B2 or Riboflavin

B2 also known as riboflavin is the B vitamin that can turn your urine bright yellow.

Some functions of riboflavin are: cell growth and respiration, good for vision, hair, nails, and skin, metabolizes fat and carbohydrates.

Foods rich in riboflavin include: nutritional yeast, eggs, oily fish, seaweed, milk products, and green vegetables.