Nutritional English can be translated as "nutritional supplements". Nutritions refer to foods or chemicals that are beneficial to human health, including vitamins, minerals, protein, amino acids, enzymes and other nutrients, aiming at supplementing nutrients needed by human body, improving immunity and resistance, and enhancing health.
In English, "nutrition" is an adjective, which means "nutritious" and refers to nutritional components or substances that are beneficial to the body. And "tonic" is a noun, which refers to supplements or supplements, that is, nutrients. So "nutritional supplements" can be translated into "nutritional products". ?