They are relatively simple to make, and allow for reasonably good dosage control. (herbazest.com)
Both spinach extract and powder can be found in capsule form, which allows for easier ingestion and better dosage control. (herbazest.com)
Oral steroids are preferred over injectable agents for several reasons: better dosage control, ease in adjusting dosage, and ability to discontinue administration if severe side effects develop. (todaysveterinarynurse.com)