This reference book simply focuses on the basic carcinogenic and allergenic effects of every single ingredient used in the USA, when their ingested AND is least focused on when these ingredients are inhaled or applied. The purpose of this document is to help identify or highlight the Unseen ingredients used in the commercial food industry. This document will help identify the unknown side effects of common or uncommon food additives, its safety/danger, deeper meaning, origin and purpose and will verify their validity.