What are the normal and optimal levels for the different tests ?
• Vitamin D: 25(OH)D (or 25-hydroxyvitamin D) test: nmol/lng/ml Optimal125-15050-60 Normal50-14020-56 Please note the difference between normal and optimal. We are looking for optimal level. • Vitamin B12 pmol/Lng/L Normal247 – 911335 – 1234 Low149 – 246202 – 334 Deficient0 – 1480 – 201 • Serum Calcium: 2.15 – 2.55 mmol/L • Magnesium: 0.70 – 0.