l theanine and glutathione L-Theanine: A Unique Functional Amino Acid in Tea (Camellia sinensis L.) With Multiple Health Benefits Food Applications L-Theanine | Superior Labs

Cold feet and poor circulation Cold feet, even in warm conditions, may signal poor circulation due to low B12 levels

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PMC 1706241

Our diagnostic workup typically includes: Heavy metal testing to identify toxic metal burden from mercury, lead, arsenic, and cadmium Comprehensive hormone panel (DUTCH test) to evaluate thyroid function, cortisol rhythm, DHEA, testosterone, and estrogen metabolism Nutrient testing to check for deficiencies in iron, ferritin, zinc, biotin, and vitamin D all essential for healthy hair cycling Inflammatory markers to assess systemic inflammation that may be damaging follicles Once we understand the full picture, we build a personalized protocol