Whey protein is the protein that is derived from whey, which is a by-product of the cheese made from cow's milk. The protein is a combination of beta-lactoglobulin, alpha-lactalbumin and serum albumin, along with pH. Whey has been credited with having the highest Biological Value (BV) of any known protein. The protein made from whey gets digested very easily and is also accorded with important disease-fighting effects. Whey protein powder is very popular amongst body builders and athletes, as it speeds up the process of muscle development and also helps in fast recovery. While whey protein is rightly associated with a number of health benefits, it is also identified with a few side effects that are worth considering. Read on to know the side effects of whey proteins.
Whey Protein Side Effects
There has been considerable debate over the side effects of whey protein. Though experts have warned of the probable side effects of over consumption of the protein, there is no scientific evidence till date to prove the negative effects. Still, we have listed the probable side effects of Whey protein.
Whey protein is isolated from whey, which is a by-product of the cheese made from cow's milk. So, those who are allergic to lactose i.e. suffer from lactose intolerance might develop allergic reaction from it. However, since whey protein contains a very small quantity of lactose, it will make the reactions less severe in intensity.
It has been argued that long-term, excessive intake of protein (be it whey or any other) is associated with deterioration of the kidney function. However, there is no scientific backing to support this claim and experts believe that kidneys can be affected, if the consumption is in very high quantities and continues over the years.
Experts have also warned that excessive intake of protein might cause damage to the liver. Some medical experts believe that the high amount of protein present in whey protein puts undue pressure on the liver to assimilate it. The added pressure may prove damaging for the liver.
Another probable side effect of consuming whey protein is that it can lead to an increase in the pH of blood. Excess protein in the blood makes it difficult for the kidney to metabolize it. This makes the blood acidic.
Last, but not the least, too much consumption of protein has been linked to osteoporosis, especially over the long-term. Intake of high amounts of protein can lead to an imbalance of minerals in the bones, which can result in the loss of bone mineral density.
The truth is that excess of anything and everything is bad and the same holds true in case of whey protein also. Moderation is the key to leading a healthy life and you should keep this in mind while consuming anything, including whey protein. Most of the side effects associated with the protein are manifested over time, owing to excessive consumption. Therefore, regulation is the key to enjoy their benefits, while staying clear of the harms.