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Find out which vitamins & supplements are helpful for macular degeneration (AMD), such as lutein, zeaxanthin, and others used in the AREDS studies
Respect the pharmacokinetics
B12 blood levels just dont represent true B12 status reliably enough, and too many people are deficient even when their results fall within the normal B12 levels chart
If an unexplained elevation is going to matter, it tends to declare itself within about a year, which is why a doctor may simply arrange follow-up rather than an immediate hunt
By contrast, other techniques such as mass spectrometry-based imaging, synchrotron X-ray fluorescence and electron microscopy with elemental detectors are powerful for quantifying total zinc and mapping its distribution in fixed specimens at the nanometer resolution
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