Providing a website, software and applications employing artificial intelligence (“AI”), complemented by human intelligence, that enables users to analyze relationships linking nutrition, dietary supplements, drugs, vaccines, lifestyle, genetic, environment, and social determinants (“Factors”) to diseases and health conditions (“Conditions”), predict outcomes and recommend ways to maintain health; providing use of software and database, analyzing Factor and Condition data with patient data, to identify drug and vaccine candidates and make better products efficiently; providing use of software and applications using AI, natural language processing, and machine learning supported by scientific evidence to help individuals improve health and wellness, make diagnoses, offer guidance, respond to queries, and provide strategies and solutions in medicine and healthcare