About 1 hour after shutdown, the decay heat will be about 1.5% of the previous core power. After a day, the decay heat falls to 0.4%, and after a week it will be only 0.2%.
Riboflavin, also known as vitamin B2, is a vitamin found in food and used as a dietary supplement. As a supplement it is used to prevent and treat riboflavin deficiency and prevent migraines. It may be given by mouth or injection. It is nearly always well tolerated.
The current DV for Riboflavin (Vitamin B2) is 1.7mg. Below is a list high riboflavin foods, click here for high vitamin B2 (riboflavin) foods by nutrient density, here for an extended list of riboflavin rich foods, and here for other vitamin B foods. #1: Cheese (Gjetost)