Especially if you have this one health condition.

But a new viral post suggests its not the best choice for everyone.

It blocks iron absorption and will have you fainting and passing out in public.

cup of matcha green tea sitting on a wooden ledge

The original post author also added this note: This keeps happening to me and its kind of scary.

Unfortunately I refuse to give up matcha tho.

What is matcha, and how does it impact your body?

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owner of Keatley Medical Nutrition Therapy

This popular green powder can actually affect the body in several ways.

Butmatchaalso plays a role in your physical well-being.

The short answer: Yes-ish.

close up of person drinking a green smoothie that may cause their poop to be green

However, I would expect this interaction to be slight and not clinically relevant in most cases.

Once consumed, iron is absorbed into the human body through the small intestine.

But iron absorption in your body can be affected by several things in your diet.

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On the other hand, consumption of calcium can decrease iron absorption.

Because of this, consumption of matcha and other types of tea may affect iron absorption.

This is more of a potential issue with non-heme iron.

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Dr. Johnson-Arbor points to a 2016 case study of a 48-year-old man who was diagnosed with anemia andiron deficiency.

Once he was treated with iron supplements and stopped drinking green tea, his anemia improved.

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So, should people with iron deficiency or anemia stop drinking matcha?

Woman drinking a protein meal replacement shake in the kitchen

Dont drink matcha near a meal containing iron or near iron supplements, she says.

Separate them by at least one hour.

She also recommends keeping tabs on how much matcha you have.

Limit matcha to a couple of cups per day, she explains.

But a lot of your matcha intake will also depend on your personal situation.

Ultimately, Cording explains that moderationand smart timingis key.

If someone is having a matcha a day, Im not concerned, she says.

But its probably not the best if youre drinking matcha around the clock and close to meals.

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