BioStacks
Protocol For Life Balance
NAC N-Acetyl-Cysteine 600 mg
1 Capsule × 2/day · 100 servings · $0.22/serving
Best for
Ingredients (3)
N-Acetyl-Cysteine
100%Dose/day
1200 mg
Target
600–1800 mg
Form
—
Molybdenum
100%Dose/day
100 mcg
Target
45–75 mcg
Form
Standard
Selenium
50%Dose/day
50 mcg
Target
100–200 mcg
Form
Premium
Other Ingredients (3)
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Citric AcidAcidulant
Natural acid derived from citrus fruits
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
How to Take It
Take it anytime
Selenium is easier on the stomach taken with food.
With food
NAC does better on an empty stomach, but something else in this bottle needs food. Taking the whole product with a meal is the better trade — an upset stomach is why most people stop.
Split into 2 doses across the day
On the label
Take 1 capsule twice daily, or as directed by your healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$22.00
Near the median of 74 NAC supplements
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.