Natural Factors
N-Acetyl-L-Cysteine Amino Acid 500 mg
87/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
88/100
CLEANLINESS
What Does N-Acetyl-L-Cysteine Amino Acid 500 mg Do?
Solid NAC at therapeutic 500mg dose supports glutathione/antioxidant defense, liver/lung health with strong evidence; minimal excipients, highly safe for most.
Is 500mg NAC enough for antioxidant support?
Can NAC help with respiratory health?
What are NAC interactions with medications?
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What Are the Benefits of N-Acetyl-L-Cysteine Amino Acid 500 mg?
Based on proven scientific research
Antioxidant SupportStrong
Immune FunctionStrong
Liver HealthModerate
Lung HealthModerate
Good For:
What Are the Side Effects of Natural Factors N-Acetyl-L-Cysteine Amino Acid 500 mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Generally well-tolerated at 500-1500mg daily doses.
•Rare GI upset (nausea, diarrhea) at higher doses.
•Avoid with nitroglycerin due to hypotension risk.
•Not recommended during pregnancy/breastfeeding without advice.
•Free of common allergens: gluten, dairy, soy, nuts.
•Consult doctor if asthmatic or on blood thinners.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Natural Factors N-Acetyl-L-Cysteine Amino Acid 500 mg?
N-Acetyl-L-Cysteine
500 mg
Rice powder
Vegetarian capsule (carbohydrate gum [cellulose], purified water)
Magnesium stearate (vegetable grade)
Frequently Asked Questions
Common questions about Natural Factors N-Acetyl-L-Cysteine Amino Acid 500 mg