- Cholesterol complete, triglyceride, HDL, LDL, glucose
10-12 hour fasting with only a glass of water
- Creatine
2 hour fasting before the blood sampling
Iron (Fe)
- 10-12 fasting before the blood sampling. Discontinuation of the intake of iron formulations 3 days prior. The blood sampling must take place during morning hours. Fall of Fe levels in case of afternoon blood sampling.
- Calcium complete (Ca)
- The blood sampling is best to take place during morning hours
- Folic acid
- 8 hour fasting before blood sampling
Ammonia
3 hour fasting
Vitamins
24 hour abstinence of supplements, vitamins and alcohol