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Ensure sufficient protein intake through lean meats, poultry, fish, beans, and lentils
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B12 has given me much needed energy after having had Covid back in January of this year
A deficiency in vitamin B12 can show up in ways that are easy to dismiss as just stress or a busy schedule
doi: 10.1016/S2213-8587(17)30085-2 61 GersteinHCSattarNRosenstockJRamasundarahettigeCPratleyRLopesRDet al
