In the long run, vitamin B12 deficiency may lead to anemia and nervous system damage, according to the NIH
Benefits of Using a B12 Injection Informed Consent Form Reduces legal and regulatory exposure
Your periods can actually become too heavy because you are iron deficient, and with each cycle, you lose more blood, and become even more iron deficient
Frequently Asked Questions About B12 Injection Risks How Often Is It Safe to Get B12 Injections
Practically, any before & after changes attributed to MIC/B12 should be viewed as adjunctive to fundamentalscalorie deficit, adequate protein, resistance training, daily steps, and sleeprather than a guaranteed pharmacologic effect