香草精是含有香草醛作为主要成分的风味化合物的溶液。纯香草提取物通过浸软并在乙醇和水的溶液渗滤香草豆制成。In the United States, in order for a vanilla extract to be called pure, the U.S. Food and Drug Administration requires that the solution contains a minimum of 35% alcohol and 100g of vanilla beans per litre (13.35 ounces per gallon).Double and triple strength (up to 20-fold) vanilla extracts are available.Natural vanilla flavoring is derived from real vanilla beans with little to no alcohol. The maximum amount of alcohol that is usually present is only 2–3%. Imitation vanilla extract contains vanillin, made either from guaiacol or from lignin, a byproduct of the wood pulp industry.Vanilla extract is one of the popular food additives and ingredients in most countries.As a professional Vanilla extract supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality Vanilla extract to customers all over the world for over 10 years. If you have any questions or wish to receive a quote, please feel free to reach us by email:inquiry@foodchem.cn或致电:+86 21 2206 3075我们的销售人员会尽快给您在1个工作日。