FDA.reportPublic FDA data

Major Extra Strength Acetaminophen Liquid

openFDA label record#

This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.

Verified complete openFDA source JSON (canonical bytes are SHA-256 checked before publication)

Brand name
Major Extra Strength Acetaminophen Liquid
Generic name
ACETAMINOPHEN
Manufacturer
Major Pharmaceuticals
Product type
HUMAN OTC DRUG
SPL set ID
2f3af4dd-45d5-87b4-e063-6294a90ab3cc
SPL ID
2f3bcfee-9c09-0feb-e063-6294a90a8f4d
Version
4
Effective date
2025-02-28
Source export date
2026-08-08
Source partition
4
Source file
https://download.open.fda.gov/drug/label/drug-label-0004-of-0014.json.zip
Source object key
raw/openfda/drug-label/2026-08-08/8e6fb5103b1ab4ab5de5645b4a27f29a2c2739cd9369b81b7befcfa3734d8ef4/drug-label-0004-of-0014.json.zip
Source manifest SHA-256
b39f3b00ad50d2e1b32aaf429248c6081e8799b35bce715b4fccb8cfa1ac4546
Import run
20260810T161303Z
Imported at
2026-08-10 16:40:50
Harmonized routes table
Harmonized routes
ORAL

Warnings cross-check#

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Warnings sections page 1 of 1 · 1 matching rows.

warnings

Warnings Liver Warning: This product contains acetaminophen. The maxium daily dose of this product is 90 mL in 24 hours. Severe liver damage may occur if you take more than 120 ml (4,000 mg of acetaminophen) in 24 hours with other drusg containing acetaminophen 3 or more alcoholic drinks every day while using this product Allergy Alert: Acetaminophen may cause skin reactions. Symptoms may include: skin reddening blisters rash if a skin reaction occurs, stop use and seek medical help right away.