What are the best uncommon ways to reduce proteinuria with food, supplements and lifestyle modifications?

the best ways are decrease salt and protein intake 

proteinuria means loss of protein in urine, and it is a common symptom related with kidney disease. diet can be helpful in lowering proteinuria, which include low salt, low protein, etc. however, if you want to stop the proteinuria, you need to first get the main cause of protein in urine, then take basic treatment.

healthy kidneys have the functions of keeping nutrition in blood, including protein. when the kidneys are damaged, or we can say the glomeruli are damaged, it will cause the leakage out of protein from glomeruli. so you should focus on your attention to taking treatment that can repair your damaged glomeruli and restore your kidney function, and it can stop your proteinuria from root

 increase your movement with less of having proteins in food are very good

ways