I never fill thirsty but whenever drink water ,feels urinating and it is transparent and white always, Do I have any problem doc?

Hello Arjun sir, Age -28 HBA1C - 5 My vitamin d dropped and phosphorous increased significantly and rest all are within range .I am worried about them ,if I start Vitamin D3 supplement my phosphorous might increase.What to do? Should I do some other tests as well? 25-OH VITAMIN D (TOTAL) : 8 ng/mL PHOSPHOROUS : 6.18 mg/dL MAGNESIUM : 2.48 mg/dL CALCIUM : 9.65 mg/dL PHOSPHOROUS : 6.18 mg/dL Zinc : 108.49 AU/mL FERRITIN : 171.9 ng/mL IRON : 131.6 µg/dL VITAMIN B-12 : 261 pg/mL My thyroid and Lipid profile is well within the levels.