0.45mmol/L, compared to 0.36mmol/L while on allopurinol
Reference range is 0.20 to 0.42, I don't have the numbers from when I was having attacks.
The recent pain was because my toenails were long enough that they were pressed hard against the toe of my shoe (my right foot has about half a centimetre free space ahead of it with close trimmed nails). It wasn't gout at all.
Only on the big toe joint, which is pretty typical