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Older adults are also at a higher risk of B12 deficiency due to decreased stomach acid levels, which are needed to separate B12 from protein in the diet for absorption

While not toxic, excessively high doses are usually unnecessary

Our B12 injections provide a range of benefits, including improved energy levels, enhanced mood through increased dopamine and serotonin production, and better sleep patterns

Exercise caution or seek alternatives in patients with prior anaphylaxis to parenteral vitamins

All such observations derive strictly from in-vitro and animal research and are not statements about human outcomes

Most adults tolerate them well