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Magnesium L-threonate has also been studied in a placebo-controlled trial with sleep outcomes
Siegel, 1961): Absorption tests with food, using a flushing vitamin B12 injection to estimate absorption, indicate a reduction of the passive absorption by about 40% when supplements are taken with food rather than when fasting
Accessed June 6, 2025
A simple way to picture it is friction
Anyone on sedating medications: combined effects are not well characterized
The most effective concentration for this effect was 10 M, although a clear concentration dependence was not strictly observed
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