How Much B12 Is Too Much
But a study in JAMA Network Open suggests that very high blood levels of vitamin B12 may be life-threatening. This is no mistake. Happy Healthy Long Life What The Experts Say About Vitamin B12 The Must Have Supplement If You Re Eating A Plant Based Or Vegan Diet Doses Deficiencies Benefits But many people also take a vitamin B12 supplement which is generally considered safe. How much b12 is too much . Because there isnt a tolerable upper intake level established for vitamin B12 its difficult to determine how much is too much. If youve been prescribed vitamin B12. There are a few reasons why your blood levels may be elevated. Though doses of up to 2000 mcg of vitamin B12 are considered safe its. It is unclear whether the elevated levels are a marker of underlying disease or a cause but the authors caution that the supplement should be avoided if there is no underlying deficiency. Scientists monitored B12 levels in 5571 people over eight years. Ad I Found One Fast S...