NAC 400 mg
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyN-Acetyl Cysteine is a precursor to glutathione that supports antioxidant defenses and respiratory health. There is strong evidence supporting its use in managing mucus secretion and oxidative stress. This ingredient profile is generally well-tolerated with a high safety score.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Directions: For adults, take one (1) to two (2) capsules daily, preferably with a meal.
Warnings & Precautions
Keep out of reach of children.
Do not take this product within 2 hours of taking medications or follow the advice of your health care providers.
Warning: Pregnant or lactating women should consult a doctor before using any product. Consult doctor before use if you have, or have had, kidney disease, if you are on a magnesium-restricted diet or if you are taking any medications or remedies such as those to treat high blood pressure, heart medications, muscle relaxants or diuretics.
Discontinue use and consult your doctor if any adverse reactions occur, such as gastrointestinal discomfort or low blood pressure.
Not intended for use by persons under the age of 18
Formulation Notes
No: chemical fillers or binders, artificial coloring, artificial flavor, preservatives, yeast, corn, milk or milk derivatives, lactose, salt, sodium, soy, sugar, gluten, starch or wheat.
From a GMP facility
N-Acetyl L-Cysteine
Powerful antioxidant support
Additional Information
Store in a dry place and avoid excessive heat.
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.