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3,1014 In a large study 10 of 406 patients with known vitamin B 12 deficiency, 98.4 percent had elevated serum methylmalonic acid levels, and 95.9 percent had elevated serum homocysteine levels (defined as three standard deviations above the mean)

Homocysteine level test: When there is a deficiency of vitamin B12, homocysteine levels in the blood tend to rise

We review your history, labs, and goals before recommending a protocol

This evidence-based approach avoids unnecessary costs and complexity while ensuring people who truly benefit from b12 addition receive appropriate supplementation

It takes about two minutes per injection