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Getting Iron from Plants: Fruits, Greens and Herbs Protocol – With a New Perspective.

Getting enough iron from plants can be challenging if we do not get the full picture of iron sources and absorption. There are some factors we need to know about getting enough iron from plants, but once we know how, it’s very well doable. This natural iron protocol helps you understand how to raise your iron intake and uptake from plants.


  1. Office of dietary supplements – iron (no date) NIH Office of Dietary Supplements. Available at: https://ods.od.nih.gov/factsheets/Iron-HealthProfessional/ (Accessed: 06 September 2023). 
  2. J. Begum (2022) Top foods high in iron for vegans. WebMD. Available at: https://www.webmd.com/diet/foods-high-iron-vegans (Accessed: 15 September 2023). 
  3. Piskin, E. et al. (2022) ‘Iron absorption: Factors, limitations, and improvement methods’, ACS Omega, 7(24), pp. 20441–20456. doi:10.1021/acsomega.2c01833. 
  4. Lynch, S.R. and Cook, J.D. (1980a) ‘Interaction of vitamin C and iron’, Annals of the New York Academy of Sciences, 355(1 Micronutrient), pp. 32–44. doi:10.1111/j.1749-6632.1980.tb21325.x. 
  5. Timoshnikov, V.A. et al. (2020) ‘Redox interactions of vitamin C and iron: Inhibition of the pro-oxidant activity by deferiprone’, International Journal of Molecular Sciences, 21(11), p. 3967. doi:10.3390/ijms21113967. 
  6. K. M. Zelman (2021) Vegan diet – foods you can and cannot eat, benefits and risks. WebMD. Available at: https://www.webmd.com/diet/vegan-diet-overview#1 (Accessed: 15 September 2023). 
  7. Kondaiah, P. et al. (2019) ‘Iron and zinc homeostasis and interactions: Does enteric zinc excretion cross-talk with intestinal iron absorption?’, Nutrients, 11(8), p. 1885. doi:10.3390/nu11081885. 
  8. Author unknown (2021a) Copper. Linus Pauling Institute. Available at: https://lpi.oregonstate.edu/mic/minerals/copper#:~:text=Adequate%20copper%20nutritional%20status%20is,livers%20of%20copper%2Ddeficient%20animals. (Accessed: 15 September 2023). 
  9. Malczewska-Lenczowska, J. et al. (2018) ‘The association between iron and vitamin D status in female elite athletes’, Nutrients, 10(2), p. 167. doi:10.3390/nu10020167. 
  10. Remacha, A.F. et al. (2015) ‘Vitamin B12 and folate levels increase during treatment of iron deficiency anaemia in young adult woman’, International Journal of Laboratory Hematology, 37(5), pp. 641–648. doi:10.1111/ijlh.12378.
  11. (no date) Office of dietary supplements – vitamin C. NIH Office of Dietary Supplements. Available at: https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/#h6 (Accessed: 15 September 2023). 
  12. B. Elliott (2023) Does too much vitamin C cause side effects? Healthline. Available at: https://www.healthline.com/nutrition/side-effects-of-too-much-vitamin-c (Accessed: 15 September 2023). 
  13. S. Pollack, S., R.M. Kaufman, W.H. Crosby (1964) ‘Iron absorption: Effects of sugars and reducing agents’, Blood, 24(5), pp. 577–581. doi:10.1182/blood.v24.5.577.577. 
  14. Chiu, P.-F., Ko, S.-Y. and Chang, C.-C. (2012a) ‘Vitamin C affects the expression of hepcidin and erythropoietin receptor in hepg2 cells’, Journal of Renal Nutrition, 22(3), pp. 373–376. doi:10.1053/j.jrn.2011.09.007.
  15. Tiekou Lorinczova, H. et al. (2022) ‘Co-administration of iron and bioavailable curcumin reduces levels of systemic markers of inflammation and oxidative stress in a placebo-controlled randomised study’, Nutrients, 14(3), p. 712. doi:10.3390/nu14030712. 
  16. Mascitelli, L. and Goldstein, M.R. (2014) ‘Inhibition of iron absorption by polyphenols as an anticancer mechanism’, Polyphenols in Human Health and Disease, pp. 1283–1286. doi:10.1016/b978-0-12-398456-2.00097-9. 
  17. Hano, C. and Tungmunnithum, D. (2020) ‘Plant polyphenols, more than just simple natural antioxidants: Oxidative stress, aging and age-related diseases’, Medicines, 7(5), p. 26. doi:10.3390/medicines7050026. 
  18. Ofosu, F.K. et al. (2020) ‘New insights on the use of polyphenols as natural preservatives and their emerging safety concerns’, Frontiers in Sustainable Food Systems, 4. doi:10.3389/fsufs.2020.525810. 
  19. Abbaspour, N., Hurrell, R. and Kelishadi, R. (2014) Review on iron and its importance for human health. Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3999603/ (Accessed: 15 September 2023). 
  20. Department of Health & Human Services (2003) Iron. Better Health Channel. Available at: https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/iron# (Accessed: 15 September 2023). 
  21. Moretti, D. et al. (2015) ‘Oral iron supplements increase hepcidin and decrease iron absorption from daily or twice-daily doses in iron-depleted young women’, Blood, 126(17), pp. 1981–1989. doi:10.1182/blood-2015-05-642223. 
  22. Hereditary hemochromatosis (2022) Centers for Disease Control and Prevention. Available at: https://www.cdc.gov/genomics/disease/hemochromatosis.htm#:~:text=What%20is%20hemochromatosis%3F,and%20organs%20and%20lead%20to (Accessed: 15 September 2023). 

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