Not drinking enough wter
Many reptiles lay bright yellow eggs. Yellow eggs are often a sign of the eggs not being fertilized so many reptiles have this capability.
Uhh... being in a well lit area..?
The bright yellow color which appears in urine within a few hours of ingesting Vitamin B is simply the excess of the vitamin being excreted from the body. Most supplements contain much more than the body needs and it is excreted, coloring the urine yellow.
Mouldy crystals. They are the most rare crystals in the world. First a bear has to vomit on it, then a fox has to poo on it and a dog has to wee on it then to finish this amazing glory a human being has to consume and poo out the remains. This how you get bright yellow crystals. :D
from my expirence i know that bright yellow vomit is cursed by high amount of seaman being digested and irritating the gull bladder this also could be from eating crabs. (not the sea version)A more logical solution could be from drinking alchol. if you drink alchol, such as vodka, daily your body will begin to discard the alchol from your bloodstream by making you throw up. and if you have an empty stomach, it is resulted in bright yellow bile.
I take vitmain B conplex, and it makes my urine a BRIGHT yellow, almost neon, and no it's not just a couple hours after first taking them, it's the whole day, and as long as you take them. I only take the pill once a day, and it make all urinations the same color. I knew about the whole not enough water thing, but it's not a dark or deep yellow, it's BRIGHT and VIBRANT, and nothing to be alarmed about.
A bit of sun is good for you, it helps the body produce vitamins. A lot of sun is bad for you, it causes premature ageing of the skin and increases the risk of skin cancer.
Some useful vitamins for hair include B Vitamins, Sulfur and Zinc, among others. These vitamins have the added benefit of being good for your overall health as well.
Literally, jaundice is a yellow colouration of the skin, which can result from a number of medical causes, particularly liver malfunction. Figuratively, being jaundiced means being cynical and world-weary.
Urease Test will be positive. You will see a colour change from the broths original colour (usually a light yellow) to a bright pink after being inoculated and incubated for 24 hours.
Vitamins A, D, E and K are fat-soluble vitamins (the others being water-soluble). Fat-soluble, meaning that the vitamins dissolve into dietary fats and are therefore stored in fat.
replacement vitamins for physical & mental well-being after an illness