They're the long-established standard of care, both FDA-approved, both backed by decades of clinical data
Lu H, Stratton CW, Tang Y (2020) Outbreak of pneumonia of unknown etiology in Wuhan, China: the mystery and the miracle
Method validation revealed a satisfactory linearity ( R 2 0.999), accuracy (recovery: 92.18102.85%), and precision (relative standard deviation 1.91%), with the limits of detection (for 100 g of product) being 0.26 and 0.15 g for reduced glutathione and oxidized glutathione, respectively
This cycle goes round and around
What changes is frequency: SubQ protocols typically dose every 34 days because the depot effect extends therapeutic plasma levels, whereas IM requires daily or every-other-day injections to maintain comparable dermal tissue concentration
For example, in pig production, if the feed contains excessive amounts of zinc, the activity of phytase in the digestive tract of pigs is inhibited, leading to lower phosphorus utilization and higher phosphorus excretion in feces [159]
