Wood Pressed Black Mustard Oil is extracted using the traditional cold-press (kachi ghani) process to retain its natural nutrients, aroma, and strong flavor. It is made from premium mustard seeds and is completely pure and chemical-free. https://ekaris.in/blogs/news/ekaris-in-wood-pressed-black-mustard-oil-5000-ml-5-litre-review-by-mrs-sunita-gupta-delhi