We all understand that some days our concentration and mental focus are better than others. When we aren’t at our best, it can be frustrating not being as mentally sharp and alert as we want to be. Just like the rest of your body, your brai...
Reviews
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Great Stack!
This is a great stack! I've been taking Core-21 at night before bed on the recommended cycle. It has been fantastic. It is the best sleep I've had in years.
The Masterbrain AM has been a pleasant surprise. I was already taking functional mushrooms before this supplement. I am generally a little drowsy in the morning after Core-21 sleep and Masterbrain has been great supplement for enhancing productivity in the early part of the day and kickstarting the day. This has been clutch as I manage my daily critical tasks across three businesses.
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Shawn · April 8, 2026
AM good/PM not so much
The AM one I could tell a difference in energy and focus but the PM was not felt odd and would wake up several times in the night not restful sleep.