Holy Basil
adaptogens
Holy Basil (Ocimum sanctum), also known as Tulsi, is an adaptogenic herb traditionally used in Ayurvedic medicine to reduce stress and promote mental clarity. Research suggests it may help regulate cortisol levels and support cognitive function whilst maintaining overall wellness.
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Benefits
Dosage
Typical Dose
300-600 mg daily
Upper Limit
1200 mg daily
Timing
Split doses with meals; morning and evening for optimal effect
Forms & Bioavailability
Standardised extract (0.2-2% ursolic acid)
High
Dried leaf powder
Moderate
Herbal tea infusion
Moderate
Liquid extract
High
Side Effects
Interactions
Research Summary
Clinical studies demonstrate Holy Basil's ability to reduce anxiety and improve stress-related outcomes compared to placebo. Research indicates active compounds like ursolic acid and eugenol contribute to its adaptogenic and neuroprotective properties. Evidence supports its traditional use for cognitive support, though more large-scale human trials are needed to establish optimal dosing and long-term safety profiles.
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The Bottom Line on Holy Basil
Holy Basil is well-researched with strong evidence supporting its primary benefits.It is most commonly used for stress and anxiety reduction and enhanced cognitive function and memory. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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