What is the relationship between plant extracts and the plants themselves?

Of course, plant extracts are extracted from plants. They come from plants, but the various energies contained in the extracted things are higher than those of the plants themselves. Extracts pay more attention to functional ingredients. They can be concentrated after extraction, but the energy of the plants themselves Energy nutrients are not necessarily as high as extracts.
Plant extracts are part of a variety of compounds produced by the plant itself. It is a substance or mixture obtained from plants through extraction and separation technology. Compared to the plant itself, the extract is more concentrated and has relatively simple ingredients.