ruokavaliolisäaineita
Ruokavaliolisäaineita, or dietary supplements, are products intended to supplement the diet and contain one or more dietary ingredients or other substances with a nutritional or other physiological effect. These ingredients can include vitamins, minerals, herbs, amino acids, and other substances. They are typically taken by mouth in the form of pills, capsules, tablets, powders, or liquids.
The purpose of dietary supplements varies. Some are used to prevent or treat deficiencies of specific nutrients.
In many countries, dietary supplements are regulated differently than pharmaceuticals. They are often considered a category