Editorial policy
How the content of this site is produced, which sources are used and how corrections are handled.
This page is informational and scientific in nature. It is not medical advice and not a set of instructions for use. Consult a physician for health questions.
Sources
Pages are based on scientific literature (via PubMed), clinical trial registers and public documents from regulators such as the EMA, FDA and CBG. Each substance page lists its sources at the bottom.
Tone and limits
The texts describe what has been researched. They make no statements about outcomes for an individual, give no instructions for use and contain no health claims. Where knowledge is missing, that is stated explicitly — the section "what remains unknown" is a fixed part of every substance page.
Currency
Every page states the date it was last edited. Regulatory status and research stage can change; those fields are reviewed periodically.
Corrections
Factual errors are corrected after verification. Reports can be sent via the contact page, preferably with a source.
Independence
This site sells nothing, does not advertise for sellers and contains no affiliate links.
Last updated: 2026-07-31