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Full evaluation of an AHK-Cu protocol requires at least six months, preferably a year
Yes, injections are more effective for people who cannot absorb B12 properly, as they bypass the digestive system and deliver the vitamin directly into the bloodstream
Some phenotypes plausibly need a slower-than-label climb: lighter bodies (higher exposure per milligram), a history of severe GLP-1 gut intolerance, a high baseline heart rate, or a lean, low-reserve build
Specific formulations vary by pharmacy and prescriber order
No human dose-finding trial exists
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