normal dose for b12 injection Vitamin Injections: 8 Dosage and Frequency Guidelines Best Vitamin B12 Injection Dose

Methylmalonic acid (MMA) and homocysteine levels: Both become elevated in B12 deficiency and can help confirm diagnosis when serum B12 is borderline

The injections rapidly normalize homocysteine metabolism, reducing cardiovascular risks

Obesity (Silver Spring) 2009;17(9 ): 173643

Rapid, sensitive, and specific thiobarbituric acid method for measuring lipid peroxidation in animal tissue, food, and feedstuff samples

Signs of Vitamin B12 Deficiency Some common signs that you may be deficient in Vitamin B12 include fatigue or tiredness, weakness, difficulty concentrating or thinking clearly, pale skin, dizziness or light-headedness, loss of appetite, weight loss, constipation or diarrhea, numbness or tingling in the hands and feet, sore tongue, headaches and vision problems