Astragalus: Immune Function, Telomerase, and Longevity Evidence
Astragalus activates telomerase and modulates immunity. Here's what TA-65 research shows, what it costs, and whether cheaper astragalus works.
February 26, 2026·4 min read
Bacopa Monnieri: Memory, Anxiety, and 12-Week Evidence
Bacopa monnieri reliably improves memory at 12 weeks. Here's the full evidence base, bacoside content to look for, and why it takes so long to work.
February 26, 2026·4 min read
Cistanche: The Desert Herb for Testosterone and Longevity
Cistanche tubulosa raises testosterone in human trials and activates AMPK pathways tied to longevity. Here's the evidence and dosing guide.
February 26, 2026·4 min read
Gotu Kola: Brain Health, Wound Healing, and Vein Support
Gotu kola improves memory, accelerates wound healing, and reduces chronic venous insufficiency. Here's the clinical evidence and dosing guide.
February 26, 2026·4 min read
Holy Basil (Tulsi): Adaptogen, Blood Sugar, and Stress Evidence
Holy basil reduces cortisol, improves blood sugar, and has genuine adaptogenic evidence. Here's the science and optimal dosing strategy.
February 26, 2026·4 min read
Mucuna Pruriens: L-DOPA, Dopamine, and Testosterone Evidence
Mucuna pruriens contains real L-DOPA and raises testosterone in infertile men. Here's the mechanism, evidence, and why dosing is tricky.
February 26, 2026·4 min read
Suma Root (Brazilian Ginseng): Adaptogen Evidence Guide
Suma root contains pfaffosides and beta-ecdysterone with anabolic and adaptogenic properties. Here's the evidence behind this underrated South American adaptogen.
February 26, 2026·4 min read
Tongkat Ali (Eurycoma Longifolia): Full Testosterone Evidence Review
Tongkat ali has the strongest clinical evidence of any herb for testosterone in healthy men. Here's what the trials show, optimal extract ratios, and dosing.
February 26, 2026·5 min read
Rhodiola Rosea Benefits: The Complete Guide to This Adaptogenic Herb
Discover the science-backed benefits of Rhodiola rosea for stress, fatigue, cognitive performance, and exercise. Learn optimal dosing, timing, and standardization.
February 15, 2026·14 min read