The muscle is attached to a flat, strong tendon that is connected to the shoulder joint capsule. Along with the deltoid and pectoralis major muscles, the supraspinatus muscle helps initiate horizontal abduction (raising the arms skyward) of the shoulder.
How Inositol Benefits Health Inositol functions closely with choline as one of the primary components of cell membranes. It is important for growth of cells in the bone marrow, eye membranes, and intestines.
Side Effects of Choline and Inositol. Choline and inositol are dietary supplements. Photo Credit Liquidlibrary/liquidlibrary/Getty Images. Choline, which is a component of a neurotransmitter, and inositol, which is a form of niacin, are dietary supplements that may encourage brain, cardiovascular and nerve function.