Herbal Pharmacopoeia · Phytochemistry · Nootropics
Evidence-based plant medicine.
A growing database of herbal monographs and nootropics — traditional use, pharmacology, and the research behind every plant.
Founded and edited by herbalist Justin Cooke.
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Extract-ratio & dry-herb equivalents, tincture-making and alcohol dilution, infusion strength, dropper conversions, capsule filling & children’s dosing rules.
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Dosage Chart Herbal Tea DosagesInfusion & decoction strengths and daily dose in grams of dried herb.
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View all articles → Recent Articles
The Best Kava: A Buyer's Guide How to buy good kava: noble vs two-day cultivars, which part of the root, chemotype codes, origin, form, and the batch tests a seller should show you. Read the article → 
Why We Should Be Interested In Natural MAO Inhibitors What natural MAO inhibitors are, why they matter, and the real risks hiding behind the pharmacology. 
The Amazon's Endangered Medicinal Plants The Amazon gives us some of our most important medicines — but which healing plants are actually endangered? 
The Best Yerba Maté Brands [Reviewed] A drinker's guide to buying yerba maté — what actually changes the taste, and ten brands worth your money. 
How to Prepare Yerba Maté — The Five Best Methods How to brew yerba maté properly — the traditional gourd method, plus tereré, french press and cold brew. 
Which Catuaba Should You Be Using? (Best Catuaba Supplements) Sold as one herb, “Catuaba” is really eight unrelated plants — here's the one you want, and where to buy it. 
What Are Nootropics? Why Should I Be Interested? What actually counts as a nootropic — a clear definition, and why this class of substances is worth knowing. The Sunlight Dispatch
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