Watch out for registered trademarks (®) in supplement ingredients

health regulations and policy, side effects, supplements
For the past four years more and more supplements and foods have started suppressing my breathing, which needless to say has caused me some anxiety. It's not like you can power through a suffocation side effect. I did manage last year to narrow down the culprits when I finally figured out that I was reacting to calcium fillers but that still left B6 and methylfolate. Several readers had suggested that the MTHFR mutation might be behind health issues I've posted about, so if I couldn't use methylfolate, did that mean that MTHFR was not the issue, or that it could be the issue but my liver was dying, or what? Eventually someone reminded me of an important self-experimenting rule I have flaunted for years -- try several brands of a…
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