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The signs and symptoms of vitamin B12 deficiency may include: fatigue difficulty thinking and remembering infertility heart palpitations pale skin dementia weight loss numbness and tingling in the hands and feet mood changes constipation a sore tongue low appetite Many people are unclear about precisely what these vitamins do despite vitamin B12 being so important for the bodys healthy function
Different pharmacies use different vial sizes, labels, and even liquid colors (some add B12 or other additives that change appearance)
Curhan SG, Glicksman J, Wang M, Eavey RD, Curhan GC
The vitamins role in red blood cell formation and energy metabolism helps ensure that athletes maintain optimal performance levels even during intense training periods
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