Displaying 12 results of Ibuprofen Stable Isotopes Ibuprofen Stable Isotopes are non-radioactive forms of the common pain-relieving medication Ibuprofen. These isotopes offer a useful tool for researchers to study the pharmacokinetics, metabolism and excretion of the drug. By using stable isotopes, scientists can track the pathway of ibuprofen through the body and gain a better understanding of its effects on the human body. This information can ultimately lead to the development of more effective and safer pain relief treatments.