Primary care is the right next step when fatigue, numbness, dizziness, or medication-related questions need broader evaluation
Why Deficiency Matters Even mild deficiency can cause wide-ranging symptoms: Persistent fatigue or low energy Brain fog, mood changes, or poor concentration Tingling or numbness in hands and feet Pale skin or shortness of breath Reduced immune function These occur because B12 is critical for oxygen transport and nerve conduction
Thats why people are so attracted to the idea of supplementing with glutathione (Ill rip on that in a bit)
Reynolds and colleagues observed that patients with low serum folate levels undergoing treatment with various antidepressant drugs had poorer therapeutic outcomes (19, 30, 65)
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Terenziani, F., Katan, C., Badaeva, E., Tretiak, S