So think about what you want to say before you contact them. The NCDL defend the interests of dogs and has a national network of rescue centres. The first stop for more info on a vegan diet. Viva actively campaigns for animal welfare. Food manufacturers Consumer advice lines are normally listed on the side of the packets.
Larger companies have teams of researchers following market trends.
Therefore, they will be pleased to hear suggestions and comments you may have. It is reassuring to think that the use of food additives and GMOs, has been reduced and organic produce increased thanks to consumer pressure. Also that foods suitable for vegetarians are increasingly labelled, making it even easier to ecome and remain veggie.