Hermetica Superfood Encyclopedia
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
Holy basil (Ocimum sanctum) contains eugenol, rosmarinic acid, and ursolic acid that modulate cortisol levels and HPA axis function. Clinical studies demonstrate its efficacy in reducing stress biomarkers and anxiety symptoms in healthy adults.
Origin & History
Ocimum sanctum, commonly known as holy basil or Tulsi, is an aromatic perennial plant native to the Indian subcontinent and widely cultivated in tropical and subtropical regions of Asia. It belongs to the Lamiaceae family and is sourced from the leaves, seeds, and whole plant, with extracts typically prepared via aqueous, ethanolic, or hydrogel formulations containing phytochemicals like sterols and other bioactive compounds.
Research Narrative (Provisional)
Clinical evidence includes a controlled trial (PMID: 19253862) in 35 adults with generalized anxiety disorder using 500mg capsules twice daily, and a randomized, double-blind, placebo-controlled trial (PMID: 36185698) testing Holixer™ extract over 8 weeks for stress reduction. A systematic review (PMCID: PMC5376420) summarized human intervention studies on stress and metabolic effects, though no large RCTs or meta-analyses were identified.
Preparation & Dosage
Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.
Nutritional Profile
Ocimum sanctum (Holy Basil/Tulsi) leaves contain key bioactive compounds including eugenol (primary phenylpropanoid, ~0.5-3% of essential oil), rosmarinic acid (~0.9-1.2mg/g dry weight), ursolic acid (~2.4mg/g dry weight), and ocimumosides A and B (adaptogenic glycosides). Essential oil composition includes β-caryophyllene (~8-15%), linalool (~3-8%), and methyl eugenol. Flavonoids include orientin, vicenin, and apigenin at trace concentrations (~0.1-0.5mg/g). Macronutrient profile is modest: crude protein ~14-20% dry weight, crude fiber ~8-12% dry weight, with micronutrients including vitamin C (~60mg/100g fresh), vitamin A (~5000 IU/100g), calcium (~Ca 400mg/100g dry), and iron (~Fe 15mg/100g dry). Bioavailability of eugenol is enhanced in lipid-rich delivery matrices; rosmarinic acid demonstrates good oral bioavailability (~35-40%). Standardized extracts (e.g., Holixer™) are typically normalized to ocimumosides A+B at ~2.5% concentration.
Reported Mechanism (Provisional)
Holy basil's eugenol and rosmarinic acid inhibit 11β-hydroxysteroid dehydrogenase, reducing cortisol synthesis and normalizing HPA axis function. Ursolic acid enhances GABA signaling by modulating GABAA receptors, producing anxiolytic effects. These compounds also inhibit COX-2 and 5-LOX enzymes, reducing inflammatory cytokines that contribute to stress-induced mood changes.
Clinical Narrative (Provisional)
An 8-week randomized controlled trial with Holixer™ extract demonstrated significant reductions in both objective cortisol levels and subjective stress scores compared to placebo. A separate controlled trial in 35 adults with generalized anxiety disorder showed meaningful symptom improvement over 60 days. However, the evidence base remains limited with small sample sizes, and larger multi-center trials are needed to establish definitive clinical efficacy.
Also Known As
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