advantage of b12 injection Injections Understanding the B12 Vitamin Shot:
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On top of that, low B12 contributes to high homocysteine levels

For iron deficiency anaemia in pregnancy (a related issue), they have stated that it is not clear if pregnant women with mild to moderate IDA will benefit from treatment and theres a lack of evidence on benefits and harms associated with screening. Similar reasoning might apply to B12 deficiency in the absence of strong evidence of benefit from routine screening

B12 plays a big role in keeping your body energized, supporting brain function, and helping your red blood cells do their job
In 2018 estimated numbers of vegans in the UK was around 550,000

It helps to protect body tissues, modify DNA, and maintain healthy cellular function

It is believed that this place had an important spiritual meaning, possibly related to rituals of worship of the earth and the mountains