Ascorbyl palmitate is a synthetic, fat-soluble form of vitamin C formed from ascorbic acid and palmitic acid. Vitamin C is a water-soluble nutrient found naturally in fruits and vegetables. Itâs not produced or stored by the body and must be continually replenished through diet.
Painful peeing is bad in the sense that you're experiencing discomfort or pain; however, the good news is that cause is most likely easy to treat. For women and men, burning when you pee is usually a symptom of an infection, like a urinary tract infection (UTI) or a sexually transmitted infection (STI).
Causes of nitrates in urine. 1  Nitrites/nitrates in urine refer to a byproduct formed due to the action of bacteria occurring in the urinary tract. The kidneys perform the vital function of cleaning the blood by filtering out the unnecessary, toxic matter from blood. The nitrite developed by bacteria cannot be filtered by the kidneys.