shelf life b12 injections of Do B12 Shots Expire or Go Bad? Shelf Life & Storage · PA Relief B12 Shots at Home: How,
Description
Moreover, certain medications, including metformin, proton pump inhibitors, and antacids may also reduce your bodys ability to absorb vitamin B12 from your diet (1, summary Vitamin B12 deficiency can manifest itself through a variety of symptoms

You may need two to three injections over several weeks to notice peak impact for mild deficiencies

1 2 "Vitamin B-12: Interactions"

2004 Jan;42(1):113-6
