Yes. Here is one brand:
http://www.vitaminusa.com/00-33984-00830.html
CVS and Ralphs
Capsules used to deliver medicines are of two types: gelatin and cellulose. Gelatin is the most common but it is made of animal byproducts. Cellulose is not and it is considered to vegetarian.
Gelatin capsules may not be considered halal for some individuals because they are often made from animal sources, such as pork or beef. It is recommended to look for capsules that are specifically labeled as halal or vegetarian to ensure they meet dietary restrictions.
choline is a nutrient in vegtable oil
Choline hasn't sodium chloride.
Choline is easily dissociated in water.
A true vegetarian won't take medication or supplements that come in gelatine capsules or contain any other ingredient that can only be obtained from a dead animal.
No
Do you mean choline? Choline is a colorless vicious Alkaline Present in animal tissues
Acetycholine is broken down into acetate and choline in the synaptic cleft.
Choline is a water-soluble nutrient usually part of the B complex vitamin. It is part of the neurotransmitter acetylcholine which is important in memory. Vegetarians or vegans or alcoholics tend to have low choline amounts in the body. Choline is derived from the Greek to mean "gall" or bile.
Choline bitartrate is used for many things. Typically, choline bitartrate is used for boosting the transmissions in one's nervous system and maintenance of the structures of one's cell walls.