What Herb Has the Highest Iron Content?
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4 min read
While spinach is famously associated with iron, a study from the National Institutes of Health identified Tectona grandis (teak) and Amaranthus spinosus (spiny amaranth) as containing exceptionally high levels, with teak leaves possessing the highest at 266.6 mg per 100g. This research highlights that the answer to what herb has the highest iron content can depend on geographical and specific plant varieties.