what happens if i don't have my b12 injection Vitamin Injections: Good or Bad? Vitamin B12 deficiency: what is

I strongly suspect that you did not get this regime (many GP's don't know about it) and that there perhaps has been a 'missed step' in your treatment (the second step involving every other day until no further improvement)

Eating a vegetarian or vegan diet

Patients who consistently follow their prescribed protocol along with proper exercise and healthy eating habits may begin seeing results within 30 days [15]

Monitoring: Depending on the peptide and its intended use, your healthcare provider may recommend regular monitoring of certain health parameters, such as hormone levels or blood markers

Deficiencies could also cause mental health issues