Supplement · Adaptogens & traditional herbs
Holy basil (tulsi)
Also known as: Tulsi, Ocimum sanctum
An adaptogen with early evidence for stress and blood-sugar markers.
- Evidence
- Silver· human data
- Sources cited
- 1
- Last reviewed
- 22 July 2026
Holy basil, or tulsi, is a revered Ayurvedic adaptogen used for stress resilience and general wellbeing.
Small human trials suggest it may reduce stress and anxiety symptoms and modestly improve blood-sugar and lipid markers, but the studies are small and varied. A low-risk adaptogen with promising but preliminary support.