Preservatives are added to the food items to prolong its shelf life. Otherwise, it will get contaminated. Beware, they may be allergens to your body.
An allergen is a usually harmless substance capable of triggering a response that starts in the immune system and results in an allergic reaction.
The immune system responds by releasing chemicals that typically cause symptoms in the nose, throat, eyes, ears, skin or roof of the mouth.
If you have an allergy to a substance, your immune system identifies the substance as an invader or allergen and tries to eliminate it.
In addition to pollen, other common allergens include dust mites, animal dander, mold, medications, insect venoms, and various foods.
TAKE CARE.
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