3081: Do Coffee and Caffeine Inhibit Iron Absorption? by Mary Jane Brown with Healthline

Optimal Health Daily - Fitness and Nutrition

Optimal Living Daily LLC

Fitness, Health & Fitness, Nutrition

4.4 • 671 Ratings

🗓️ 12 August 2025

⏱️ 13 minutes

🔗️ Recording | iTunes | RSS

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Summary

Discover all of the podcasts in our network, search for specific episodes, get the Optimal Living Daily workbook, and learn more at: OLDPodcast.com. Episode 3081: Mary Jane Brown explores how your coffee habit might quietly sabotage iron absorption, particularly from plant-based sources. Discover the science behind caffeine’s impact and learn how adjusting when you drink your favorite brew could make a significant difference in maintaining healthy iron levels. Read along with the original article(s) here: https://www.healthline.com/nutrition/coffee-caffeine-iron-absorption Quotes to ponder: "Drinking coffee or other caffeinated beverages with meals can significantly reduce iron absorption." "One study found that a cup of coffee reduced iron absorption from a hamburger meal by 39%." "The reduction in iron absorption appears to depend on the amount of coffee or tea consumed and when it is consumed." Episode references: Iron Disorders Institute: https://irondisorders.org/iron-deficiency-anemia/ National Institutes of Health - Iron Fact Sheet for Health Professionals: https://ods.od.nih.gov/factsheets/Iron-HealthProfessional/ The American Journal of Clinical Nutrition - Iron absorption in humans: https://academic.oup.com/ajcn/article/30/7/937/4650424 Mayo Clinic - Iron deficiency anemia: https://www.mayoclinic.org/diseases-conditions/iron-deficiency-anemia/symptoms-causes/syc-20355034 Learn more about your ad choices. Visit megaphone.fm/adchoices

Transcript

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0:00.0	It's so funny because when you look at the guys, that's never a topic of conversation. Yeah. What you look like? Yeah. Did you watch the football last night? It's never about, I'll watch your skincare routine. Whereas women walk into a room and because we've been taught to be pitted against each other. Yeah. Not always, but sometimes there's, oh my God, you know, I can't. It's a bit of a barrier. Yeah, yeah. and it shouldn't be there.
0:01.1	We should be trying to change that stereotype. always, but sometimes there's, oh my God, you know, I can't. It's a bit of a barrier. Yeah, yeah, and it shouldn't be there.
0:22.2	We should be trying to change that stereotype, believing that there is space for everybody.
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0:58.2	This is Optimal Health Daily.
1:00.6	Do coffee and caffeine inhibit iron absorption by Mary Jane Brown withhealthline.com.
1:06.9	And I'm Dr. Neal.
1:08.3	Hello, happy Tuesday and welcome back to Optimal Health Daily. This is where I simply
1:12.6	read to you from the best health and fitness blogs for free. I cover fitness, nutrition, stress
1:18.4	management, weight management, and lots more, just like an audiobook, but from a bunch of different
1:23.2	authors, and always with permission from the sites. And on Fridays, I do something a little different. I
1:28.7	answer your questions. You send me the questions, and I answer them for you. All right, so today's
1:34.6	post comes from healthline.com, and I love reading to you from Healthline because they provide
1:40.1	actual scientific evidence to back up their statements. Not only that, but I love my coffee.
1:46.3	And so this topic is super interesting to me. But remember, caffeine comes in many forms,
1:51.2	not just in coffee or tea. If you drink soda, you're probably getting some caffeine.
1:56.2	If you take a headache medicine, like excedrine, it probably has caffeine in it.
	...

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