Herbalife Formula 1 Shake Mix - French Vanilla (750g) Go to amazon.com Related posts Which is the best herbalife formula 1? FeatureHERBALIFE FORMULA 1 SHAKE FRENCH VANILLA CANISTER 26.04 OZFor Healthy Nutrition & Weight ManagamentFRESH PRODUCT!!Brand New, Factory Sealed DescriptionHERBALIFE FORMULA 1 SHAKE FRENCH VANILLA CANISTER 26.04 OZ Protein based snack for energy and nutrition Brand New, Factory Sealed.