

NAC N-Acetyl Cysteine 1,000 mg
Spring Valley
Overview
This Spring Valley NAC supplement provides a well-dosed quantity of N-Acetyl Cysteine (NAC), which is the primary active ingredient. NAC has strong scientific backing for its roles in boosting glutathione, supporting liver health, and acting as a mucolytic. The additional Selenium is at a beneficial dose for antioxidant support, while Molybdenum, though included, is less impactful as deficiencies are rare and benefits from supplementation are minimal.
The Good
Optimal Dose of N-Acetyl Cysteine (NAC): Provides 1000 mg per serving, which aligns with research-backed dosages for antioxidant and mucolytic effects.
Supports Glutathione Production: NAC is a direct precursor to glutathione, enhancing the body's natural detoxification and antioxidant capabilities.
Beneficial Co-factors: Includes Selenium, which synergizes with NAC in antioxidant defense and supports overall health.
The Bad
Potential for Gastrointestinal Upset: NAC can cause nausea, diarrhea, or heartburn, especially if not taken with food.
Molybdenum Dose Exceeds Typical Recommendations: While generally safe, the 100 mcg of Molybdenum is higher than often considered necessary or beneficial, given that deficiencies are rare.
Not Essential for Everyone: Molybdenum supplementation is largely unnecessary for most individuals as it's easily obtained through diet.
Is it for you?
Best For: Individuals seeking antioxidant support, liver health, respiratory health
Skip If: You are pregnant, nursing, or have a bleeding disorder
Ingredients Analysis
How to Use
Take one capsule daily, preferably with a meal.
Daily
Anytime
With food
Who Should Use This
Best For:
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