b12 dosage injection im Hydroxocobalamin 1,000 mcg / mL Injection Multi-Dose Vial 30 mL B-12 Vitamin B12 Injection Dosage: 7

Using expired B12 can result in decreased efficacy and be unsafe for your health

Vitamin B12 shots are also prescribed for fatigue, depression and to boost cognitive functions in the elderly

This makes it work faster

Though some bacteria in the small intestines produce B12, it isnt enough to maintain adequate status in humans.2,4 According to Jack Norris, RD, a vegan expert and coauthor of Vegan for Life: Everything You Need to Know to Be Healthy and Fit on a Plant-Based Diet , there are no reliable sources of B12 in plants, contrary to many rumors about sources such as tempeh, seaweeds, and organic produce

However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20C