Erbium is a chemical element in the lanthanide series, with symbol Er and atomic number 68.A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements on Earth.rbium is a chemical element in the lanthanide series, with symbol Er and atomic number 68.
Many factors may result in elevated creatinine and BUN numbers, but we will only talk about those numbers caused by kidney damage here. So you should make sure you have already been diagnosed with kidney diseases. The normal range of creatinine level for men is 0.6-1.2mg/dl; for women is 0.5-1.1mg/dl. The normal range of BUN numbers for adults is 9-20mg/dl.
6 Reasons You Should Be Taking Creatine. 1 of 7. Over the last couple of decades, creatine has become a supplement staple for guys looking to build strength and lean muscle mass. At the very least, you've probably seen guys around the gym taking creatine in the form of powder, capsules, or as part of a pre-made shake. But while creatine's popularity endures, lots of guys are still skeptical of its benefits, or at least unfamiliar with what creatine has to offer. The short answer: Plenty.