MegaFood High Absorption Liposomal Glutathione supplement bottle
MegaFood

High Absorption Liposomal Glutathione Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 13 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Glutathione (as LipoVantage® liposomal glutathione) 380 mg —
Bioavailability Excellent

Absorption Rating

  • L-Glutathione (as LipoVantage® liposomal glutathione) Good
Other Ingredients Excellent

Fillers & Additives

  • Arabic Gum
  • Hypromellose
  • Sunflower Lecithin
  • Microcrystalline Cellulose
  • Stearic Acid
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • L-Glutathione (as LipoVantage® liposomal glutathione) 380 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Glutathione (as LipoVantage® liposomal glutathione) 380 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Arabic Gum Generally_safe

It is used as a thickener, stabilizer, or emulsifier.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
MegaFood

Founded 1973 · Manchester, New Hampshire, United States · 298 products · megafood.com

Certifications

13 certifications
B Corp Certified Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source
Vegan Certified Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
NSF Certified for Sport Verified
NSF Contents Certified Verified
IGEN Non-GMO Tested Verified
NSF Certified Verified
Vegan Action Certified Verified

Transparency

5 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source
In House Testing — Verified Source
Contains Proprietary Blend — True

Violation History

1 incident
Lawsuit Misleadingly labeling products as '100% whole food' when they allegedly contained synthetic ingredients.2019Source
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Frequently Asked Questions
Is MegaFood High Absorption Liposomal Glutathione a good supplement?

MegaFood High Absorption Liposomal Glutathione received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, MegaFood, holds a brand trust score of 100/100 with 13 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Nsf Certified For Sport.

What are the ingredients in MegaFood High Absorption Liposomal Glutathione?

MegaFood High Absorption Liposomal Glutathione contains 1 active ingredients: L-Glutathione (as LipoVantage® liposomal glutathione) (380 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is MegaFood High Absorption Liposomal Glutathione safe to take?

MegaFood High Absorption Liposomal Glutathione has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is MegaFood a trustworthy supplement brand?

MegaFood receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Manchester, New Hampshire, United States, the company offers 298 products in their lineup. They hold 13 verified certifications including B Corp Certified, Gluten Free Gfco, Non Gmo Project, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: MegaFood has 1 historical regulatory incident on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.