your best brain
Brain Health is Mental Health
We’ve spent decades treating mental health as though it begins and ends with what’s happening in your mind.
But your brain is an organ. And organs need things.
Your Best Brain starts with the biological foundations your brain needs to think, focus, regulate energy, adapt, and perform.
Because before we ask more from the brain, we have to support what it needs to do the work.
your best brain
Brain Health is Mental Health
We’ve spent decades treating mental health as though it begins and ends with what’s happening in your mind.
But your brain is an organ. And organs need things.
Your Best Brain starts with the biological foundations your brain needs to think, focus, regulate energy, adapt, and perform.
Because before we ask more from the brain, we have to support what it needs to do the work.
2025 AWARD WINNER
International Impact Book Award
Your Best Brain was recognized with a 2025 International Impact Book Award for its approach to brain health and mental health.
Mental Health is Brain Health.
2025 AWARD WINNER
What Our Readers Are Saying
“Dr. Sell has a gift for breaking down complicated neuroscience into bite-sized pieces that make sense for real life. She explains how you can work with your brain instead of fighting against it. From managing stress to improving focus to boosting emotional resilience, her advice is refreshingly practical and so easy to implement! The best part? You don’t need to overhaul your life overnight—her suggestions are simple and totally doable for even the busiest schedules.“
“Just completed “Your Best Brain” and I’m here bells going off in my head!! Some things I already know and others just blew me away. But getting down to the science of how our brain works was my favorite part. So many good nuggets I plan to implement!“
“At last, a user-friendly manual for those looking to address anxiety, depression, and mood issues naturally. Dr. Teralyn’s book is a breath of fresh air, diving into the science of neurotransmitters in a way that’s approachable and empowering. She expertly explains how food, exercise, and sleep can influence your neurotransmitters, making complex concepts accessible to readers without overwhelming them.“
“Heartfelt, yet funny. Filled with easy to understand things about my brain and neurotransmitters that I had no idea could be treated in a different way than I was doing it.
The book is not pushy, but does make you want to push yourself. My start to getting my brains on straight again. Loved it.“
“This is an excellent read for anyone that wants to understand their brain and how it works better!!! Dr. Teralyn Sell is an expert in her field and really knows her stuff.“