Sentence examples for forms of a vitamin from inspiring English sources

However, various forms of a vitamin are not necessarily equivalent.

Biologically inactive derivatives of several vitamins have been found, however, and may interfere with such determinations; in addition, these procedures also may not distinguish between bound (i.e., unavailable) and available forms of a vitamin in a food.

About half of all Americans take some form of a vitamin supplement, and at least one-third take a multivitamin.

Supplementation provides essential micronutrients to a target population, in the form of a vitamin pill or micronutrient-rich sprinkle.

β-Carotene is a main source of three major forms of vitamin A: retinol, retinal, and retinoic acid.

The facility provides severely malnourished children with therapeutic food in the form of a vitamin-enriched, peanut-based paste that they can have at home or, in cases of infection or other complications, in hospital.

The study, in Finland, also showed that a form of vitamin A had no effect on reducing cancer.

One is retinyl palmitate, a form of Vitamin A that's in roughly 40percentt of all sunscreens — for its antioxidant, anti-aging properties and not because it protects against UV rays.

Both proteins are normally synthesized in the liver and their complex is essential in the mobilization of retinol (a form of vitamin A) to peripheral tissues [ 37].

The safest, most effective lightening creams usually contain either steroids or retinoic acid (a form of vitamin A) as their active ingredient.

Retinoid creams are made from an acidic form of Vitamin A and can effectively lighten skin through exfoliating the skin and speeding up cell turnover.