Current Nerve Fresh label entry
Amount shown per 2-capsule serving on the current product label supplied to this site.
What passionflower is
Passionflower (Passiflora incarnata) is a climbing vine native to parts of the Americas. It has a history of traditional use in calming and sedative contexts. Modern supplements commonly market it for stress, sleep or anxiety-related purposes.
What human research suggests
NCCIH reports that only a small amount of research has evaluated oral passionflower. Some studies suggest possible effects on anxiety and total sleep time, but conclusions are not definitive and the evidence base is limited.
Safety and interactions
NCCIH notes possible drowsiness, dizziness and confusion. It also warns that passionflower may interact with anesthesia or medicines used around surgery and advises against use during pregnancy.
What this means for Nerve Fresh
The presence of passionflower can be verified from the current label. However, passionflower research does not establish that Nerve Fresh repairs nerves, treats neuropathy or produces a predictable symptom timeline.
Evidence limits
Even when an ingredient has promising research, that does not establish the effectiveness of Nerve Fresh as a complete formula. Form, dose, standardization and the studied health outcome all matter.
References
Related Nerve Fresh pages
Editorial note: We separate product-label facts, seller-provided offer information and independent scientific evidence. Ingredient research does not prove that the finished Nerve Fresh product has been clinically proven.