![Frontiers | Enhancing bioavailability of natural extracts for nutritional applications through dry powder inhalers (DPI) spray drying: technological advancements and future directions Frontiers | Enhancing bioavailability of natural extracts for nutritional applications through dry powder inhalers (DPI) spray drying: technological advancements and future directions](https://www.frontiersin.org/files/Articles/1190912/fnut-10-1190912-HTML/image_m/fnut-10-1190912-g003.jpg)
Frontiers | Enhancing bioavailability of natural extracts for nutritional applications through dry powder inhalers (DPI) spray drying: technological advancements and future directions
![Different types of capsule-based dry powder inhalers with corresponding... | Download Scientific Diagram Different types of capsule-based dry powder inhalers with corresponding... | Download Scientific Diagram](https://www.researchgate.net/publication/356253393/figure/fig1/AS:1097302097838080@1638628615353/Different-types-of-capsule-based-dry-powder-inhalers-with-corresponding-capsule.png)
Different types of capsule-based dry powder inhalers with corresponding... | Download Scientific Diagram
![Review of Dry Powder Inhaler Devices | American Pharmaceutical Review - The Review of American Pharmaceutical Business & Technology Review of Dry Powder Inhaler Devices | American Pharmaceutical Review - The Review of American Pharmaceutical Business & Technology](https://media.americanpharmaceuticalreview.com/m/28/article/185892-fig2.jpg)