🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

1 Tablet(s) Serving Size
60 Servings
Non-Nutrient/Non-Botanical Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

N-Acetyl-L-Cysteine
600 mg

Other Ingredients

Carbomer Microcrystalline Cellulose Calcium Phosphate Beet, Powder Stearic Acid Magnesium Stearate Silicon Dioxide Hydroxypropylmethylcellulose Microcrystalline Cellulose Stearic Acid

Label Claims — Verification

Nutrient
All Other
Structure/Function

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested use: Adults take 1 tablet 1-2 times a day, preferably on an empty stomach with fruit juice or as directed by your qualified healthcare professional.

⚠️ Warnings & Precautions

Warning: Prolonged or elevated intake may alter liver function tests without affecting actual liver function. Inform your physician that you are ingesting NAC if you undergo liver function tests.

Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.

Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Jarrow Formulas NAC Sustain features N-Acetyl-L-Cysteine (NAC), an antioxidant amino acid and a precursor to glutathione. Glutathione is important for detoxification. The advanced bi-layer Sustain tablets combine 1/3 quick release with 2/3 sustained release formats to release NAC over time.

Vegan

Bi-layer tablets Glutathione precursor

Glutathione is important for detoxification Quick + sustained release

Non-GMO Gluten free

No major allergens.

Additional Information

Store in a cool, dry place.

Liver support

Product Details

UPC / SKU 7 90011 07707 7
DSLD Entry Date 2025-03-25
Product Type Non-Nutrient/Non-Botanical
Form Tablet or Pill
DSLD ID 323064
Data Updated 2026-04-11

Research Evidence

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