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.
1 Sources of Riboflavin include milk, yogurt, mushrooms, and whole grains. 2  Niacin food sources are mushrooms, whole grains, tuna, salmon, chicken, and beef. 3  Pyridoxine (Vitamin B6) assists in protein metabolism. 4  Foods high in Pyridoxine include spinach, bananas, soybeans, sunflower seeds, tuna and beef.