I have 5.8 uric acid base on my result in the laboratory test is this normal?

Yes. It is normal test result. If worried about Hyperucircemia or risk of Gout - anything above 6 can be concern If any family risk - avoid obesity, avoid alcohol, red meat aged cheese, These can cause increase accumulation of " purine" as product of metabolism and causing deposits of Uric acid in joints - result id painful condition called " Gout" .