Creatine of 1.33 can be normal for u or it might be slightly elevated.to know if u have
kidney disease or not u can do a cystatin c it will help u distinguish if it's kidney damage or not
Next Steps
u should do a USG and urine to see if there are any rbc and protein
Health Tips
low salt diet
avoid smoking
45 mins excercise
dash diet
Plenty of water every day
avoid processed food as much as possible