Drug delivery agents consisting of compounds that facilitate delivery of a wide range of pharmaceuticals; Drug delivery agents in the form of a coating for capsules that facilitate the delivery of a wide range of pharmaceuticals; Drug delivery agents in the form of capsules that provide controlled release of the active ingredients for a wide variety of pharmaceuticals; Drug delivery agents in the form of powders that provide controlled release of the active ingredients for a wide variety of pharmaceuticals; Drug delivery agents in the form of dissolvable films that facilitate the delivery of pharmaceutical preparations; Medicinal preparations for the mouth to be applied in the form of drops, capsules, tablets and compressed tablets; Nasal spray preparations; Pharmaceutical preparations for ketamine therapy products, namely, psychedelic drug products, cannabinoid products and other alternative medicines; Pharmaceutical preparations, namely, a drug delivery system comprising polymer-based oral tablets for the continuous release of a wide variety of therapeutic agents