Digesting, metabolizing or eliminating certain key substances that in this case may or may not be proteins. Lactose, and the intolerance that it causes after its ingestion in certain susceptible people would be a clear example in which it is confirmed that the causal element is not a protein. Differences between allergies and food intolerances allergies stand out for: being a reaction of the immune system that mistakenly considers certain proteins present in food as a threat. Symptoms come on quickly. Those classic symptoms of food allergies are: erythema, rash, wheezing and itching they are usually detected in specific foods. The most common food whatsapp number list allergies in adults include allergies to certain fish, shellfish, eggs, milk and dairy (to their proteins), some fruits, certain tree nuts, and peanuts. Some allergies have a significant lethality when they are not tackled in time. However, intolerances stand out for: do not involve the immune system. Cause symptoms that appear gradually , often after a few hours after eating the offending food the symptomatology and its severity is proportional to the amount of food ingested . Occasionally, patients intolerant to a component can take a certain amount of food without presenting symptoms. They can be caused by many different foods. In principle, the fact of being intolerant to a substance present in food does not imply assuming a significant risk to life when it is ingested. Annex 2 of regulation (eu) 1169/2011 grants the consumer the right to be informed about what he eats this text brings together the 14 substances or products that must be declared on food labels or in the information that must be available to consumers at any time of their purchase or consumption. This is so because the legislator has considered that they are