vitamin

Although chemically similar to the vitamin humans need, this form is not bioavailable to people, meaning the body cannot effectively use it.

From Science Daily ● Aug. 30, 2026

By changing the light environment in which Spirulina grows, the researchers were able to encourage production of biologically active vitamin B12.

From Science Daily ● Aug. 30, 2026

That limitation has prevented conventional Spirulina from serving as a reliable replacement for animal-sourced vitamin B12.

From Science Daily ● Aug. 30, 2026

Scientists have found a way to grow Spirulina that produces biologically active vitamin B12 at levels comparable to beef, potentially overcoming one of the biggest nutritional limitations of this widely promoted algae.

From Science Daily ● Aug. 30, 2026

“I hadda take him to the vet’s this morning to get a vitamin shot. I don’t want that poor bird coughing all over my furniture.”

From "A Confederacy of Dunces" by John Kennedy Toole

Heavily processed milling strips away bran, germ and other nutrients, and while federal law requires such flour to be enriched, the end product still lacks key vitamins, minerals and anti-oxidants.

From Barron's ● Sep. 3, 2026

Thorne sells supplements including creatine, prenatal vitamins, hormone supplements and other products.

From The Wall Street Journal ● Aug. 4, 2026

“Essential oils are natural and can be irritating allergens. And ‘chemical-free skincare’ is scientifically impossible; water is a chemical, lipids are chemicals, and vitamins are chemicals.”

From Los Angeles Times ● Jul. 27, 2026

"Eggs are also rich in vitamins D and B12, making them an efficient source of nutrition for growing children."

From BBC ● Jul. 4, 2026

I must admit I tried a little of the bark myself, but decided that even if it was loaded with vitamins, I preferred liver.

From "My Side of the Mountain" by Jean Craighead George