Soy or Whey Protein PowderStudies show that soy or whey protein can contribute to a healthy lifestyle and diet. For the many people throughout the world who are either intolerant of typical protein contributors, such as milk or meat, or for the various individuals who seek a healthier, leaner body, soy and whey protein supplements can have many advantages of typical proteins. Both soy and whey protein are excellent sources of nonessential and essential amino acids. The human body can produce its own nonessential amino acids with proper diet, but essential amino acids must be supplied by various foods. Soy and whey protein provide the essential amino acids necessary for optimum cell growth and lean muscle tissue production.
Soy Protein Powder Origins and BenefitsDerived from soy flour, a plant source, soy protein is an excellent supplement for the individual who wishes to avoid meat and/or dairy products. As a complete protein, soy delivers all 9 of the essential amino acids required by the human body. Soy protein powders are available in concentrate and isolate types. Soy isolate protein powders have higher protein levels and, therefore, are more efficient and more expensive than soy concentrate protein powders. Soy isolate protein powders are so highly refined that they deliver 90% protein values. Produced by removing water soluble carbohydrates, soy concentrate protein powders deliver 70% protein values. With higher protein values, soy isolate protein powders are more efficient than soy concentrate protein powders, but they are more expensive also. Soy protein powders enhance the nutritional quality of various foods, lower cholesterol, aid in heart disease risk reduction, and enable vegan lifestyles. Furthermore, as they efficiently provide necessary proteins without meat fats, they are useful in diets geared toward leaner, healthier bodies. Studies show that soy protein is an excellent low carbohydrate dietary supplement. It is proven to be useful in diets requiring hunger and weight control and insulin reduction. Soy protein powders are extremely easy to digest. Soy protein powders are ideal protein sources for consumers who are lactose intolerant or vegan. People with soy allergies, however, should not use soy protein powders.
Whey Protein Powder Offers Different BenefitsDerived from milk, whey protein is the most popularly used protein supplement. As an efficient source of both nonessential and essential amino acids, whey protein can be used to supply those amino acids that are not naturally produced by the body--essential amino acids. Furthermore, because whey protein is easily absorbed into the muscles, it is both safe and efficient. Supplementing daily protein requirements via a protein powder is an excellent, easily synthesized means by which to ensure efficient digestion, absorption, and application of the proteins. Like soy protein powders, whey protein powders are available in two categories--concentrate and isolate. Because of easy accessibility and low cost, whey concentrate protein powders are more commonly used. At 30-85% protein, whey concentrate protein powders are less efficient than whey isolate protein powders. At 90% protein, whey isolate is more costly than the concentrate form. High protein potency makes whey isolate more absorbable by the body. Additionally, whey isolate has much lower levels of fat and lactose, making it a better choice for consumers seeking leaner, healthier bodies. Whey protein powders are excellent sources of amino acids, the building blocks of protein. Amino acids help to boost immunity, enhance muscle recovery after breakdown through workout, and prevent long-term breakdown of muscle.
Whey protein powders are not recommended for individuals who are allergic to dairy products, lactose intolerant, or seeking a vegan lifestyle. Such individuals may consider soy protein powders instead. |