Huperzine A Benefits: Memory, Focus & Lucid Dreaming
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Is Huperzine A Safe? Side Effects, How Long They Last & When to Worry
Reviewed by Dr. Alexandru-Theodor Amarfei, M.D. · Jan 31, 2025 · 10 min read Huperzine A is a reversible acetylcholinesterase inhibitor with a side effect profile consistent with cholinergic overstimulation. In a systematic review of 20 randomized controlled trials (n=1,823),...
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Huperzine A Dosage: Micro-dosing for Focus
By Dr. Alexandru-Theodor Amarfei, M.D. | FOG OFF Formulator • Senior Consultant, Geriatric Medicine | Updated February 2026 Disclosure: This content is for informational purposes only and does not constitute medical advice. Consult a physician before beginning any supplement regimen....
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Cycling Huperzine A: Why You Need Breaks
Reviewed by Dr. Alexandru-Theodor Amarfei, M.D. · Jan 31, 2026 · 12 min read The Problem: Huperzine A's 10-14 hour half-life causes acetylcholinesterase inhibition to compound with daily dosing—experimental models show enzyme activity remains suppressed after just 5...
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Stacking Huperzine A: The Best Nootropic Combos
Reviewed by Dr. Alexandru-Theodor Amarfei, M.D. · Jan 31, 2025 · 12 min read Only two huperzine A stacks have RCT evidence in healthy adults: the Wesnes Protocol (huperzine A 150 mcg + ALCAR 1,500 mg + vinpocetine...
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Huperzine A for Alzheimer's: 2025 Evidence Guide
In 2025, the Alzheimer's treatment landscape has transformed. Two disease-modifying monoclonal antibodies (lecanemab and donanemab) received FDA approval in 2023-2024, slowing decline by 27-35% in early-stage patients. Huperzine A, a natural cholinesterase inhibitor used in China since 1994, showed a...
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What is Huperzine A? The Chinese Club Moss Extract
The "choline saver" that makes your acetylcholine last longer—not another choline source. 📅 Updated: January 2026 ⏱️ 18 min read ✅ Medically Reviewed by Dr. Alexandru Amarfei, M.D. The Short Answer: Huperzine A is a potent acetylcholinesterase inhibitor from Chinese...
