Overview Special K shake works as a meal replacement and you can replace any meal with it, as it comprises of soy and milk protein, thereby making it a great choice. It is available in two varieties and multiple flavors. Each serving has 10 grams of protein and 5 grams of protein, which is very helpful in curbing hunger. However, you will have to read on to know more about how beneficial it would be in helping you to lose weight. Constituents With a variety of ingredients present, you will realize that most of the ingredients are easily available in your daily diet. Some of the controversial ingredients that are present in this shake are potassium iodide: which is associated with different syndromes and it is known to have considerable side effects such as obesity and overactive thyroids. Sodium Selenite, another constituent, has a high amount of salt present and its toxicity is a concern. The other ingredients used that are created in the lab put an individual at a high risk of allergies and due to the processing; it might also deprive essential nutrients. With the use of sweeteners, the risk of obesity goes up significantly and it leads to risks of obesity, increase in the level of triglycerides, increase in bad cholesterol, cavities in the teeth and eventually leads to bad moods and regulation in blood sugar levels. Quality It comprises of soy protein isolate and nonfat dry milk. Although the protein content is high, it has high levels of GMO, thereby making it unsafe due to problems such as the presence of hormone changing compounds to mimic the production of estrogen, goitrogenic effects that would lead to coldness, fatigue etc. in a healthy individual causing extreme obesity, boost in the production of phytates leading to the stoppage of mineral absorption and trypsin: a component of soy, prevents the intake of protein. Due to this, you would have to consume more protein to compensate for the loss and hence, the meal replacement might not prove to be effective. Pricing The price depends upon your purchase. While it is $13.94 for 4 bottles on Amazon, it might be cheaper elsewhere. However, considering the high risks and lack of proper quality proteins, it is definitely not a good choice. Testimonials and Customer Opinions There are no proper testimonials available regarding this product. Hence, we will not have any proof based on which we can evaluate the actual working of this product. However, as per studies conducted, it was observed that the fiber quality in this shake is not really great and agencies found it quite questionable when compared to the natural fibers available. Verdict Based on several reviews and studies, it was observed that the K shake was not a great meal replacement strategy owing to the high levels of sugar, cheap quality of protein, usage of artificial ingredients and the general customer reviews which are not greatly positive. If you are looking for something with similar ingredients, you will be able to find it at a much cheaper price! Read more reviews about meal replacement shakes on the site https://www.dietsinreview.com