Table 3. Total test cost in Euros (€) in Phase PRE – intervention (from January 2018 to June 2018) and Phase POST – intervention (from July 2019 to December 2019) and cost reduction in percentage (%).

Test	Phase PRE (€)	Phase POST (€)	Cost reduction (%)
Total iron	18,169	7921	57
Transferrin	66,987	35,057	48
Ferritin	165,016	113,711	31
Folate	113,718	62,686	45
Vitamin B12	137,147	81,390	41
Total	501,487	300,765	40