can you inject b12 into your thigh How to Self-Inject Vitamin at Home Best Vitamin B12 Injection Sites:
Description
Comparing H2 Blockers to PPIs in B12 Depletion H2 receptor antagonists and proton pump inhibitors (PPIs) both reduce stomach acid

This one works with your follicles

Pregnancy and breastfeeding : not studied

Unlike common oral supplements, vitamin B12 shots are 100% effective and promote your overall well-being

However, recovery from neurological damage can be unpredictable
