一些学者认为每日摄人2000IU维生素D就可以引起中毒，但中毒者可能是对维生素D敏感的人群，不过长期每日摄人5000IU的量，必然引起中毒。目前认为由于肝脏不加限制地将维生素D2代谢为25(OH)2D3，其血浆水平过高,强烈刺激肠道钙吸收和骨钙的动员，也引起磷的大量吸收而产生中毒症状。实验室检查有尿钙增加，血清钙水平在...
Vitamin D2 structure CAS No. 50-14-6 Chemical Name: Vitamin D2 Synonyms ERGOCALCIFEROL;VITAMIN D;CALCIFEROL;Calderol;VitaMin D2-d3;Drisdol;Doral;Crtron;Deltalin;Sterogyl CBNumber: CB3731934 Molecular Formula: C28H44O Molecular Weight:
All studies done with D2 will need to be repeated with D3; if the studies were negative, they need to be repeated to see if they are also negative with D3; if they were positive, they need to be repeated with D3 to see if the effect size is the same or not. Most milk now co...
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Vitamin D 5000 IU (360 Gels) Healthy Origins 1 Vitamin D 1200 IU (180 Gels) Healthy Origins Be the first to tell us your thoughts.Add your testimonial Questions and answers: Asked on: November 2, 2012 Question: daily dose This questions has not been answered yet. Be the first one...