Black Seed Oil, also known as Nigella, has been revered for centuries as an Ayurvedic herb that supports lung health and helps maintain the respiratory system.* With lung health being more important than ever, you can provide your lungs with the support that they need with this powerful single herb extract that helps keep lungs working optimally and efficiently.* Cold-pressed oil provides the full-spectrum of constituents, maintaining the plant's natural integrity and balance, and keeping the extract as close to the original plant as possible.