Shopclues brings 30% off on Herbalife Formula 1 Nutritional Shake Mix, 0.5 kg Mango Just at Rs.1199. Formula 1 Mango makes a great tasting shake, specifically formulated with high quality soy protein isolate, as a weight management / nutritional food product for dietary use. Packed with vitamins & minerals along with natural herbs, antioxidants and dietary fiber, it provides an ideal balance of protein and nutrition without overloading unnecessary fat and calories.