NAC MD

product on market Capsule MD Prescriptives Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

N-Acetylcysteine and selenium are supported by moderate evidence for their roles in antioxidant defense and glutathione production. Melatonin is well-documented for regulating sleep-wake cycles. Overall, research for these ingredients is established, though the specific combination in this formulation has limited clinical data.

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

Label

Product Label

Label for NAC MD
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

15 mcg (27% DV)
Within RDA (0.3× RDA) 173 studies (A:0, B:67)
Market median: 600.0mg (7 products) 39 studies (A:2, B:13)
150 mcg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Vegetarian Capsules Cellulose Rice Extract Blend
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take one capsule at bedtime or as directed by your healthcare practitioner.

Warnings & Precautions

Warning: Keep out of reach of children.

Do not use if seal is broken.

If you are nursing, pregnant, taking medication or have a medical condition, consult your physician before taking this product.

Formulation Notes

"Our products are uniquely formulated to be highly bioavailable and are hypoallergenic with no hidden fillers, artificial colors, fragrance or harsh chemicals. This product contains no milk, egg, fish, peanuts, crustacean shellfish (lobster, crab, shrimp), wheat, yeast, gluten, preservatives or artificial sweeteners. This product is also third party verified GMO-free, and is manufactured at a good manufacturing practices (cGMP) compliant facility. Manufactured with love in the USA."

"Our products are uniquely formulated to be highly bioavailable and are hypoallergenic with no hidden fillers, artificial colors, fragrance or harsh chemicals. This product is also third party verified GMO-free, and is manufactured at a good manufacturing practices (cGMP) compliant facility. Manufactured with love in the USA."

Synergistic glutathione formula

Additional Information

For more information on this product visit: www.mdprescriptives.com

Here's To Your Best Life Ever! -- The MD Prescriptives Family

Metadata

Product Details

DSLD Entry Date2022-04-11
Product TypeOther Combinations
FormCapsule
DSLD ID261514
Data Updated2026-04-11
Research

Research Evidence

273
Research Sources
55
Avg Quality
131
Meta Analysis
61
Systematic Review
55
Rct
19
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Other
1
Observational
1
Openfda Safety
A Selenium for preventing cancer
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Selenium supplementation for the primary prevention of cardiovascular disease
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Selenium supplementation for critically ill adults
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011 PubMed DOI
B Selenium and prostate cancer: systematic review and meta-analysis
Meta Analysis The American journal of clinical nutrition 2012 PubMed DOI
B Selenium supplementation for Hashimoto's thyroiditis
Systematic Review The Cochrane database of systematic reviews 2013 PubMed DOI
B Pharmacological interventions for preventing dry mouth and salivary gland dysfunction following radiotherapy
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Selenium, antioxidants, cardiovascular disease, and all-cause mortality: a systematic review and meta-analysis of randomized controlled trials
Meta Analysis The American journal of clinical nutrition 2020 PubMed DOI
B The effect of selenium supplementation on coronary heart disease: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) 2017 PubMed DOI
B Meta-analysis of selenium effects on the meat quality of broilers
Meta Analysis Poultry science 2024 PubMed DOI
View all evidence for Selenium →
Compare

Similar Products

View all Selenium products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.