025-2026]
Term type SBD
Status DailyMed mapping
Updated 2026-06-04 23:38:47 Purple Book Biologic Products# BLA, Proprietary name, Proper name table BLA Proprietary name Proper name License type Status Latest source 125285 Flublok Influenza Vaccine 351(a) Rx 2026-07-01
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Set ID, RxNorm mappings, Terms table Set ID RxNorm mappings Terms SPL version Label Effective 0c3cd915-babe-49c0-8aac-bf0247a17f3e Flublok 2025-2026 vaccine 0.5 ML Prefilled Syringe [PSN] · 0.5 ML influenza A virus A/District of Columbia/27/2023 (H3N2) antigen 0.09 MG/ML / influenza A virus A/West Virginia/30/2022 (H1N1) antigen 0.09 MG/ML / influenza B virus B/Austria/1359417/2021 antigen 0.09 MG/ML Prefilled Syringe [Flublok 2025-2026] [SBD] · Flublok 2025-2026 vaccine 0.5 ML Prefilled Syringe [SY] 3 8 These highlights do not include all the information needed to use Flublok ® safely and effectively. See full prescribing information for Flublok. Flublok (Influenza Vaccine) injection, for intramuscular use 2025-2026 Formula Initial U.S. Approval: 2013 20250702