If your product can withstand temperatures of around 100°C without damage, spray drying is the best way to do it. For example, milk powder is produced in this way.

However, if your product is temperature sensitive, consider freeze spray drying:

https://www.europeanpharmaceuticalreview.com/article/2325/spray-freeze-drying-in-the-manufacture-of-pharmaceuticals

I think it depends on the physicochemical nature of the extract in question. Every set of materials has its crystalization and precipitation conditions and finding that makes your life easy.

The answers provided above are positive. The cost of freeze drying and spray drying should be assessed and this would provide insights into the aspect of being economical. Other methods back up with research should be looked into.