where do they inject b12 How to Give Injections at Home to Yourself · PA Relief B12 Shots vs. IV Infusions:
Description
doi: 10.1189/jlb.0302105 51 RuckesTSaulDVan SnickJHermineOGrassmannR
A vitamin B12 deficiency affects energy levels and immune health and may cause neurological problems like numbness and tingling in your hands and feet

Please let your physician know if you have any pain, dizziness, shortness of breath, or muscle weakness after your treatment

Excessive supplementation is generally unnecessary and may cause mild side effects such as flushing or irritation at the injection site

PMID: 38673453

Do not squirt it directly onto the powder
