Natural vanilla flavour from the vanilla pod is an expensive product, and many manufacturers use synthetic vanillin to flavour their products. In the US, there has been a proliferation of class action lawsuits against manufacturers using "vanilla" in the name of the food e.g. vanilla ice-cream. This has been on the basis that most manufacturers using vanilla in the name of the food are not disclosing the true source of the vanilla flavour to consumers. A third of the cases were dismissed, and many more are pending dismissal, but one case was settled for $3 million.
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