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Hibiscus Sabdariffa Flower Powder
Hibiscus Sabdariffa Flower Powder
Low concern
Hibiscus sabdariffa is widely consumed as a tea/food. Animal and limited human data suggest mild blood-pressure-lowering effects; potential interactions with antihypertensives and diuretics.
Found in
82 products
What it is
Powdered calyx of Hibiscus sabdariffa (roselle) flowers.
Natural color, tart flavor, source of anthocyanins; herbal tea.
Why it's flagged
- may potentiate antihypertensive medications
- limited safety data in pregnancy
What regulators actually say
"Hibiscus sabdariffa consumption modestly reduced systolic and diastolic blood pressure in randomized trials."
"Hibiscus is listed among GRAS herbal flavoring ingredients used in teas."
Regulatory status
United States — FDA
GRAS as food/herbal tea ingredient
European Union — EFSA
Permitted as food
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