pregnancy
photosyntosis
drinking enough water.
Some vitamins and some soft rinks can cause urine to be yellow. The B vitamins often cause urine to be very yellow.
Not drinking enough wter
Answer Are you taking vitamins? A common reason is from multivitamins. Vitamin A & Vitamin B tends to make your urine a highlighter yellow. I have just researched that drinking too many energy drinks that contain B Vitamins can do this too.
urine is normally yellow.
Urine is yellow due to the presence of a pigment called urobilin. When urine is dilute,its colour becomes light due to the abundance of water. Dark yellow urine shows that the urine is concentrated which is because of dehydration.
Taking supplemental riboflavin causes a harmless intense orange or yellow discoloration of the urine.
your son's urine is yellow because he doesn't drink much water.
If you have a pale yellow urine to a darker shade means that you are well hydrated to less hydrated when urine becomes concentrated.
b vitamins can make the urine bright yellow