Many people seem to experience symptoms like those you mention - where it has been mentioned in posts my memory is that the individuals concerned report the sleepiness as something that continues as they move into maintenance shots
The 10mg designation means each vial contains 10mg of active material
Using a new sterile syringe for every draw, cleaning the stopper with alcohol before each puncture, and never drawing from a vial while sick or working in a non-clean environment are the practical controls
Vitamin B12 and D deciency as cofactors of COVID-19 vaccine-induced chronic neurological adverse reactions: Two cases and a hypothesis Harriet Amy Carroll ( [email protected] ) NHS Grampian Ewen Millar NHS Grampian Kevin Alexander Deans NHS Grampian Case Report Keywords: cobalamin, COVID-19 vaccine, deciency, demyelination, dysautonomia, long COVID, neuropathy, post-acute sequelae of COVID-19, serious adverse events, vaccine injuries, vitamin B12, vitamin D Posted Date: March 8th, 2022 DOI: License: This work is licensed under a Creative Commons Attribution 4.0 International License
Is the source quality questionable
I paid for the name brand