ProHealth Longevity S-Acetyl L-Glutathione, 300 mg, 60 Capsules supplement bottle
ProHealth Longevity

S-Acetyl L-Glutathione, 300 mg, 60 Capsules

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
100
Product Score Excellent
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
​​Emothion® S-Acetyl Glutathione (from Liposomal Glutathione) 300 mg
Bioavailability Excellent

Absorption Rating

  • ​​Emothion® S-Acetyl Glutathione (from Liposomal Glutathione) Good
Other Ingredients Excellent

Fillers & Additives

  • Sunflower Lecithin
  • Hypromellose (Capsule)
  • Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • ​​Emothion® S-Acetyl Glutathione (from Liposomal Glutathione) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
​​Emothion® S-Acetyl Glutathione (from Liposomal Glutathione) 300 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower Lecithin Safe

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

Hypromellose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$77$76$75$74$73 Mar 12 $74.72
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
ProHealth Longevity

Founded 1988 · Carpinteria, CA, USA · 84 products · prohealth.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Fda Warning Misbranded drug due to claims to treat, mitigate, cure, or prevent disease.2021-02-18Source
Lawsuit Deceptively marketing and selling a misbranded product.2021Source
Related Supplements
Frequently Asked Questions
Is ProHealth Longevity S-Acetyl L-Glutathione, 300 mg a good supplement?

ProHealth Longevity S-Acetyl L-Glutathione, 300 mg, 60 Capsules 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 with 60 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, ProHealth Longevity, holds a brand trust score of 78/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in ProHealth Longevity S-Acetyl L-Glutathione, 300 mg?

ProHealth Longevity S-Acetyl L-Glutathione, 300 mg contains 1 active ingredients: ​​Emothion® S-Acetyl Glutathione (from Liposomal Glutathione) (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is ProHealth Longevity S-Acetyl L-Glutathione, 300 mg safe to take?

ProHealth Longevity S-Acetyl L-Glutathione, 300 mg, 60 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is ProHealth Longevity a trustworthy supplement brand?

ProHealth Longevity receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1988 and headquartered in Carpinteria, CA, USA, the company offers 84 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: ProHealth Longevity has 2 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. 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.