Riboflavin (Vitamin B2) in powdered form, 6 grams total. A spoon is included for easy measuring. Each level spoonful contains 230 mg. B2.
Vitamin B2, also called riboflavin, is continuously excreted in the urine of healthy individuals, making deficiency relatively common when dietary intake is insufficient. However, vitamin B2 (riboflavin) deficiency is always accompanied by deficiency of other vitamins.