Hibiscus calyces are used to make Folake Oyewole’s cold beverage (IMAGE)

University of Toronto

Hibiscus calyces are used to make Folake Oyewole’s cold beverage

Caption

Hibiscus calyces are used to make Folake Oyewole’s cold beverage, which is then fortified by adding ferrous sulphate heptahydrate, an iron salt that tops up the iron already present in the drink.

Credit

Safa Jinje

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