According to feedback from AgelessRx subscribers, 88% noticed an improvement in energy by their third check-in
Symptoms of B12 Deficiency The symptoms of vitamin B12 deficiency include a mixture of the physical symptoms associated with peripheral neuropathy, as well as cognitive issues: Physical Symptoms Peripheral Neuropathy experiencing unpleasant sensations in the extremities (the hands, arms, legs and feet) due to nerve damage, such as those listed above Despite feeling the minor irritating phenomenon of pins and needles, persistently feeling the sensation may suggest that you have nerve damage, which should be taken seriously Issues with your eyesight, such as visual disturbances or impairments Experiencing paralysis in areas such as the extremities can suggest that nerve damage has become severe, so medical intervention should be sought as soon as possible
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A massive 2024/2025 observational study published in PNAS (MedRxiv preprint) analyzed data from over 3,925 patients suffering from Long COVID and ME/CFS
B12 also works with folate to produce the amino acid SAMe which controls mood and supports immune function