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NAC N-Acetyl-L-Cysteine 500 mg

Natural FactorsUpdated April 2026

Product Information

Form
Capsule
UPC
0 68958 02815 6
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2017-07-25

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

All Ingredients

IngredientAmount% DV
N-Acetyl-L-Cysteine500 mg

† Daily Value not established.

Label Statements

Seals/Symbols

isura Non-GMO - Mass spec Documentation - Lab tested

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 capsule 2-3 times per day or as directed by a health professional.

Precautions re: Pregnant or Nursing or Prescription Medications

Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding, or trying to conceive, or if you are taking medication, have a medical condition, or anticipate a surgery.

Precautions re: Children

Keep out of the reach of children.

General Statements: All Other Content

N-Acetyl-L-Cysteine (NAC) is a highly stable form of cysteine and is a precursor in the body to the critical antioxidant glutathione.

Formula re: Type

It provides antioxidant support and is especially beneficial for active people, the elderly, and those exposed to polluted environments.

General Statements: All Other Content

Helps reduce oxidative stress during exercise, and supports immune function. Natural Factors amino acids are the highest quality pharmaceutical grade products available. Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

Formulation re: Does NOT Contain

Contains no artificial colors, preservatives, or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Storage

For freshness, store in a cool, dry place.

FDA Disclaimer Statement

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

General Statements: All Other Content

Product of Canada Recyclable container and label.

Seals/Symbols

Purity & potency guaranteed

FDA Statement of Identity

Dietary Supplement

Formula re: Contains

Free form amino acid

General Statements: All Other Content

Healthy liver & lungs

General: Product/Version Code

R3

Supplement Facts Panel

Supplement Facts
Serving Size 1 Vegetarian Capsule(s)
Amount Per Serving% Daily Value*
N-Acetyl-L-Cysteine
500 mg

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

† Daily Value not established.

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