If youre like me and want to use B12 supplements to prevent deficiency but arent in a position where injections are necessary, you can use an oral supplement to great effect
More extreme measures like attempting to give injections to their children while they are asleep raises concerns about trust and consent which could impact the developing parent-child relationship
Additionally, vitamin B12 is important for energy production
As discussed, injections are a more reliable, consistent method of maximizing vitamin bioavailability than oral supplements, with a much higher treatment absorption
Reference: Neelakantan H, Vance V, Wetzel MD, Wang HY, McHardy SF, Finnerty CC, Hommel JD, Watowich SJ (2018)
Its external symptoms are drowsiness, numbness of extremities, skin rashes, headache