Ayurvedic antidote to stress Full spectrum herb formula 400 mg capsules Don’t let stress compromise your health—take control with Swanson Holy Basil Leaf. An herb native to India, Holy Basil Leaf is considered sacred in the Hindu religious tradition and is regarded as one of the most important plants in Ayurvedic practice. What makes the herb so unique is its remarkable anti- stress activity, which has been shown to compare favorably to ginseng in scientific studies. Our 400 mg capsules give you a powerful weapon to add to your anti-stress level.