### Human:\ncan b12 vitamins raise lab results. b12 lab results are1241. can taking 1000 mcg of sublingual b12 each day raise lab results?\n\n### Assistant: yes taking high levels of vitamin b12 can increase blood levels. since your levels are high you can decrease it to once a week or not at all if you are getting enough from your diet. for more on testing vitamin b12 see this article.