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At Greendoor, we talk a lot about nootropics, brain health, and mental performance — but none of that exists in a vacuum. You can’t optimize cognition if your basic needs aren’t met. Housing isn’t just a social issue. It’s a cognitive one. People experiencing housing insecurity or chronic homelessness often live with elevated stress, disrupted…

Mission To empower individuals with clear, evidence-based knowledge about nootropics — enabling smarter, safer, and more informed cognitive enhancement decisions. We aim to bridge the gap between scientific research, ethical reflection, and real-world use in a world where mental performance matters more than ever. Vision We envision a future where cognitive enhancement is accessible, ethical,…

On July 13, 2015 Washington Post writer, Terrence McCoy, wrote the first of two stories about Alfred Postell. Postell was a Harvard Law student that would eventually become schizophrenic and ultimately homeless. “That few remember what happened to Postell perhaps betrays the illness that seized him. Schizophrenia creeps. Some people, especially those as accomplished as Postell,…

Mental health isn’t just about treating illness. It’s about fostering resilience, clarity, motivation, and the ability to function in a demanding world. At Greendoor, we explore how nootropics — from natural compounds to prescription stimulants — intersect with mental well-being, for better or worse. The conversation is changing. We’re here to help shape it. Beyond…

At Greendoor, we approach health and wellness through the lens of cognitive integrity, self-awareness, and informed experimentation. Nootropics are just one part of a much larger picture — your mental performance is influenced by sleep, nutrition, stress, lifestyle, and even your beliefs about what’s possible. We don’t see health as a binary. It’s not “well”…