Home/ Supplements/ Nac/ Premier NAC

Premier NAC

product on market Capsule Premier Research Labs 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-Acetyl Cysteine is a precursor to glutathione, with strong evidence supporting its role in antioxidant defense and respiratory health. The NAC Excel Blend provides complementary support for cellular detoxification. Research indicates these ingredients are generally well-tolerated and safe for most users.

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

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 600.0mg (7 products) 39 studies (A:2, B:13)
Market median: 600.0mg (7 products) 39 studies (A:2, B:13)

Other Ingredients

Plant-Source Capsule
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take 1 capsule, 2 times daily or as directed by a health professional.

Warnings & Precautions

Keep out of reach of children.

Premier detoxification, liver and antioxidant support

Tamper seal: Use only if seal is intact.

Consult your health practitioner if you are pregnant or nursing, taking medication or have a medical condition, before taking this product.

Formulation Notes

NAC (N-acetyl-cysteine) is a key amino acid derived from l-cysteine.

It is a powerful free radical scavenger which helps replenish glutathione, a critical tripeptide for antioxidant defense. Promotes optimal liver support; has the ability to help chelate heavy metals Supports respiratory health through its beneficial action on mucus secretions

N-Acetyl-Cysteine blend

OU (Kosher)

PRL's Quality Guarantee Identity verified Composition verified Potency verified FDA-monitored cGMP facility

Non-GMO Aflatoxin tested (botanicals) No added mag-nesium Forensic tested for adulterants Heavy metal tested

Additional Information

Store in a cool, dry place.

OU (Kosher)

We are proud to offer many OU Kosher Certified products.

Metadata

Product Details

UPC / SKU8 07735 02171 9
DSLD Entry Date2023-10-24
Product TypeOther Combinations
FormCapsule
BrandPremier Research Labs
DSLD ID297550
Data Updated2026-04-11
Research

Research Evidence

41
Research Sources
51
Avg Quality
19
Rct
13
Meta Analysis
9
Clinical Trial
B N-acetylcysteine as an adjuvant therapy for Helicobacter pylori eradication
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Effect of high-dose N-acetylcysteine on exacerbations and lung function in patients with mild-to-moderate COPD: a double-blind, parallel group, multicentre randomised clinical trial
Rct Nature communications 2024 PubMed DOI
B N-acetylcysteine for non-paracetamol (acetaminophen)-related acute liver failure
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Influence of N-acetylcysteine on chronic bronchitis or COPD exacerbations: a meta-analysis
Meta Analysis European respiratory review : an official journal of the European Respiratory Society 2015 PubMed DOI
B A randomised controlled trial of a mitochondrial therapeutic target for bipolar depression: mitochondrial agents, N-acetylcysteine, and placebo
Rct BMC medicine 2019 PubMed DOI
B Efficacy of N-acetylcysteine for patients with depression: An updated systematic review and meta-analysis
Meta Analysis General hospital psychiatry 2024 PubMed DOI
B Cysteine, cystine or N-acetylcysteine supplementation in parenterally fed neonates
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
B N-acetylcysteine as an adjunctive treatment for bipolar depression: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Bipolar disorders 2021 PubMed DOI
B N-acetylcysteine as an adjunctive treatment for bipolar depression and major depressive disorder: a systematic review and meta-analysis of double-blind, randomized placebo-controlled trials
Meta Analysis Psychopharmacology 2020 PubMed DOI
B N-acetylcysteine Treatment in Chronic Obstructive Pulmonary Disease (COPD) and Chronic Bronchitis/Pre-COPD: Distinct Meta-analyses
Meta Analysis Archivos de bronconeumologia 2024 PubMed DOI
View all evidence for Nac →
Compare

Similar Products

N-Acetyl Cysteine 600 mg
Puritan's Pride · Capsule
100
N-Acetyl Cysteine 600 mg
VitaCeutical Labs · Capsule
100
NAC
Metabolic Maintenance · Capsule
100
N-Acetyl Cysteine 600 mg
Vitamer Laboratories · Capsule
100
N-Acetyl Cysteine (NAC) 675 mg
Ormus Minerals · Capsule
100
View all Nac products →
Nac research Best Nac All Nac products More from Premier Research Labs View on NIH DSLD →

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