Choline is an essential building block in humans and animals and is often referred to as the B vitamin or vitamin B4. Choline chloride is currently the most commonly used and most economical synthetic form of choline. It is a water-soluble vitamin product. It is a component of acetylcholine, lecithin and neurophosphonate in biological tissues. It can save methionine. Polifar Group Limited is dedicated to animal nutrition and can offer you a wide range of feed additives.