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What we can say clearly is this: if B12 is low, it will absolutely show up in your hair and skin
These studies have generally demonstrated positive therapeutic outcomes, but translation to clinical applications requires careful consideration of species differences and experimental limitations
Yes, B12 helps convert food into cellular energy
If supplementation is responsible, your doctor may recommend reducing or stopping non-essential B12 intake, with repeat testing after an appropriate interval (typically 2-3 months, or longer if you've had recent injections or have kidney disease)
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