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Fatigue, mental fog, irritability, and low mood are often brushed off as just stress. But sometimes, the real culprit is something deeper like a vitamin B12 deficiency
By Alaiyka Parvez Owner, CoLaz Aesthetics Clinic The short version B12 injections are the standard NHS treatment for proven B12 deficiency, most commonly caused by autoimmune gastritis (pernicious anaemia), some medications, gut surgery, or a long-term vegan diet without fortification
Bae, Sajin, et al
Please show me documentation that disagrees with this if I am understanding this incorrectly
That makes it a strong option for laboratories focused on pathway mapping, structured signaling models, and metabolic system analysis with a narrower research lens
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