vitamin b12 where to inject Are Shots Right for You? Best Vitamin B12 Injection Sites:

In some cases, yes

However, at higher doses and with more frequent dosing, the risk of having a child born with ASD may actually increase, per that same study

if they were prescribed to correct a deficiency, stopping too soon could mean it comes right back

Detox: The conversion of homocysteine to methionine reduces the potential for damage because the reaction results in the formation of the super-antioxidant glutathione

The delayed gastric emptying can reduce stomach acid production and alter the environment needed for B12 liberation from food

It is a single small aromatic molecule designed to be membrane-permeable, so in principle it can survive the gut and cross into cells