Taking extra B12 when your levels are already normal is not known to add energy or other benefits
Value Beyond Cost Consider the return on investment including improved health and wellness, enhanced performance and recovery, better quality of life, potentially reduced other healthcare costs, and prevention of age-related decline
It comes down to blood flow
Journal of Bodywork and Movement Therapies, 24(2), 13
Nichols WC, Pankratz N, Marek DK, Pauciulo MW, Elsaesser VE, Halter CA, Rudolph A, Wojcieszek J, Pfeiffer RF, Foroud T, Parkinson Study Group-PROGENI Investigators (2009) Mutations in GBA are associated with familial Parkinson disease susceptibility and age at onset
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