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L-Theanine: Mechanisms, Dosing, and What the Trials Show
Key Takeaways L‑theanine is an amino acid found almost exclusively in tea leaves (Camellia sinensis) that crosses the blood–brain barrier and promotes relaxation without sedation. Clinical trials consistently use doses of 200–400 mg per day. At these levels, L‑theanine has...
The Cortisol-Weight Connection: How Chronic Stress Affects Your Body Composition
You eat well and exercise regularly but the scale won't budge — especially around your midsection. Before blaming your metabolism, consider your cortisol. Chronic stress directly and measurably promotes fat storage through four hormonal mechanisms.
The Science of Stress, Sleep, and KSM-66® Ashwagandha
Most sleep supplements mask symptoms. KSM-66 ashwagandha addresses the upstream cause — stress and cortisol dysregulation. We review 22 clinical trials covering cortisol reduction, sleep quality, anxiety, and optimal dosing for this standardized root extract.