Pay in 4 interest-free payments of $6.77 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
If your hair loss has other primary causes (such as androgenetic alopecia), correcting B12 deficiency alone may not resolve the issue though it will support overall hair health as part of a comprehensive approach
Vitamin B12 injections are generally safe, but some people may experience side effects, such as pain, redness, or swelling at the injection site, mild headaches, dizziness, nausea, or itching
Final Thoughts While vitamin B12 shots can be one component in weight loss, they are generally not taken in isolation
Across all six studies, the safety findings were consistent: no serious adverse events, no immunogenic responses, no changes in IGF-1, no glucose or insulin disruption
