What it does: It is traditionally used to support relaxation and lower occasional anxiety, thought to work by gently increasing the activity of gamma-aminobutyric acid (GABA), a neurotransmitter that helps calm the nervous system and support healthy sleep patterns.
How it is used: Passionflower is often found in supplements formulated for promoting sleep, reducing stress, or fostering a sense of calm, and may be combined with other calming herbs for synergistic effects.
Natural sources and supplement forms: The aerial parts of the passionflower vine are used, appearing in teas, tinctures, liquid extracts, capsules, standardized powders, or as dried herbs.
Why it appears in supplement formulas: Its gentle, non-habit forming calming properties make passionflower valued by those seeking herbal approaches to relaxation and occasional sleeplessness without intense sedation.
What to know before use: Passionflower may increase the effects of sedatives or medications for anxiety and should be used cautiously if you take such drugs or are pregnant; consult a health professional before use.
Passionflower: A Climbing Vine with a Unique Heritage
Passionflower comes from the flowering vine Passiflora incarnata, which is native to the southeastern United States. Its striking flowers have been used traditionally for centuries in herbal practices. In supplements, passionflower is often included for its naturally occurring plant compounds, called flavonoids, which are found in the leaves and flowers and contribute to its distinct botanical profile.
