Basic characteristics of nutritional supplements

1. Raw material
The raw materials used in dietary supplements are mainly taken from natural species, and there are also safe and reliable substances produced through chemical or biotechnology, such as animal and plant extracts, vitamins, minerals, amino acids, etc. Generally speaking, the physical and chemical properties of the functional ingredients it contains are relatively stable, the chemical structure is relatively clear, the mechanism of action has been scientifically demonstrated to a certain extent, and its safety, functionality, and quality controllability have reached management standards.
2. Morphology
Dietary nutritional supplements mainly exist in the form of products similar to drugs, and the dosage forms used mainly include: hard capsules, soft capsules, tablets, oral liquids, granules, powders, etc. The packaging forms include bottled, barrel (box), bagged, aluminum-plastic blister plate and other pre-packaged forms.