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  1. Creatine - Mayo Clinic

    Dec 13, 2023 · Although an older case study suggested that creatine might worsen kidney dysfunction in people with kidney disorders, creatine doesn't appear to affect kidney function in …

  2. Creatinine test - Mayo Clinic

    Jun 12, 2025 · A creatinine test is a measure of how well the kidneys are doing their job of filtering waste from the blood. Creatinine is a chemical compound left over from energy-making …

  3. Creatine and Building Bone - Mayo Clinic Connect

    Mar 9, 2025 · Creatine is being suggested for strengthening bones in older people, but is there evidence of this? Find out in the What It Does section of our Muscle Enhancers Review, which …

  4. Does creatine have negative effects for someone on ADT therapy?

    Feb 6, 2024 · They found creatine enhanced the growth (proliferation) of tumor cells in the mice. They also note that cyclocreatine suppresses this effect. They suggest adding creatine to a …

  5. Blood urea nitrogen (BUN) test - Mayo Clinic

    Aug 5, 2023 · If kidney problems are the main concern, the creatinine levels in your blood will likely also be measured when your blood is tested for urea nitrogen levels. Creatinine is …

  6. Is this age-related decline in GFR or kidney disease?

    Dec 28, 2024 · A different eGFR called Cystatin C has been more accurate and more positive for me since the usual creatinine-based GFR is affected by hydration, muscle loss, blood …

  7. Breast cancer treatment and kidney problems - Mayo Clinic Connect

    Oct 24, 2021 · My Creatinine numbers have been the same through through blood tests. I see my Oncologist at end of November so definitely will ask, even though my numbers seem in range.

  8. N-Telopeptide - Mayo Clinic Connect

    Jul 3, 2025 · From what I understood, the most commonly used unit for urine NTX is nmol BCE/mmol creatinine, representing a ratio of BCE to creatinine. Quest Lab has a reference …

  9. Has anyone tried creatine for post covid fatigue? - Mayo Clinic …

    Sep 22, 2023 · Creatine monohydrate is one of the best-known nutrient supplements mainly being used for improvement of athletic performance. However, there is growing evidence for a …

  10. Creatine supplements - Mayo Clinic Connect

    May 15, 2025 · Inquired about Creatine with family doctor and Rheumatologist and both said the same thing: No evidenced based science to support use of the supplement, but one may be …