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L-Arginine

TwinlabUpdated April 2026

Product Information

Brand
Twinlab
Form
Capsule
Servings Per Container
100
UPC
0 27434 00111 3
Product Type
Amino acid/Protein
DSLD Entry Date
2022-06-16

Target Groups

Adult (18 - 50 Years)

All Ingredients

IngredientAmount% DV
L-Arginine500 mg

† Daily Value not established.

Label Statements

Formulation re: Other

Bottled and packaged in the USA

Formula re: Contains

L-Arginine is an amino acid and a nitric oxide precursor.

Formulation re: Other

Twinlab L-Arginine capsules are easy to swallow.

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant or nursing, taking any medication, or have any medical condition, consult a health care professional before use.

Precautions re: Children

Keep out of reach of children.

Formulation re: Does NOT Contain

No artificial colors, flavors, or preservatives added.

Storage

Keep tightly closed in a cool, dry place.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Formulation re: Other

Supports nitric oxide production

FDA Statement of Identity

Dietary Supplement

Brand IP Statement(s) re: (c), (TM), (SM)

Twinlab 50 Trusted for 50 years

Suggested/Recommended/Usage/Directions

Directions: Take one capsule daily or as directed by a health care professional.

General Statements: All Other Content

Instagram @Twinlab Facebook TwinlabVitamins

General Statements: All Other Content

New look, same great formula Best if used by date shown on bottle.

Supplement Facts Panel

Supplement Facts
Serving Size 1 Capsule(s)
Servings Per Container 100
Amount Per Serving% Daily Value*
L-Arginine
500 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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