Deep Lung by WishGarden 2 oz Pump Top Deep Lung 2 oz Pump Top Product Breathe easy breathe deep. WishGarden Herbs' Deep Lung formula supports healthier lung function. It's great as a lung tonic and rehabilitator for city dwellers breathing dirty air cigarette smokers or their housemates medicinal marijuana users or anyone who wants support for stronger and healthier lungs. Elecampane root (Inula helenium) Yarrow aerials (Achillea Millefolium) Yerba Mansa root (Anemopsis californica) Yerba Santa