Herbalife Formula 1 is an excellent nutritional product which helps you in loosing weight. The product contains essential vitamins and proteins and other natural herbs which will helps get back in shape. It is made of high quality soy protein which helps in keeping fit and healthy. Get the weight which you were craving for with this superb Formula 1 Shake. Available in delicious French Vanilla flavour. Dosage: You can have it with 250 ml of water, skimmed milk or juice.