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FLUZONE TRIVALENT NORTHERN HEMISPHERE

NDC 49281-645, INFLUENZA A VIRUS A/Switzerland/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/Michigan/105/2025 SAN-049A (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED), and INFLUENZA B VIRUS B/Tokyo/EIS13-175/2025 ANTIGEN (FORMALDEHYDE INACTIVATED), injection, suspension, from Sanofi Vaccines US Inc..

Product NDC
49281-645
Status
Listed
Labeler
Sanofi Vaccines US Inc.
Dosage form
INJECTION, SUSPENSION
Route
INTRAMUSCULAR
Product type
VACCINE
Marketing category
BLA
Application
BLA103914
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/49281-645 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED)15 ug/.5mL
  • INFLUENZA A VIRUS A/MICHIGAN/105/2025 SAN-049A (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED)15 ug/.5mL
  • INFLUENZA B VIRUS B/TOKYO/EIS13-175/2025 ANTIGEN (FORMALDEHYDE INACTIVATED)15 ug/.5mL
Package NDCNDC-11Package
49281-645-15492810645151 VIAL, MULTI-DOSE in 1 PACKAGE (49281-645-15) / 5 mL in 1 VIAL, MULTI-DOSE (49281-645-78)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

No FDA label, Medicare Part B payment limit or NADAC price is linked to this product.

Use it

Look up 49281-645 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/49281-645 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 49281-645. Tell me the product, its labeler, dosage form and route, its packages, and the RxNorm concepts it maps to.
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Source: FDA, release 2026-10-23. Public domain. Reference data, not medical advice.