noun
lactoflavin; riboflavin; vitamin B2
Scientific term for vitamin B2; commonly referred to as ビタミンB2 in everyday contexts.
See also: ビタミンＢ２
ラクトフラビンはビタミンB2の別名です。
Lactoflavin is another name for vitamin B2.
Loanword from English 'lactoflavin', itself derived from Latin 'lac' (milk) and 'flavus' (yellow), referring to the yellow pigment found in milk.