Jonah Mercer is a researcher and writer focused on making the science of microdosing and psychedelic-assisted therapy accessible, grounded, and responsible.
At Healing Dose, Jonah translates research into clear, practical guidance — without jargon, hype, or exaggeration.
Jonah’s interest in psychedelics began in his early twenties after witnessing a close friend’s profound improvement through ketamine-assisted therapy for treatment-resistant depression.
Seeing science succeed where conventional approaches had stalled changed how Jonah thought about mental health — and about healing itself.
That moment sparked years of study into neuroscience, psychedelic research, dosing protocols, harm reduction, and the evolving legal landscape surrounding these substances.

Jonah focuses on clarity and context, covering topics such as:
Microdosing protocols and schedules
Dosage ranges and consistency
Neuroscience and brain chemistry
Safety considerations and contraindications
Research summaries and emerging studies
His writing is especially useful for readers who want to understand why something works — not just what to do.

Jonah’s work is research-forward and conservative by design.
He prioritizes:
Peer-reviewed studies
Reputable research institutions
Clear disclaimers and limitations
Evidence over anecdotes
When evidence is incomplete, he says so. When something isn’t known, he doesn’t speculate.
Outside of writing, Jonah is an amateur mycologist, lifelong reader, and firm believer that a quiet morning, a stretch, and a good cup of tea can reset almost anything.