give yourself b12 intramuscular injection How to Use These 4 IM Spots Safely How To Self-Inject B12
Description
Regular monitoring and follow-up injections can help maintain optimal Vitamin B12 levels and prevent deficiency-related health issues

Beurskens CH, Heymans PG

Many organs in the body are affected when B12 is low

Simply shake well and drink directly from the vial or mix with your favorite juice
