vitamin b12 injection side effects jittery anxiety palpitations High-dose supplements can sometimes cause effects, including headache, nausea, vomiting, mild diarrhea, itching, skin rash, tiredness, weakness, or tingling in the hands and feet. OC: @diaryofjade (on TikTok) Understanding the B12 Vitamin Shot:
Description
"They want to know what AOD-9604 actually does, how it's discussed in research settings, and where science ends and speculation begins

But they are animal and cell work

B12 Injections For Vegetarians and Vegans B12 is in the dairy, meat, and eggs that a lot of people eat
Certain evolving viruses (such as hepatitis, herpes, varicella zoster)

Things to Consider: While the results can vary from person to person, consistent daily use of this product often leads to improvements in energy levels and mental clarity
