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For children aged 114 years, the AIs increase with age from 1.5 to 3.5 g/day
By dosage, the mean changes were: 500 mcg: 127% 750 mcg: 176% (single study) 1,000 mcg: 280% 1,500 mcg: 310% 2000 mcg: 260% 5,000 mcg: 62% While 1,500 mcg of vitamin B12 showed the highest average increase, the effect plateaued or declined at higher doses, suggesting a possible saturation of absorption pathways
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Additionally, some payers limit the frequency of injections
1 / 13 Do your hands, feet, or legs feel like theyre on pins and needles? Shortage of B12 can damage the protective sheath that covers your nerves
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