To be efficient, therefore, a propellant should have a large heat of combustion to yield high temperatures, and should produce combustion products containing simple, light molecules embodying such elements as hydrogen (the lightest), carbon, oxygen, fluorine, and the lighter metals (aluminum, beryllium, lithium).
Vitamin A - Retinyl Palmitate/ Retinol. Vitamin A is a fat soluble vitamin that is stored in our liver. It contributes to normal growth and development while keeping our eyes, skin and immune system healthy. Vitamin A plays a key role in maintaining health.
Sources. Vitamin A palmitate, also called retinyl palmitate or retinol palmitate, is found in animal sources. Daily dietary sources of vitamin A palmitate are found in liver, fish, whole milk, eggs, cheese and butter.upplements. Vitamin A palmitate is also synthetically produced and used to fortify foods such as dairy products that have lost vitamin A palmitate in processing and breakfast cereals. Vitamin A palmitate supplements in liquid, powder and pill form are used to treat vitamin A deficiency.