{"id":397105,"date":"2010-03-06T14:41:56","date_gmt":"2010-03-06T18:41:56","guid":{"rendered":"http:\/\/jacknorrisrd.com\/?p=853"},"modified":"2010-03-06T14:41:56","modified_gmt":"2010-03-06T18:41:56","slug":"vitamin-b12-recommendations","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/397105","title":{"rendered":"Vitamin B12 Recommendations"},"content":{"rendered":"<p>I have changed my vitamin <a href=http:\/\/veganhealth.org\/b12\/rec>B12 recommendations<\/a>.<\/p>\n<p>A 2010 paper by Bor et al., showed that in healthy people aged 18-50, a vitamin B12 intake of 4 to 7 mcg\/day was associated with the lowest methylmalonic acid and homocysteine levels (1). They reviewed other research from the past 10 years, primarily on older populations, that reinforces this finding.<\/p>\n<p>My previous recommendations were 1.5 \u2013 2.5 &micro;g twice per day. I have changed that to 2.0 to 3.5 &micro;g twice per day. For supplements, I raised the lower end of the range from 10 &micro;g to 25 &micro;g. The daily range is now 25 to 100 &micro;g. <\/p>\n<p>You can read an explanation of my recommendations <a href=\"http:\/\/jacknorrisrd.com\/wp-content\/plugins\/feed-statistics.php?url=aHR0cDovL3ZlZ2FuaGVhbHRoLm9yZy9iMTIvZm9ybXVsYSNzdGVwMg==\">here<\/a> under Step 2.<\/p>\n<p>1. Bor MV, von Castel-Roberts KM, Kauwell GP, Stabler SP, Allen RH, Maneval DR, Bailey LB, Nexo E. <a href=\"http:\/\/jacknorrisrd.com\/wp-content\/plugins\/feed-statistics.php?url=aHR0cDovL3d3dy5uY2JpLm5sbS5uaWguZ292L3B1Ym1lZC8yMDA3MTY0Ng==\">Daily intake of 4 to 7 microg dietary vitamin B-12 is associated with steady concentrations of vitamin B-12-related biomarkers in a healthy young population.<\/a> Am J Clin Nutr. 2010 Mar;91(3):571-7.<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/jacknorrisrd.com\/wp-content\/plugins\/feed-statistics.php?view=1&#038;post_id=853\" width=\"1\" height=\"1\" style=\"display: none;\" \/><\/p>\n<div class=\"feedflare\">\n<a href=\"http:\/\/feeds.jacknorrisrd.com\/~ff\/jacknorrisrdcom?a=wQjV7_yhW5o:Uo7qotludek:yIl2AUoC8zA\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/jacknorrisrdcom?d=yIl2AUoC8zA\" border=\"0\"><\/img><\/a> <a href=\"http:\/\/feeds.jacknorrisrd.com\/~ff\/jacknorrisrdcom?a=wQjV7_yhW5o:Uo7qotludek:qj6IDK7rITs\"><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~ff\/jacknorrisrdcom?d=qj6IDK7rITs\" border=\"0\"><\/img><\/a>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/jacknorrisrdcom\/~4\/wQjV7_yhW5o\" height=\"1\" width=\"1\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have changed my vitamin B12 recommendations. A 2010 paper by Bor et al., showed that in healthy people aged 18-50, a vitamin B12 intake of 4 to 7 mcg\/day was associated with the lowest methylmalonic acid and homocysteine levels (1). They reviewed other research from the past 10 years, primarily on older populations, that [&hellip;]<\/p>\n","protected":false},"author":135,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-397105","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/397105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/users\/135"}],"replies":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/comments?post=397105"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/397105\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=397105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=397105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=397105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}