Weeks 6-12: Substantial healing progress
It supports red blood cell production, preventing anemia and improving oxygen delivery throughout the body
And I could notice that, you know, anecdotally or looking at, you know, small data sets, like, hey, people had lower lymphocyte counts, had worse disease, or like, earlier, like people that had cancers in their late 30s, early 40s, and like, huh, they all had, like, lower lymphocyte counts

It is also important to be aware of symptoms that may suggest either worsening B12 deficiency or poorly controlled blood glucose, and to seek prompt medical advice if you experience: Persistent fatigue, breathlessness, or pallor (possible anaemia) Tingling, numbness, or weakness in the hands or feet (possible B12-related neuropathy) Unsteadiness when walking, or changes in memory or thinking (possible signs of more severe B12 deficiency requiring prompt assessment) Increased thirst, frequent urination, or unexplained weight loss (possible hyperglycaemia) If you think you may be experiencing a side effect from a medicine for example, symptoms of B12 deficiency that you believe may be related to metformin you or your healthcare professional can report this via the MHRA Yellow Card scheme at yellowcard.mhra.gov.uk
1987 Mar 23;40(12):1201-6