can b12 injections make you sick Vitamin Injections: What Need To Know Feeling worse after B12 Injection:

This high dose at the start quickly fills up the bodys stores and starts fixing the deficiency

Vitamin B12 Deficiencies Vitamin B12 is necessary for patients with a low serum level of vitamin B12 because they take particular medications or because they suffer from: Pernicious anemia Gastrointestinal or autoimmune disorders Alcoholism Patients may also have low levels of vitamin B12 if they have had bariatric surgery, are strict vegetarians, or have used antacids or proton pump inhibitors for a prolonged period

What does the research say about 5-Amino-1MQ

While they are safe for almost everyone, some contraindications include those who are breastfeeding or pregnant, or who may have an allergy or sensitivity to any of the ingredients included in the shot