b12 injection good or bad Vitamin shots: Uses, benefits, and side effects Oral vitamin B12 versus intramuscular

(Best for absorption issues or severe deficiency) Treatment is usually safe and effective most symptoms resolve within weeks of starting therapy

Biotin is essential for carbohydrate and fat metabolism and helps to regulate gene expression

Vitamin B 12 is needed to prevent anemia, since making porphyrin and heme in mitochondria for producing hemoglobin in red blood cells depends on succinyl-CoA made by vitamin B 12

PMC 8716657

Additionally, only qualified healthcare professionals, such as physicians, nurse practitioners, or physician assistants, are authorized to administer these injections

Those conditions relate to pancreas and kidney