b12 lozenges vs injections vs. Oral Supplements: Which Is Better? B12 Sublingual for Weight Loss:

In cases of documented vitamin deficiency, the regimen could be an initial intensive phase (like 2 mL IM three times a week for 2 weeks) followed by reevaluation

Treatment depends on the cause and severity: dietary deficiency may be treated with oral B12 supplements, while pernicious anaemia or neurological symptoms typically require intramuscular hydroxocobalamin injections

self injections- feeling worse New here

Vitamin B6 levels can be checked with a blood test and if found to be low, can be corrected with oral supplementation

I felt overall out of it & something was not right. I was sitting down, but I was lightheaded to the point of not being able to move my head side to side because it made me extremely dizzy