Leaf & Herb · Leaf/Green

Granadilla Leaf

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Published March 15, 2026Last updated March 15, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Granadilla leaf (Passiflora ligularis) contains flavonoids and phenolic compounds that activate the Keap1-Nrf2 cellular antioxidant pathway, upregulating protective enzymes like SOD and glutathione peroxidase. These bioactive compounds demonstrate stress-reducing and digestive-supportive properties through modulation of neurotransmitter activity and gastrointestinal soothing mechanisms.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryLeaf & Herb

GroupLeaf/Green

Public Score StatusProvisional Moderate

Primary Keywordgranadilla leaf benefits

Granadilla Leaf — botanical close-up

Reported Benefits (Provisional)

Reduces stress and

anxiety by modulating neurotransmitter activity in the nervous system.

Promotes restful sleep: by inducing a calming effect and alleviating insomnia

Supports digestive health

by soothing gastrointestinal discomfort and promoting gut harmony.

Improves respiratory health: by relaxing bronchial muscles and easing breathing

Enhances cognitive clarity

and focus by reducing mental fatigue and oxidative stress.

Supports cardiovascular function

by promoting relaxation and healthy circulation.

Origin & History

Natural habitat

Granadilla Leaf is derived from Passiflora ligularis, a vine native to the Andean Highlands and Amazon Basin of South America. It thrives in humid, subtropical climates. This botanical is traditionally valued for its calming and digestive-supporting properties.

“Granadilla leaf has been highly valued in traditional Andean and Amazonian medicine for calming the mind, aiding digestion, and restoring emotional clarity. Indigenous cultures have used it in high-altitude healing rituals and botanical remedies, regarding it as both a physical and spiritual restorative.”Traditional Medicine

Research Narrative (Provisional)

Preliminary scientific studies on Passiflora ligularis and related Passiflora species indicate anxiolytic, sedative, and digestive-supportive effects, primarily attributed to its flavonoid and alkaloid content. Research is exploring its potential for stress reduction, sleep enhancement, and gastrointestinal comfort.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Phytochemicals: Flavonoids (quercetin, kaempferol) for immune and cardiovascular support; alkaloids (harman, passiflorine) with anxiolytic and sedative effects; polyphenols and tannins for anti-inflammatory and gut-soothing benefits. - Vitamins: C and beta-carotene (precursor to Vitamin A) aid skin renewal and immune defense. - Minerals: Magnesium, potassium, and zinc support nerve signaling, hydration, and immune function. - Plant Sterols: Assist in hormonal balance and metabolic regulation.

Reported Mechanism (Provisional)

Mechanism of Action

Granadilla leaf's flavonoids and phenolic compounds activate the Keap1-Nrf2 pathway, causing Nrf2 translocation to the cell nucleus where it upregulates antioxidant enzymes including heme oxygenase-1 (HO-1), NAD(P)H:quinone oxidoreductase 1 (NQO1), glutathione peroxidase, and superoxide dismutase. These enzymes neutralize reactive oxygen species and provide cellular protection against oxidative stress. The compounds also modulate neurotransmitter activity in the nervous system, contributing to anxiolytic and sedative effects while supporting gastrointestinal comfort through anti-inflammatory mechanisms.

Clinical Narrative (Provisional)

Current research on granadilla leaf consists primarily of in vitro laboratory studies rather than human clinical trials. Preliminary studies on Passiflora ligularis and related species demonstrate anxiolytic, sedative, and digestive-supportive effects attributed to flavonoid and alkaloid content with total phenolic concentrations ranging from 14.04 to 34.22 mg gallic acid equivalent per gram of extract. Laboratory antimicrobial studies show minimum inhibitory concentrations of 0.3125 mg/ml against S. aureus strains. However, in vivo and clinical human studies are needed to confirm these preliminary bioactive effects and establish therapeutic dosing parameters.

Also Known As

Passiflora ligularisSweet granadillaGranadilla dulcePassion vine leafAndean granadilla

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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