Swanson L-Arginine 500 mg product packaging

Image: NIH Office of Dietary Supplements, Dietary Supplement Label DatabaseNo separate image reuse license stated

Swanson

L-Arginine 500 mg

Capsule

Serving size1 Capsule(s)
Servings per containerNot listed
Package200 Capsule(s)
Data retrievedJul 28, 2026

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Supplement Facts

Serving size 1 Capsule(s)

L-Arginine500 mgDV not established

Other ingredients

Gelatin; Magnesium Stearate (Mg Stearate)

Label directions

Suggested use: As a dietary supplement; take one capsule one to two times per day with water.

Label warnings

Warning: For adults only. Not intended for use by children or pregnant women. Keep out of reach of children. Not intended for use by children or pregnant women. Consult your healthcare provider before use if you have a medical condition such as renal or liver disease or are taking medication. Reduce dosage if you experience nausea abdominal cramps or diarrhea. Do not use if seal is broken.

Identity and label version

NIH label record337849
Entered into NIH DSLDAug 22, 2025
UPC / GTIN00087614019352
Manufacturer / distributor on labelSwanson Health Products
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.

NIH label history (1)

Current labelNIH record 337849Entered Aug 22, 2025
Serving size1 Capsule(s)
Formula version88dbfc7b
Ingredients on label1
NIH sourceOpen label ↗
L-Arginine500 mg

Label warning: Warning: For adults only. Not intended for use by children or pregnant women. Keep out of reach of children. Not intended for use by children or pregnant women. Consult your healthcare provider before use if you have a medical condition such as renal or liver disease or are taking medication. Reduce dosage if you experience nausea abdominal cramps or diarrhea. Do not use if seal is broken.

Sources and traceability

  • NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026
    Open source ↗

More from Swanson

Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.