To understand the difference of Dietary supplement and Nutraceutical let’s first understand the meaning of Dietary supplement and Nutraceutical by looking at their definition together. What is Dietary Supplement? Dietary supplements are products intended to supplement the diet.It is basically any substances that you take to improve your health or wellness.This includes vitamins,minerals and herbs. What is Nutraceutical? The term Nutraceutical ,a syncretic neologism of the words nutrient and pharmaceutical was originally coined by Stephen De Felice in 1989.Anutraceutical is defined as any substance that is a food or part of food which provides medical or health benefits including the prevention and treatment of disease. Difference The Key difference between dietary supplement and nutraceutical is that dietary supplement is vitamins, minerals, herbal products or other ingestible preparations that are added to the diet to benefit human health and wellness; while nutraceutical is a product derived from food sources that are added to the diet for health benefit as well as for prevention and treatment of diseases. Potent Health Benefits of Nutraceutical Nutraceuticals have attracted considerable interest for their nutritional and therapeutic effects, while maintaining high degree of safety for the consumer or the patient. Nutraceuticals have been used to improve overall health,boost energy, prevent chronic diseases,delays the aging process and increases the life expectancy. These nutraceuticals are also able to act positively on diseases related to oxidative stress, including allergies.