NAC (N-Acetyl-Cysteine)

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

This product looks safe

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

Product Label

📄 Open Full PDF View on NIH DSLD →
📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

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

Supplement Facts — Evidence Check

Vitamin C
375 mg (625% DV)
2 mg (100% DV)
✅ 1.5× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
6 mcg (100% DV)
✅ 2.5× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.006mg
10 mg (67% DV)
✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 10mg UL 40mg
25 mcg (36% DV)
✅ Within RDA (0.5× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.025mg UL 0.4mg
50 mcg (67% DV)
✅ 1.1× RDA — within safe limits 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.05mg UL 2mg
NAC
600 mg
📊 Market median: 600.0mg (7 products) 📚 39 studies (Tier A: 2, B: 13)
This product: 600mg
100 mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 100mg

Other Ingredients

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

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

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.

Product Details

UPC / SKU 6 35797 31785 9
DSLD Entry Date 2021-01-22
Product Type Other Combinations
Form Tablet or Pill
Brand Welessentials
DSLD ID 241061
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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 Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
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 Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
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
View all evidence for Vitamin C →

Compare Similar Products

OB Complete Chewable
OB Complete Chewable Vertical Pharmaceuticals 100
RenaPlex-D Nephro-Tech 100
800/Ultra D Dialyvite 100
B-Vital Higher Nature 100
Energise
Energise Higher Nature 100
View all Vitamin C products →
Vitamin C research & evidence Best Vitamin C rankings All Vitamin C products More from Welessentials View on NIH DSLD →