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et al.: Methylmalonate excretion in a patient with pernicious anemia (1963) The New England journal of medicine | DOI: 10.1056/NEJM196301172680309

The retesting window of three to four weeks gives your cells enough time to respond to a changed dose before you draw conclusions

Higher Potency Injections deliver higher concentrations of vitamins than oral supplements, making it easier for your body to use the nutrients

Homocysteine Metabolism and Cellular Energy Production: Our Vitamin B12 injections aid in metabolizing homocysteine, an amino acid that can damage blood vessels and increase the risk of cardiovascular disease

This is especially helpful for people who have a problem with digestive issues or cannot absorb B12 through food