What is the latest info on magnesium L Threanates safety and use. NH

Hi, @lisaross, and welcome to Mayo Clinic Connect.

I've found a Mayo Clinic article you may be interested in that touches on magnesium and magnesium L-threonate, in particular:

- Magnesium: Forms, Benefits, and What the Research Says https://store.mayoclinic.com/education/magnesium-forms-benefits-and-what-the-research-says/

Here are a couple other studies that may also be helpful:

- A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults https://pmc.ncbi.nlm.nih.gov/articles/PMC9786204/

- Neuroprotective effects of magnesium l-threonate in a hypoxic zebrafish model https://pmc.ncbi.nlm.nih.gov/articles/PMC7318545/