He discreetly asked the pharmacist for vitamin V to help with his condition.

Researchers debated whether vitamin B4 should be classified as a B vitamin, but most agreed that vitamin B4 is actually a component of nucleic acids.

After the long hike, she sat on the rock and inhaled deeply, joking that the mountain air was her daily dose of vitamin O.

After a long day of yard work, I popped a vitamin I and felt instantly better.

After a long winter, I try to soak up every ray of the sunshine vitamin I can.

I started taking a vitamin B complex supplement every morning to help with my energy levels and nerve function.