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The Journal of Frailty & Aging, 8 , 154-159
Even some meat-eaters dont absorb it very well (4Trusted Source, 5Trusted Source)

How often should I get a Vitamin B12 shot

Symptoms of B12 deficiency can include fatigue, weakness, pale skin, shortness of breath, dizziness, memory problems, mood changes, and tingling or numbness in the hands and feet
It can lead to anemia, neurological complications, and even death

65,66,67 Although the risk factors for PDPN are poorly understood, female sex, longer diabetes duration, increased neuropathy severity, renal dysfunction, higher HbA1c levels, and higher BMI have been suggested as contributing factors
