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1</head><body class="min-h-screen flex flex-col"><div hidden=""><!--$--><!--/$--></div><header class="sticky top-0 z-40 border-b border-[var(--border)] bg-[color:var(--background)]"><div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8"><div class="flex h-14 items-center justify-between gap-6"><a class="font-serif text-lg font-semibold tracking-tight text-[color:var(--foreground)] shrink-0" href="/">Nootropics.com</a><nav aria-label="Main" class="hidden lg:flex items-center gap-0.5"><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/substances">Substances</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/compare">Compare</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/stacks">Stacks</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/tools">Tools</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/guides">Guides</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/vendors">Vendors</a><a class="px-2.5 py-1.5 text-sm rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" href="/state-of-nootropics-2026">2026 report</a></nav><form role="search" class="relative hidden lg:block w-56 shrink-0" action="/substances" method="get"><label for="site-search" class="sr-only">Search substances</label><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-search size-4 absolute left-2.5 top-1/2 -translate-y-1/2 text-[color:var(--muted-foreground)] pointer-events-none" aria-hidden="true"><path d="m21 21-4.34-4.34"></path><circle cx="11" cy="11" r="8"></circle></svg><input id="site-search" type="search" placeholder="Search substances" autoComplete="off" class="w-full h-9 pl-8 pr-3 text-sm rounded border border-[var(--input)] bg-[color:var(--card)] placeholder:text-[color:var(--muted-foreground)] focus:outline-none focus:border-[color:var(--primary)]" name="q"/></form><button type="button" class="lg:hidden p-2 -mr-2 rounded text-[color:var(--muted-foreground)] hover:text-[color:var(--foreground)]" aria-label="Open menu" aria-expanded="false" aria-controls="mobile-menu"><svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-menu size-5" aria-hidden="true"><path d="M4 5h16"></path><path d="M4 12h16"></path><path d="M4 19h16"></path></svg></button></div></div></header><main class="flex-1"><article class="mx-auto max-w-3xl px-4 sm:px-6 lg:px-8 py-12"><h1 class="text-4xl font-serif font-semibold tracking-tight mb-4">About Nootropics.com</h1><p class="text-lg text-[color:var(--foreground)]/85 leading-relaxed mb-10">Nootropics.com is a reference to substances taken to improve thinking, focus, mood or sleep: what the research on each one found, the doses studied, the side effects recorded and where it is legal.</p><div class="policy prose-ref"><h2>What the site publishes</h2><p>The core of the site is <!-- -->160<!-- --> substance entries, from caffeine, L-theanine and creatine to racetams, adaptogens and prescription stimulants such as modafinil. Each entry follows the same record: an overall evidence grade, a grade for each claimed benefit, the dose range used in studies, recorded side effects, legal status in the United States, United Kingdom, European Union and Australia, and the studies behind them,<!-- --> <!-- -->133<!-- --> distinct PubMed references in all.</p><p>Pages for dosage, side effects, legal status and <!-- -->471<!-- --> side-by-side comparisons are built from those same records, as are <!-- -->34<!-- --> documented stacks and the <a href="/tools">tools</a>. The<!-- --> <a href="/methodology">methodology page</a> explains how the grades and scores are set and where the records have gaps.</p><h2>What it does not do</h2><ul><li>It does not recommend a dose, a substance or a stack for anyone. Dose figures describe research use.</li><li>It does not diagnose or treat. Entries summarise research and are not medical advice.</li><li>It does not sell supplements. Buy links go to outside retailers; see <a href="/disclosures">disclosures</a>.</li></ul><h2>
1Who runs it</h2><p>Entries are not currently reviewed by a named clinician. The <a href="/editorial-policy">editorial policy</a> <!-- -->sets out how they are compiled and checked instead.</p><p>The domain carried an earlier nootropics research site from 1998 to 2016. The current reference was built in 2026; links to the old site's pages are redirected to the matching entries where one exists.</p><h2>How it is paid for</h2><p>Affiliate commissions from retailers, paid vendor listings, sponsored reviews and sales of the site's annual report, <a href="/state-of-nootropics-2026">The State of Nootropics 2026</a>. The<!-- --> <a href="/disclosures">disclosures page</a> lists each one and what it can and cannot change.</p><h2>Contact</h2><p>Email <a href="/cdn-cgi/l/email-protection#563e333a3a3916383939222439263f35257835393b"><span class="__cf_email__" data-cfemail="e38b868f8f8ca38d8c8c97918c938a8090cd808c8e">[email protected]</span></a> or use the <a href="/contact">contact form</a>. 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