b12 injections side effects mayo clinic Vitamin B-12 Mayo Clinic Gastroenterology and Hepatology

Preparations containing benzyl alcohol are contraindicated for pregnant women and children due to potential toxicity risks

Key risk factors of vitamin B12 deficiency include: Decreased ability to absorb vitamins as a result of low hydrochloric acid secretion Certain medications Gastrointestinal disease and surgeries Vegans are also at a higher risk of vitamin B12 deficiency Can You Have Too Much Vitamin B12

The frequencies of MTHFR 677C and 677T alleles were found to be 93% and 7%, respectively

Bacteriostatic Water 3ML Bacteriostatic Water is sterile, non-pyrogenic water infused with 0.9% benzyl alcohol as a preservative