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NAC (N-Acetyl-Cysteine)

product on market Tablet or Pill Welessentials Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 78% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines NAC with B vitamins, Vitamin C, and zinc, which are supported by strong evidence for antioxidant support and metabolic function. These ingredients generally contribute to immune health and cellular protection. The evidence coverage for this specific profile is limited at 0.778%.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for NAC (N-Acetyl-Cysteine)
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
78%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
375 mg (625% DV)
2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
6 mcg (100% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
10 mg (67% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
25 mcg (36% DV)
Within RDA (0.5× RDA) 173 studies (A:0, B:67)
50 mcg (67% DV)
1.1× RDA — within safe limits 3 studies — no high-quality reviews
NAC
600 mg
Market median: 600.0mg (7 products) 39 studies (A:2, B:13)
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)

Other Ingredients

Cellulose Stearic Acid Dicalcium Phosphate Croscarmellose Sodium Magnesium Stearate Silicon Dioxide Xanthan Gum Hydroxypropyl Cellulose Hypromellose natural Peppermint flavor Carnauba wax
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 2 tablets per day or as directed by your qualified healthcare professional.

Warnings & Precautions

Warning: If you are pregnant, breastfeeding, on medication or have a known medical condition, consult a qualified healthcare professional before taking this product.

Keep out of reach of children.

Do not use if seal under cap is broken or missing.

Formulation Notes

About: NAC is an amino acid that supports glutathione production. Glutathione is an antioxidant known for its intracellular protection against oxidative stress and free radical proliferation. In addition to 600mg of NAC, WelEssentials NAC Antioxidant complex contains vitamins C, B6, folic acid and B12; Minerals selenium, molybdenum and zinc; as well as grape seed, a great source of antioxidants.

NAC + 8 ingredients Antioxidant support

Antioxidant complex

Supports liver function

Made in California, USA

Contains No: Dairy, Soy, Fish, Gluten, Peanuts, Shellfish, Tree Nuts, Wheat or Yeast. No Artificial Flavors or Colors.

Additional Information

Store in a cool, dry place.

Please recycle.

Metadata

Product Details

UPC / SKU6 35797 31785 9
DSLD Entry Date2021-01-22
Product TypeOther Combinations
FormTablet or Pill
DSLD ID241061
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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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.