Magnesium-l-threonate is a breakthrough super-mineral with strong evidence of supporting cognitive functions and brain health. It is the only magnesium compound that has been shown to effectively raise the brain’s magnesium levels, which leads to improved memory and cognitive functions. [1,2]
I was formerly using Natural Calm, but stopped after discovering it was found to be contaminated with unacceptably high levels of heavy metals. MagTech tastes great and I sleep like a stone where I would often wake during the course of the night. It doesn't fizz which is another plus in my book.