10.1038/s41419-020-02752-y 113 XuS.FanL.JeonH
Mofijur M, Masjuki HH, Kalam MA, Atabani AE, Fattah IR, Mobarak HM
Your diet might already be supplying enough B12 and folate
Vegans and vegetarians are also frequently encouraged to supplement with B12 since their dietary intake is often inadequate.** The RDA for vitamin B12 is 2.4 micrograms (mcg) for adults, 2.6 mcg for pregnancy, and 2.8 mcg during lactation
Anyone found to be carrying out self prescribing, for vitamin B12 or any other prescription medicine, will be referred for investigation by the MHRA
Recommended Amounts RDA : The Recommended Dietary Allowance for men and women ages 14 years and older is 2.4 micrograms (mcg) daily