Life Extension
Reduced L-Glutathione 250 mg
80/100
SUPPIE SCORE
55/100
EFFICACY
High
SAFETY
92/100
CLEANLINESS
What Does Reduced L-Glutathione 250 mg Do?
This single-ingredient Life Extension product supplies 250 mg of reduced free-form L-glutathione per capsule. Research on oral glutathione shows mixed results with generally low bioavailability.
How does reduced glutathione compare to liposomal or precursor forms for absorption?
What is the best way to take this supplement for antioxidant support?
Are there any specific timing recommendations with food or medications?
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What Are the Benefits of Reduced L-Glutathione 250 mg?
Based on proven scientific research
Antioxidant DefenseModerate
Cellular DetoxificationMild
Skin LighteningMild
Good For:
What Are the Side Effects of Life Extension Reduced L-Glutathione 250 mg?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Reduced L-glutathione at 250 mg per capsule taken up to twice daily (500 mg total) is generally well-tolerated in adults when used between meals as directed.
•Oral glutathione has low bioavailability due to gastrointestinal degradation, but the free reduced form is the standard active used in studies.
•Discontinue use and seek medical advice if any adverse reactions occur.
•No major safety concerns at label doses, but long-term high-dose data remain limited.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Microcrystalline cellulose
Low RiskVegetable cellulose
Low RiskVegetable magnesium stearate
Low RiskSilica
Low RiskWhat Are the Ingredients in Life Extension Reduced L-Glutathione 250 mg?
L-Glutathione (reduced) (free form)
250 mg
microcrystalline cellulose
vegetable cellulose
vegetable magnesium stearate
silica
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Dosage & Bioavailability
How the active doses and forms in Reduced L-Glutathione 250 mg compare to the research.
•L-Glutathione (reduced) (free form) is listed at 250 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•L-Glutathione (reduced) (free form) has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Frequently Asked Questions
Common questions about Life Extension Reduced L-Glutathione 250 mg