can anyone have a b12 injection Vitamin Sites: All You Need to Know Why Do You Need B12
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doi:10.1016/j.amsu.2020.11.010

The person carrying 8-12 kg of stubborn fat despite years of training and careful nutrition is metabolically different from a 536-subject cohort of clinically obese individuals

Deficiencies may manifest as neurological symptoms, including numbness, tingling, and cognitive disturbances

B12 supplements come in mega doses think 500 mcg or even 1000 mcg per tablet

Let's break that down a bit
