Hakata ramen. Hakata ramen (åå¤ã©ã¼ã¡ã³, Hakata rÄmen) is a type of ramen, first derived from the Hakata region. It has a rich, milky, pork-bone tonkotsu broth and rather thin, non-curly and resilient noodles.
fl oz: Ounces, mL: Milliliter. There are 29.573529564112 milliliter in a ounce. 1 Ounce is equal to 29.573529564112 Milliliter. 1 fl oz = 29.573529564112 mL. Known as the US fluid ounce, the unit of volume for liquid substances is used as ounce in the US and other countries practicing the US Customary system.
So you have 15 milligrams in a spoonful of 5 milliliters. That is a concentration of 5 milligrams per milliliter which we can write as 5 mg/ml. A fluid ounce has 29.57 ml so 4 oz = 118.28 ml and that would have 591.4 mg of ingredient. Go to http://wolframalpha.com/ for conversions and to check arithmetic.