A system and method for implementing an alimentary instruction set based on vibrant constitutional guidance using artificial intelligence, the system comprising at least a server configured to receive at least a biological extraction from a user and training data, generate a diagnostic output as a function of the at least a biological extraction and training data, generate a comprehensive instruction set associated with the user based on the diagnostic output, transmit the comprehensive instruction set to at least a user client device associated with the user, generate at least an advisory output as a function of the comprehensive instruction set, and transmit the advisory output to at least an advisor client device.