Iron (Ferrous Fumarate)
Overview
Ferrous fumarate is also known as iron sulphate, common uses for this ingredient are for people with an iron deficiency. Iron levels have been found to decline due to exercise (79) with findings showing that replacing iron can help with fatigue (80).
References
79 – Weaver, C. M., & Rajaram, S. (1992). Exercise and iron status. The Journal of nutrition, 122(3 Suppl), 782-787.
80 – Brutsaert, T. D., Hernandez-Cordero, S., Rivera, J., Viola, T., Hughes, G., & Haas, J. D. (2003). Iron supplementation improves progressive fatigue resistance during dynamic knee extensor exercise in iron-depleted, nonanemic women. The American journal of clinical nutrition, 77(2), 441-448.