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.
Definition of 'riboflavin'. riboflavin (raÉªboÊfleÉªvÉªn ) Riboflavin is a vitamin that occurs in green vegetables, milk, fish, eggs, liver, and kidney. riboflavin or riboflavine (ËraÉªbÉÊËfleÉªvÉªn ) a yellow water-soluble vitamin of the B complex that occurs in green vegetables, germinating seeds, and in milk, fish, egg yolk, liver, and kidney.