Yes, untreated vitamin B12 deficiency can cause irreversible neurological damage, particularly affecting peripheral nerves and the spinal cord
Food and Drug Administration) That framework matters because many peptide harms have little to do with the peptide concept itself
Findings from these studies contribute to the scientific conversation on how peptide fragments may influence metabolic pathway signaling
Certainly, those on plant-based diets have to take supplemental B12, but we dont have to get B12 shots
doi: 10.1016/j.pharmthera.2005.05.007
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