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Dose optimization means finding the level where you see benefits without suffering intolerable side effects
Running a B12 deficitwhich about six percent of Americans under the age of 60and 20 percent of those over 60 do (1)puts you at risk for muscle weakness, fatigue, depression, memory issues, erectile dysfunction, and a cluster of symptoms that can be so severe that theyre debilitating
Neither medication is cheap
5C/D, Supplementary Figs
Regular use of glutathione can lead to a more youthful appearance, as it supports skin repair and regeneration
This method makes measuring very small amounts, like 100mcg (5 units), incredibly accurate
