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Does glutathione whiten the skin
Baseline (before starting GLP-1 or supplements): 25-hydroxyvitamin D (target: 30-50 ng/mL) Vitamin B12 (target: above 400 pg/mL) Serum iron, ferritin, and TIBC Serum magnesium Serum zinc Complete metabolic panel CBC (to check for anemia) Follow-up testing at 3 and 6 months: Repeat all baseline labs Add: body composition measurement (DEXA scan is gold standard) to track lean mass vs fat mass changes Assess supplement adherence and adjust doses based on results The cost of basic nutritional bloodwork is minimal compared to the cost of undiagnosed deficiencies
Cortesi et al
34798964 Fan JM, Singhal NS, Guterman EL
Most GLP-1 drugs are administered by injection into the abdomen, thigh, or upper arm
C., Benabbad, I., Zhang, X
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