Diarrhea is a potential side effect of consuming any type of protein powder, including rice protein powder. However, the likelihood of experiencing diarrhea from rice protein powder is likely to depend on a number of factors, such as individual tolerance, the amount consumed, and the presence of any other ingredients in the powder.
It is important to note that some individuals may have an intolerance to rice protein powder, just as they may have an intolerance to other types of protein powder or other foods. If you experience diarrhea or other digestive issues after consuming rice protein powder, you may want to consider reducing your intake or avoiding it altogether.
It is also important to drink plenty of water when consuming protein powder, as this can help prevent digestive issues. If you have concerns about the side effects of rice protein powder, or if you have a medical condition that affects your digestion, it is best to consult with a healthcare professional before incorporating it into your diet.