A brand of La Croix Verte in France, a well-known walnut oil brand, an enterprise dedicated to the research and development, production and sales of hand-pressed edible vegetable oil

La Tourangelle, translated as Torah Blue Bridge in Chinese, is a brand of the French La Croix Verte family oil company. Founded at the end of the 19th century, the company is one of the few existing family businesses in France dedicated to cold-pressed edible vegetable oils by hand. The company's goal is to produce the world's best flavors of gourmet vegetable oils, which is why it is highly regarded by healthy eaters and gourmets in France.

La Tourangelle oils is rich in Omega 3, 6 and 9 for three key healthy diets: natural antioxidants and essential vitamins. A balanced intake of omega 3 and 6 and high levels of omega 9 have been shown to significantly reduce the risk of dying from cardiovascular-related diseases.

The best monounsaturated fats are olive oil, hazelnut oil, almond oil, and sesame oil, which are found in high levels of oleic acid or omega 9. The best polyunsaturated fats are flax, linolenic acid fatty acids or omega 3 and 6. Walnut oil and grapeseed oil are found in omega 3 and 6.