: the deep red iron-containing prosthetic group C34H32N4O4Fe of hemoglobin and myoglobin
Examples of heme in a Sentence
Recent Examples on the WebSeafood like oysters and clams are rich in both heme and non-heme forms of dietary iron that support hair growth.—Amber Smith, Discover Magazine, 7 Aug. 2023 It is usually recommended to take a supplement in the form of ferrous, or heme, iron.—Casey Seiden, Parents, 26 Feb. 2024 Pairing iron-rich plant foods with heme iron sources found in meat, poultry, and fish can also optimize overall absorption.—Mira Miller, Verywell Health, 12 Dec. 2023 With its advanced formula based on heme iron, Simply Heme provides a more efficient way for the body to absorb and use iron.—Amber Smith, Discover Magazine, 10 Aug. 2023 Iron found in food comes in two different forms: heme and nonheme.—Amber Smith, Discover Magazine, 12 Oct. 2022 There are two types of iron found in foods: heme and non-heme iron.—Katlyn Moncada, Better Homes & Gardens, 15 Dec. 2021 Unfortunately, those unfinished heme precursors are toxic, especially to nerve cells.—Tony Dajer, Discover Magazine, 6 Oct. 2016 The mutation affects an enzyme involved in turning compounds called porphyrins and porphyrin precursors into heme, which makes up hemoglobin, the iron-containing red protein in blood responsible for transporting oxygen.—Beth Mole, Ars Technica, 28 Apr. 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'heme.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
: the deep red iron-containing prosthetic group C34H32N4O4Fe of hemoglobin and myoglobin that is a ferrous derivative of protoporphyrin and readily oxidizes to hematin or hemin
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