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Notably, activated T cells secrete IFN-, which further downregulates the expression of SLC7A11 and SLC3A2, fostering a self-amplifying loop of ferroptosis (Wang et al., 2024)

Week two is when things shifted

Excess B12 is excreted through urine as a water-soluble vitamin, reducing the risk of toxicity

Conversely, some studies show that a deficiency in vitamin B12 may cause appetite loss, potentially leading to weight loss if left untreated ( If youre low or deficient in B12, your healthcare provider will likely recommend oral vitamin B12 supplements or injections to increase your blood levels ( summary Low levels of vitamin B12 can cause megaloblastic anemia, which is characterized by shortness of breath, headaches, and fatigue