While the NIH does not specify a tolerable upper intake level for vitamin B12, a study published in the JAMA Network Open found that high intakes of vitamin B12, such as from daily supplementation of 25 micrograms or higher, increased the risk of bone fracture [3] [4]
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As a skin and laser center, we find this benefit particularly useful, as B12 injections can improve skin health, reduce hair loss, and strengthen weak nails
Gradual dose reduction over 8-12 weeks may help transition to weight maintenance without medication
While its naturally found in animal products such as meat, eggs, and dairy, many people dont get enough, especially those with certain medical conditions or dietary restrictions