Stress and Anxiety Reduction |
600 mg/day, 8 weeks, 30% cortisol reduction (RCT, 2019)
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240–1,250 mg/day, greater at 500–600 mg/day
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Reduces anxiety, stress, GAD (various studies)
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300–500 mg/day, 8–12 weeks, 20–50% cortisol reduction
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Sleep Quality Improvement
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600 mg/day, 8 weeks, improved sleep quality (RCT, 2020)
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250–600 mg/day, ≥8 weeks, insomnia benefits
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Improves sleep quality (some studies)
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120–1,250 mg/day, 4–12 weeks, improves duration, quality
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Cognitive Function Enhancement
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300 mg twice daily, 8 weeks, improved memory, attention (RCT, 2017) |
Not prominently mentioned
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Not specifically mentioned
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120–1,000 mg/day, 4–12 weeks, enhances cognition
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Physical Performance Boost
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600 mg/day, 8 weeks, increased muscle strength, mass (RCT, 2015)
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Not prominently mentioned
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Not specifically mentioned
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120–1,250 mg/day, 2–12 weeks, improves VO₂ max, strength
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Reviews
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