About Lychee Polyphenol Extract
Proprietary low-molecular-weight polyphenol extract from lychee fruit. One small study showed reduced exercise-induced cortisol, but no RCTs exist for psychological stress or anxiety. Antioxidant properties are documented but clinical stress relevance is unestablished.
What Lychee Polyphenol Extract supports
- May reduce exercise-induced cortisol (1 small study)
- Provides polyphenol antioxidant support
How much Lychee Polyphenol Extract to take
The RDA prevents deficiency. The effective range is what clinical trials used to actually move the outcome.
Effective
100–200
mg
Single exercise-cortisol study used 100 mg/day. No RCTs for psychological stress.
Clinical evidence
Limited clinical evidence. Only 1 small study on exercise-induced cortisol; no clinical trials for psychological stress
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