Anyone who suffers from exhaustion, sleep issues, depression, poor memory, or who have chronic illness or neurological symptoms is an excellent candidate for B12 injections
When You Might Need Higher B12 Doses While the standard RNI of 1.5 mcg per day suffices for most healthy adults, certain medical conditions, dietary patterns, and medications can substantially increase B12 requirements or impair absorption, necessitating higher therapeutic doses under medical supervision
Paris 93 (6), 505512
B12 Injections and Travel: Timing, Safety, and Staying Energised on Your Summer Break Summer travel often involves long flights, busy sightseeing schedules, and changes in sleep patterns
There may be slight soreness at the injection site, but this should go away quickly