Why this site exists
The magnesium shelf is full of confident promises, and a lot of them run ahead of the evidence. MagnesiumGuide exists to do the opposite: explain the different forms of magnesium and what each is good for, in plain English, and to say so when the research is thin. Where the evidence is strong, I’ll tell you. Where it’s weak, as it is for some of the most heavily marketed uses, I’ll say so too, even when it’s the less exciting answer.
Who’s behind MagnesiumGuide
My name is Sean, and I run this site.
I’m not a doctor or a dietitian, and I’d rather say that plainly than dress it up. What I am is someone who takes magnesium most days and got tired of every explanation online quietly trying to sell me something. So I read the research myself: the NIH fact sheets, the Cochrane reviews, the trials behind the label claims. Then I started writing it down in the plain English I wish someone had handed me in the pharmacy aisle.
That’s the whole site. I hope it’s useful, and if I get something wrong, tell me and I’ll fix it.
How I research and write
Every health claim here is meant to be checkable. I prioritise high-quality sources over promotional or supplement-industry material: the NIH Office of Dietary Supplements, Cochrane systematic reviews, and peer-reviewed trials. When studies are small, preliminary, or low-certainty, I describe them that way rather than rounding up to a headline. The aim is that you finish an article knowing not just what magnesium may do, but how confident the evidence lets you be.
Where something is my own experience rather than established fact, like my routine, I label it clearly, so you always know which is which.
How this site is funded
Some links on this site are affiliate links, which means I may earn a small commission if you buy through them, at no extra cost to you. This never changes which products I recommend or what I say about them. You can read the full details on the Affiliate Disclosure page.
Get in touch
Questions, corrections, or something I’ve got wrong? Email [email protected]. I read everything, and I’d rather fix a mistake than leave it standing.
This site is for general information and isn’t medical advice. See the Medical Disclaimer.