BioStacks
Nutricost

N-Acetyl L-Cysteine (NAC) Powder

Powder · 1 Scoop (1.2g) · 417 servings · $0.10/serving

iHerbAmazon

Best for

Liver

Ingredients (1)

N-Acetyl L-Cysteine

100%

Dose

1200 mg

Target

600–1800 mg

Form

—

Other Ingredients

No other ingredients listed

How to Take It

Take it anytime

Best absorbed between meals, away from food.

On an empty stomach

On the label

As a dietary supplement, mix 1 scoop daily with 6-10oz of water or as directed by your healthcare professional.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$39.95

$10$20$50

Pricier than 85% of 77 NAC supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

NAC N-Acetyl Cysteine 1200 mg

Horbäach

NAC N-Acetyl Cysteine 1200 mg

🌿 for Liver

81
Pro NAC 1200, Sustained Release

NaturesPlus

Pro NAC 1200, Sustained Release

🌿 for Liver

81
NAC N-Acetyl Cysteine

NuMedica

NAC N-Acetyl Cysteine

🌿 for Liver

81
NAC 1,200 mg (Unflavored)

Nutricost

NAC 1,200 mg (Unflavored)

🌿 for Liver

81
NAC Vegan N-Acetyl L-Cysteine Powder

Nutricost

NAC Vegan N-Acetyl L-Cysteine Powder

🌿 for Liver

81

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.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.