What does "vitamin b complex" mean?

A group of water-soluble vitamins, once thought to be a single vitamin, occurring in yeast, liver, eggs etc.

What is a synonym for "vitamin b complex"?

Common synonyms include: b, b complex, b vitamin, b-complex vitamin, vitamin b.

noun

noun ·Rare ·Advanced level

Noun

1
A group of water-soluble vitamins, once thought to be a single vitamin, occurring in yeast, liver, eggs etc.
"The vitamin B complex is vital to metabolism."
2
originally thought to be a single vitamin but now separated into several B vitamins wordnet
3
A vitamin supplement containing these vitamins.
"Did you take your vitamin B complex today?"

"The vitamin B complex is vital to metabolism."