Unverified85% confidenceCautionTime unknown
B12形态为氰钴胺,需经体内转化才能利用,对有MTHFR基因突变或肝功能不佳的人群转化效率可能较低,这类人群建议优先选甲钴胺形态产品
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Unverified采用甲钴胺形态(活性B12),相比氰钴胺无需体内转化,对MTHFR基因突变人群或代谢能力较弱者更友好89% similarUnverified氰钴胺是B12中最稳定、研究最充分的形态,但需要体内经过多步转化才能被利用,对有MTHFR基因突变或甲基化障碍的人群转化效率低,这类人群建议选甲钴胺形态89% similarUnverified氰钴胺是B12中最稳定、最廉价的形态,但需要体内经过额外转化步骤才能被利用;有MTHFR基因突变或甲基化障碍的人群建议选择甲钴胺形态而非本品88% similarUnverified甲钴胺是活性形态B12,无需体内转化即可利用,对MTHFR基因突变人群比氰钴胺更友好87% similarUnverified其B12和叶酸采用的是普通型(氰钴胺素和叶酸),而非活性型(甲基钴胺素和甲基叶酸),对MTHFR基因突变人群来说利用率可能不理想85% similar
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