A continuous glucose monitor and an A1C test can tell surprisingly different stories about the same person, and the gap between them is where the real information often lives. By Charles Kirkland, …
How Often Should You Check Your A1C?
The right testing interval depends entirely on which category you're in, and testing too often can be just as unhelpful as testing too rarely. By Charles Kirkland, Founder, Metabolic Clarity …
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Why Blood Pressure Spikes in the Morning or at Night
Blood pressure isn't a flat line. It has a daily rhythm, and how that rhythm behaves can matter as much as the average number itself. By Charles Kirkland, Founder, Metabolic Clarity LabsUpdated …
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How to Take Your Blood Pressure at Home Correctly
The single biggest source of home blood pressure error isn't technique. It's a cuff that doesn't fit, and most people have no idea theirs is wrong. By Charles Kirkland, Founder, Metabolic Clarity …
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How Often Should You Check Vitamin B12 While Taking Metformin?
There is no single testing interval for every metformin user. Current guidance favors periodic assessment, with annual monitoring for longer use or added risk. By Charles Kirkland, Founder, Metabolic …
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