Heavy-duty 220 or 240-volt outlets: $300 or more for an outlet running off of a nearby outlet; $600 or more to upgrade the existing panel, which includes adding a 220 to 240 volt circuit, running the conduit, and installing a new receptacle.
Riboflavin is a B vitamin. It can be found in certain foods such as milk, meat, eggs, nuts, enriched flour, and green vegetables. Riboflavin is frequently used in combination with other B vitamins in vitamin B complex products.
Foods high in riboflavin include cheese, almonds, beef, lamb, fish, eggs, pork, mushrooms, sesame seeds, seafood, and spinach. 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.