backprin
c8d1cffc-9483-4462-9f92-c0c2fbfc2b7c
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Active ingredient (in each caplet) Magnesium Salicylate Tetrahydrate (NSAID*) 580 mg (equivalent to 467.2 mg of anhydrous magnesium salicylate) *nonsteroidal anti-inflammatory drug
Medication Information
Warnings and Precautions
Warnings
Reye's syndrome:
Children and teenagers should not use this medicine for chicken pox or flu symptoms before a doctor is consulted about Reye's Syndrome, a rare but serious illness reported to be associated with salicylates.
Allergy alert:.
Magnesium salicylate may cause a severe allergic reaction which may include:
■ hives
■ facial swelling
■ asthma (wheezing)
■ shock
Stomach bleeding warning:
This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you:
■ are age 60 or older
■ have had stomach ulcers or bleeding problems
■ take a blood thinning (anticoagulant) or steroid drug
■ take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others)
■ have 3 or more alcoholic drinks every day while using this product
■ take more or for a longer time than directed
Active Ingredient
Active ingredient (in each caplet)
Magnesium Salicylate Tetrahydrate (NSAID*) 580 mg
(equivalent to 467.2 mg of anhydrous magnesium salicylate)
*nonsteroidal anti-inflammatory drug
Indications and Usage
Uses
Temporarily relieves minor back pain
Dosage and Administration
Directions
Do not take more than directed.
Adults and children 12 years of age and over:
■ take 2 caplets with a full glass of water every 6 hours while symptoms persist
■ do not take more than 8 caplets in 24 hours unless directed by a doctor
Children under 12 years: ask a doctor
Description
Active ingredient (in each caplet) Magnesium Salicylate Tetrahydrate (NSAID*) 580 mg (equivalent to 467.2 mg of anhydrous magnesium salicylate) *nonsteroidal anti-inflammatory drug
Section 50565-1
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. 1-800-222-1222
Section 50566-9
Stop use and ask a doctor if
■ an allergic reaction occurs, seek medical help right away
■ fever worsens or lasts more than 3 days
■ pain worsens or lasts more than 10 days
■ you experience any of the following signs of stomach bleeding: feel faint, vomit blood, have bloody or black stools, or stomach pain that does not get better
■ ringing in the ears or loss of hearing occurs
■ new symptoms occur
■ redness or swelling is present
These could be signs of a serious condition.
Section 50568-5
Ask a doctor or pharmacist before use if you take any drug for diabetes, gout or arthritis
Section 50569-3
Ask a doctor before use if
■ stomach bleeding warning applies to you
■ you have a history of stomach problems, such as heartburn
■ you have asthma, high blood pressure, heart disease, liver cirrhosis, or kidney disease
■ you are taking a diuretic
Section 50570-1
Do not use if you are allergic to salicylates (including aspirin) or any other pain reliever/fever reducer
Section 51727-6
Inactive ingredients
hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, stearic acid, titanium dioxide, triacetin
Section 51945-4
Section 53414-9
If pregnant or breast-feeding, ask a health professional before use. It is especially important not to use magnesium salicylate at 20 weeks or later in pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.
Section 55105-1
Purpose
Pain reliever
Section 60561-8
Other information
■ caplets enclosed in a sealed packet
■ do not use if packet is torn, cut or open
■ store at 59° to 86°F (15°-30°C)
■ avoid excessive heat and humidity
Structured Label Content
Warnings and Precautions (34071-1)
Warnings
Reye's syndrome:
Children and teenagers should not use this medicine for chicken pox or flu symptoms before a doctor is consulted about Reye's Syndrome, a rare but serious illness reported to be associated with salicylates.
Allergy alert:.
Magnesium salicylate may cause a severe allergic reaction which may include:
■ hives
■ facial swelling
■ asthma (wheezing)
■ shock
Stomach bleeding warning:
This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you:
■ are age 60 or older
■ have had stomach ulcers or bleeding problems
■ take a blood thinning (anticoagulant) or steroid drug
■ take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others)
■ have 3 or more alcoholic drinks every day while using this product
■ take more or for a longer time than directed
Active Ingredient (55106-9)
Active ingredient (in each caplet)
Magnesium Salicylate Tetrahydrate (NSAID*) 580 mg
(equivalent to 467.2 mg of anhydrous magnesium salicylate)
*nonsteroidal anti-inflammatory drug
Indications and Usage (34067-9)
Uses
Temporarily relieves minor back pain
Dosage and Administration (34068-7)
Directions
Do not take more than directed.
Adults and children 12 years of age and over:
■ take 2 caplets with a full glass of water every 6 hours while symptoms persist
■ do not take more than 8 caplets in 24 hours unless directed by a doctor
Children under 12 years: ask a doctor
Section 50565-1 (50565-1)
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away. 1-800-222-1222
Section 50566-9 (50566-9)
Stop use and ask a doctor if
■ an allergic reaction occurs, seek medical help right away
■ fever worsens or lasts more than 3 days
■ pain worsens or lasts more than 10 days
■ you experience any of the following signs of stomach bleeding: feel faint, vomit blood, have bloody or black stools, or stomach pain that does not get better
■ ringing in the ears or loss of hearing occurs
■ new symptoms occur
■ redness or swelling is present
These could be signs of a serious condition.
Section 50568-5 (50568-5)
Ask a doctor or pharmacist before use if you take any drug for diabetes, gout or arthritis
Section 50569-3 (50569-3)
Ask a doctor before use if
■ stomach bleeding warning applies to you
■ you have a history of stomach problems, such as heartburn
■ you have asthma, high blood pressure, heart disease, liver cirrhosis, or kidney disease
■ you are taking a diuretic
Section 50570-1 (50570-1)
Do not use if you are allergic to salicylates (including aspirin) or any other pain reliever/fever reducer
Section 51727-6 (51727-6)
Inactive ingredients
hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, polyethylene glycol, stearic acid, titanium dioxide, triacetin
Section 51945-4 (51945-4)
Section 53414-9 (53414-9)
If pregnant or breast-feeding, ask a health professional before use. It is especially important not to use magnesium salicylate at 20 weeks or later in pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.
Section 55105-1 (55105-1)
Purpose
Pain reliever
Section 60561-8 (60561-8)
Other information
■ caplets enclosed in a sealed packet
■ do not use if packet is torn, cut or open
■ store at 59° to 86°F (15°-30°C)
■ avoid excessive heat and humidity
Advanced Ingredient Data
Raw Label Data
All Sections (JSON)
Additional Information
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Source: dailymed · Ingested: 2026-02-15T12:04:36.773921 · Updated: 2026-03-14T23:05:28.061539