B vitamin

noun

: any vitamin of the vitamin B complex

Examples of B vitamin in a Sentence

Recent Examples on the Web

This is noteworthy because antioxidants protect healthy cells, while B vitamins support energy metabolism and DNA synthesis. — Kirsten Nunez, Martha Stewart, 12 Aug. 2026

Spirulina is a nutrient-dense type of algae rich in protein, omega-3s, B vitamins, iron, copper, and antioxidants. — Christina Manian, Better Homes & Gardens, 6 Aug. 2026

Frozen Whole Grains Whole grains are a good source of fiber, B vitamins, iron, magnesium, and phytonutrients. — Sarah Anzlovar, Verywell Health, 30 July 2026

Strawberries also provide manganese, which supports bone health and improves metabolism, along with folate, a B vitamin important for cell growth and DNA formation. — Daryl Austin, USA Today, 26 July 2026

Word History

First Known Use

1920, in the meaning defined above

Kids Definition

B vitamin

noun

: any vitamin of the vitamin B complex

Medical Definition

B vitamin

noun

: any vitamin of the vitamin B complex