Flexible tablets that are a form of the actual pharmaceuticals and nutritional supplements for oral delivery of dietary fiber, stannol esters, and therapeutically active substances, namely antitussives, antihistamines, decongestants, alkaloids, minerals, herbs, laxatives, vitamins, antacids, ion exchange resins, anti-cholesterolemics, antiarrhythmics, antipyretics, analgesics, aspirin, non-steroidal anti-inflammatory drugs ("NSAID") and opioids, appetite suppressants, expectorants, anti-anxiety agents, anti-ulcer agents, anti-inflammatory substances, coronary dilators, cerebral dilators, peripheral vasodilators, anti-infectives, psycho-tropics, antimanics, stimulants, gastrointestinal agents, sedatives, anti-diarrheal preparations, anti-anginal drugs, vasodilators, anti-hypertensive drugs, vasoconstrictors, migraine treatments, antibiotics, tranquilizers, psycho-therapeutics, anti-psychotics, antitumor drugs, anticoagulants, antithrombotic drugs, hypnotics, anti-emetics, anti-nausants, anti-convulsants, neuromuscular drugs, hyper-and hypoglycemic spasmodics, uterine relaxants, mineral and nutritional additives, antiobesity drugs, anabolic drugs, erythropoetic drugs, antiasthmatics, cough suppressants, cough and cold medications, anti-smoking medications, cardiovascular medications, mucolytics, anti-uricemic drugs and mixtures thereof, for pharmaceutical, veterinary, medical and dietary use;Drug delivery agents consisting of compounds that facilitate delivery of a wide range of pharmaceuticals; Pharmaceutical preparations, namely, a drug delivery system comprising polymer-based oral tablets for the continuous release of a wide variety of therapeutic agents; Medicinal preparations for the mouth to be applied in the form of drops, capsules, tablets and compressed tablets; Vitamin tablets