- Solid immune state: zero signs of a cold or ailment the entire time. Not a single stuffy nose.

- Clean, non-jittery energy. Quit coffee.

- Noticeable cognitive and memory boost.

Happy to have this in the arsenal.

Warning: don't combine with SSRIs.

https://www.merakimedicinal.com/blogs/methylene-blue/methylene-blue-benefits-and-dosages