Guides, comparisons & explainers
Evidence Library
Guides, articles, mental health explainers, comparisons, and science foundations — organized as one connected library instead of separate content silos.
Compare the evidence
Compare botanicals across anxiety, sleep, and focus goals
Use the Botanical Activity Atlas to filter the same structured library by calming, sleep-related, stimulating, cognition, chemistry, evidence strength, noticeability, and safety signals. It is the fastest way to compare options before opening individual guides.
High-signal evidence guide
Best Natural Sleep Aids That Work
A 22-source clinical ledger that separates chronic-insomnia treatment from supplement evidence and ranks melatonin, L-theanine, magnesium, ashwagandha, valerian, passionflower, and glycine conservatively.
Read the sleep evidence guideNew evidence cluster
Substance Use, Dependence & Harm Reduction
One hub for mitragynine, 7-OH, MGM-15, mitragynine pseudoindoxyl, corynoxine B, tianeptine, withdrawal evidence, novel psychoactives, and risk-reduction research.
Explore the substance-use evidence hubBrowse by subject
Choose the question you are trying to answer.
Mental Health
OCD, BPD, and every named DSM-5-TR personality disorder — citation-rich guides covering diagnosis, differential diagnosis, treatment, safety, and stigma.
Explore sectionSubstance Use & Harm Reduction
Dependence, withdrawal, overdose risk, kratom-derived opioids, tianeptine, emerging psychoactives, and harm-reduction evidence — with uncertainty kept explicit.
Explore sectionADHD
Supplements, nutrients, and strategies for attention and executive function — 22 evidence-based guides.
Explore sectionSleep
Natural sleep aids, melatonin alternatives, and sleep hygiene — 17 guides with clinical evidence.
Explore sectionStress
Evidence-aware guides for acute tension, chronic overload, burnout, adaptogens, and stress-support decisions.
Explore sectionAnxiety
Evidence-graded guides for anxious thoughts, physical tension, and calm — with safety warnings kept visible.
Explore sectionFocus & Cognition
Nootropics, focus stacks, and cognitive enhancement — 6 guides on getting more from your brain.
Explore sectionMetabolic Health
Blood sugar, insulin sensitivity, weight-loss claims, medication context, and metabolic supplement comparisons kept tied to human evidence.
Explore sectionHerb Guides
Deep-dive monographs on individual herbs — ashwagandha, kava, passionflower, rhodiola, turmeric.
Explore sectionComparisons
Head-to-head supplement comparisons — ashwagandha vs rhodiola, melatonin vs valerian, and more.
Explore sectionBest Supplements
Curated recommendations for specific needs — blood pressure, fat loss, joint support, gut health.
Explore sectionScience Foundations
Research literacy, neuroscience, interactions, and product quality explainers that make the rest of the library easier to evaluate.
Explore sectionSupplement Topic Guides
Form and quality guides, popular supplement categories, goal-based routines, advanced compounds, and harm reduction — organized by the decision you are making.
Explore sectionStructured reference
Browse the reference databases
Prefer structured profiles? Browse the published herb and compound libraries, where public eligibility rules keep source inventory separate from what readers can actually browse.