Supplement
Quercetin Phytosome
SaveQuercetin phytosome is a phospholipid-complexed form of quercetin with dramatically improved bioavailability compared to standard quercetin.
Quick verdict
Addresses the main limitation of quercetin. Up to 20x better absorption makes lower doses effective.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Pharmacokinetic studies confirm 20-fold higher plasma quercetin levels versus standard form. Clinical trials show immune and anti-inflammatory benefits at 500 mg. Quercefit is the most studied branded form.
Benefits
- Dramatically improved bioavailability
- Effective at lower doses than standard quercetin
- Retains all quercetin benefits with better delivery
Dosage notes
250–500 mg daily of quercetin phytosome complex (Quercefit).
Side effects
- GI discomfort (less common than standard quercetin due to lower doses)
- Headache (rare)
Who should be cautious
Same drug interactions as standard quercetin. Soy-derived phospholipid complex may concern those with soy allergy.
What this page cannot tell you
More expensive than standard quercetin. Long-term comparative efficacy data versus standard quercetin is limited.
Leaderboard scores
- Longevity60
- Immunity58
- Recovery42
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