Addiction is a multifactorial biological and behavioral disorder that is studied using animal models. based on simple behavioral responses in isolated individuals. A couple of decades ago it was shown that Drosophila melanogaster can serve as a model organism for behaviors related to alcohol. nicotine and copyright (COC) addiction. https://www.bekindtopets.com/quick-find-ProbioWrap-Pill-Wrap-Paste-with-Probiotics-4-2-oz-mega-value/