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Jornayvaz FR, Gariani K, Somm E, Jaquet V, Bouzakri K, Szanto I
Low B12 doesnt directly cause weight gain, but chronic fatigue and slow metabolism from a deficiency may lead to reduced activity levels, contributing to weight gain over time
These may include but are not limited to: Pain or swelling at the injection site Allergic reactions (extremely rare) If you experience any concerning side effects, contact your healthcare provider immediately
doi: 10.1016/s0140-6736(21)01443-4 33
Prevalence of comorbidities among individuals with COVID-19: A rapid review of current literature. American journal of infection control 49.2 (2021): 238-246
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