5 Health Benefits Of Radish You Should Know5 Health Benefits Of Radish You Should Know1. Rich in glucosinolate and isothiocyanate, radish prevents diabetes.2. Radish is loaded with fibre which improves digestion. 3. A great source of anthocyanins, radish protects the heart.4. Radish supplies potassium to your body which regulates your blood pressure. 5. Radish is an excellent source of Vitamin C which boosts your immunity.