Effects of Enhancers and Inhibitors on Absorption From Iron Supplements

NACompletedINTERVENTIONAL
Enrollment

35

Participants

Timeline

Start Date

June 20, 2022

Primary Completion Date

December 9, 2022

Study Completion Date

December 9, 2022

Conditions
Iron-deficiencyIron Deficiency Anemia
Interventions
OTHER

Reference

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 54Fe isotopes

OTHER

Ascorbic acid (AA) 500 mg

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 57Fe isotopes + 500 mg AA

OTHER

Ascorbic acid (AA) 80 mg

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 58Fe + 80 mg AA

OTHER

Coffee

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 54Fe isotopes + 150 mL coffee

OTHER

Breakfast

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 57Fe isotopes + 1 bread roll (\~100 g) with butter and honey + 1 cup of plain yoghurt (180 mL) + 1 cup of coffee (150 mL) + 1 glass of orange juice (250 mL)

OTHER

Afternoon

Ferrum Hausmann 100 mg + 200 mL nanopure water with 3 mg 58Fe isotopes administered in the afternoon

Trial Locations (1)

8092

ETH Zurich; Human Nutrition Laboratory; Institute of Food, Nutrition and Health, Zurich

All Listed Sponsors
lead

Swiss Federal Institute of Technology

OTHER