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

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

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

Symptoms of vitamin B12 deficiency Some of the symptoms that can be caused by a lack of vitamin B12 include: Poor appetite Anemia Fatigue Weakness Numbness or tingling in the hands or feet Difficulty with balance Vitamin B12 deficiency can also contribute to depression, cognitive impairment, and dementia

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