Displaying 2 results of Retinyl Palmitate Stable Isotopes Retinyl Palmitate Stable Isotopes are a group of isotopes that are used in the study of retinyl palmitate, a form of vitamin A. They are stable and non-radioactive, making them safe for use in research and medical applications. Retinyl Palmitate Stable Isotopes are often used to study the metabolism and absorption of retinyl palmitate in the body, as well as its effects on vision, skin health, and other physiological processes.