Gold Standard 100% Whey Powder from Optimum Nutrition contains some potentially harmful ingredients, including acesulfame potassium and sucralose. Yes, whey protein, like most natural food sources, is likely to experience some exposure to heavy metals. Of the protein powders analyzed, products with eggs as a protein source proved to be cleansers. Products that were plant-based as a source of protein had the worst results.
It's not a bad idea to invest in a product with high-quality ingredients. As is often the case, you get what you pay for. While protein is necessary for bone development, excessive protein intake in the long term can also cause calcium to be excreted from bones, increasing the risk of osteoporosis. Gold Standard Whey Protein Side Effects Include Digestive Problems, Bloating, Reduced Appetite, Fatigue, Headache, and Thirst.
Whey protein is unlikely to cause you to gain weight unless you consume enough to exceed the amount of calories you consume most days. When you drink a protein shake, you drink it because of the protein content and you generally want as little extra fat or carbohydrates as possible. After taking whey protein supplements twice a day (totaling 77 grams in both doses) for eight weeks, the performance of the soldiers improved considerably and they experienced a significant reduction in fat mass compared to those who took a supplement that only contained carbohydrates. When it comes to the heavy metals present in whey protein, the mechanism of exposure and the health problem are more related to the routine intake of a low dose as part of a routine of one shake a day than to a single exposure to high doses.
For most people, protein drinks aren't the only possible source of exposure to heavy metals, but they are a source that can be easily avoided, as most people can meet their protein needs, help minimize exposure to contaminants and save money by choosing the right foods. If whey protein contains high concentrations of cadmium, critical damage occurs to the kidneys and, therefore, to the blood filtration system. Whey protein offers a convenient way to obtain amino acids after training to stimulate muscle repair and recovery. Add extra calories per day from quality foods (whey protein may be included) and work out enthusiastically to build muscle.
They are a very practical and cheap source of protein, and are especially useful when your protein needs are high or if you have certain dietary restrictions. Mercury's main attraction to the heavier fraction naturally reduces mercury contaminants attached to whey protein fractions. As a quality product, Gold Standard Whey can help you achieve the same benefits if consumed regularly in conjunction with resistance training. In today's dietary supplement industry, very few brands of whey protein come from grass-fed farms and fewer perform accredited testing by third parties; however, the vast majority make these claims in large, bold type.
Only resort to protein supplementation with a product such as Gold Standard Whey if you can't get enough protein in your normal diet. Eating a serving of Gold Standard whey protein in water when you leave home in the morning to enjoy a low-calorie breakfast with a wide variety of amino acids can help you maintain lean muscle mass.