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Doses per vial Doses per vial depend on your reconstitution volume and per-draw target
Heres a practical example: You visit your GP complaining of extreme fatigue and tingling hands
Despite these protective mechanisms, elevated serum B12 levels (hypercobalaminaemia) can occur and may indicate underlying health conditions rather than simple overconsumption
The exception involves individuals with specific genetic variants in the MTHFR, MTR, or MTRR genes that impair B12 metabolism
Most people describe it as a quick pinch or slight sting that lasts just a second or two
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