No, diarrhoea is an uncommon side effect of vitamin B12 supplementation
StatPearls, Treasure Island (FL): StatPearls Publishing Copyright 2022, StatPearls Publishing LLC Sisson H (2015) Aspirating during the intramuscular injection procedure: a systematic literature review
What questions to ask your peptide doctor
Apart from vegans and people with gastrointestinal conditions, infants and children from B12-deficient mothers and the elderly are at particular risk of B12 deficiency
Public Health Division of the Welsh Government reply We have received a reply from the Public Health Division of the Welsh Government re-assuring us that stocks of vitamin B12 injections are not affected by the current situation with COVID-19, and that when a patients has made an appointment, an assessment needs to be made on the day to determine whether the patient has any of the symptoms of infection
Body composition: what actually changes and when Understanding the timeline of body composition changes helps set realistic expectations and prevents premature protocol abandonment