💊 Vitamins

Biotin Vitamin B7, Vitamin H Serum (SST) › Pyridoxine Vitamin B6, Pyridoxal-5-Phosphate (PLP) EDTA plasma (protect from light) › Red Cell Folate RBC Folate, Erythrocyte Folate EDTA whole blood › Serum Folate Folic Acid Level, Serum Folic Acid Serum (SST) › Thiamine Vitamin B1, Thiamine Pyrophosphate EDTA whole blood (TPP preferred); avoid freeze-thaw › Vitamin A Retinol, Serum Retinol Serum (SST, protect from light) › Vitamin B12 Cobalamin, Serum B12 Serum (SST) › Vitamin C Ascorbic Acid, Ascorbate Serum or plasma (heparinised, protect from light, process within 4h) › Vitamin D (25-OH) 25-Hydroxyvitamin D, 25(OH)D Serum (SST) › Vitamin E Alpha-Tocopherol, Serum Vitamin E Serum (SST, protect from light) ›