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Botanical

Celery seed extract

Celery seed extract comes from the seeds of celery (Apium graveolens). It contains 3-n-butylphthalide, a plant compound studied for blood pressure.

Also listed as Apium graveolens, Celery, Celery Seed

Why the preparation matters

The trials used different daily amounts and populations. They do not establish that 150 mg and 1.34 g are interchangeable, or that culinary celery reproduces an extract’s effects. 1 2

Sources