Vital Nutrients

Glutathione 400mg

Glutathione is broadly valued as an antioxidant for brain, skin, and liver health, though efficacy debates and gene-based contraindications temper enthusiasm.

  • Adults seeking cellular antioxidant support via reduced glutathione
  • Individuals supporting liver detoxification pathways with 400mg glutathione
  • Practitioners protocols requiring high-dose glutathione for oxidative stress
  • Antioxidant — 82% of verified reviews
Gabriel Score
85 Strong Evidence
★★★★☆ 4.5 (86) 5 sources
See breakdown →
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
Referenced by  A Midwestern Doctor, Dr. Sherri Tenpenny & Dr. Robert Malone + 16 more →
$82.99
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About Vital Nutrients - Glutathione 400mg

Vital Nutrients Glutathione 400mg delivers reduced glutathione — the body's primary intracellular antioxidant — in a straightforward capsule form at a clinically relevant dose. Each capsule provides 400mg of reduced L-glutathione to support antioxidant defenses, liver function, and cellular detoxification for individuals with higher oxidative stress demands.

Why It's Worth Considering: Vital Nutrients is a practitioner-trusted brand known for rigorous third-party testing and minimal excipients; this formulation delivers a meaningful per-capsule dose without unnecessary fillers.

Why Gabriel Recommends This

Gabriel Score: 85 Strong Evidence
Quality Verified
Vital Nutrients products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Clinical Dose Verified
Third-party testing confirms active ingredient levels match label claims at 100% of stated potency. Exceeds industry average of 78%.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Vital Nutrients maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Gabriel Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Dosage
As directed
Follow label instructions
Best Time
See label
With or without food
Consistency
Daily use
For optimal results
Questions?
Ask Gabriel
AI-powered guidance

Who Benefits

Best For

  • Adults seeking cellular antioxidant support via reduced glutathione
  • Individuals supporting liver detoxification pathways with 400mg glutathione
  • Practitioners protocols requiring high-dose glutathione for oxidative stress
  • Those looking to maintain glutathione levels during periods of metabolic demand

Cautions

  • Organ transplant recipients on immunosuppressants
  • Active chemotherapy (consult oncologist — may interfere)
  • Asthma (inhaled glutathione may trigger bronchospasm)

Frequently Taken Together

Glutathione Precursor
NAC
NAC provides the rate-limiting amino acid (cysteine) for glutathione production. NAC + direct glutathione = maximum antioxidant support.
Thorne - NAC
$33.99
Recycling
Vitamin C
Vitamin C recycles oxidized glutathione back to its active reduced form, extending its antioxidant protection.
Nordic Naturals - Vitamin C Gummies
$14.99
Network Antioxidant
Alpha-Lipoic Acid
ALA regenerates both glutathione and vitamin C. The three together form the body's core antioxidant recycling network.
Pure Encapsulations - Alpha Lipoic Acid 600mg
$67.99
Liver Protection
Milk Thistle
Milk thistle (silymarin) protects liver cells while glutathione supports phase II detoxification inside them. Complete liver support.
Thorne - Milk Thistle Phytosome (formerly Siliphos)
$48.99

Frequently Asked Questions

  • Standard oral glutathione is largely destroyed by stomach acid. Three forms that DO work orally: liposomal glutathione (lipid-wrapped, bypasses digestion), S-acetyl glutathione (acetyl group protects the molecule), and Setria glutathione (patented reduced form with clinical absorption data). IV glutathione is the most direct route but requires clinic visits.

  • Glutathione inhibits tyrosinase (the enzyme that produces melanin), resulting in skin brightening and more even tone. It also neutralizes free radicals that cause premature aging. Clinical studies show 500mg/day of oral glutathione produces measurable skin lightening within 4-8 weeks. This is one of the most popular uses in Asia.

  • For general antioxidant support: 250-500mg liposomal or S-acetyl form daily. For skin brightening: 500-1000mg daily. For liver support: 500mg 2x daily. For detoxification protocols: 1000-2000mg daily (often combined with NAC and ALA). Take on an empty stomach for best absorption.

  • NAC is more cost-effective for raising INTRACELLULAR glutathione levels. Direct glutathione supplementation is better for immediate systemic antioxidant support and skin benefits. The ideal approach is both: NAC (600mg 2x/day) for sustained intracellular production + liposomal glutathione (500mg) for direct systemic availability.

Real Reviews. Real Sources.

4.5
86 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (86)
10 Clinical Research
iHerb
0 iHerb
Amazon
32 Amazon
19 Practitioners
Reddit
2 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
3 Substack
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Apotheca's Analysis — 50+ Signals Across 6 Dimensions
Glutathione is broadly valued as an antioxidant for brain, skin, and liver health, though efficacy debates and gene-based contraindications temper enthusiasm.
Antioxidant
82%
Brain Health
75%
Skin Brightening
68%
Liver Support
62%
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Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Vital Nutrients - Glutathione 400mg. This data will be available soon.

Research Behind This

Vital Nutrients Product Quality Assessment
Gabriel Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Vital Nutrients products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Vital Nutrients is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Vital Nutrients is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Vital Nutrients is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Vital Nutrients
Vital Nutrients - Glutathione 400mg
85
Strong Evidence
Gabriel Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: June 04, 2026
Score Breakdown
Manufacturing & GMP
70
Lab Verification
78
Review Consensus
92.0
Practitioner Confidence
50.0
Community & Social
55
Transparency
68
Consumer & Practitioner Intelligence
★★★★☆ 4.5 from 86 reviews across 5 sources
Clinical Research 30Practitioner Data 19Amazon 32Community 5+
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Gabriel Score works