Atlanta-based Sanguina wants to make fingernail selfies a digital biomarker for iron deficiency

Sanguina, an Atlanta-based health technology developer, is launching its a mobile app in the Google Play Store that uses pictures of fingernails to determine whether or not someone is getting enough iron. The app measures hemoglobin levels, which are a key indicator of anemia, by analyzing the color of a person’s fingernail beds in a […]

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