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Botanical

Hibiscus

Hibiscus teas and supplements usually use the red calyces of Hibiscus sabdariffa, a tropical plant also called roselle. It is mostly studied for blood pressure.

Also listed as Hibiscus Extract

Tea and capsules are not interchangeable

The tea trial tested a defined brewing regimen. Across the broader literature, preparations and their active-compound content differed, making it difficult to identify a single effective dose or assume that every tea bag matches an extract capsule. 1 2

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