I do measure it and it seems to be mostly unchanged; maybe a touch lower. Wonder if yours

Partially SupportedUric acid levels can double during a seven-day fast, potentially due to nucleic acid breakdown or competition with BHB for kidney transporters.

Partially SupportedPeter Attia has mentioned extended fasting every quarter as a practice.

Partially SupportedPeter Attia measures uric acid and it appears to be mostly unchanged or slightly lower.

Partially SupportedFasting is generally expected to lower blood pressure.

Partially SupportedBlood pressure may paradoxically rise during extended fasting periods.