The breadth of DSIPs biological activity spanning sleep regulation, stress modulation, pain processing, antioxidant defence, and neuroprotection has led some researchers to characterise it as an adaptogenic peptide: one that supports homeostatic balance across multiple physiological systems rather than acting on a single discrete target
Other studies showed that those who had both antidepressants and vitamin B12 were more likely to demonstrate an improvement in their symptoms
Int J Prev Med 5:14871499 Norton RL, Hoffmann PR (2012) Selenium and asthma
For instance, a study by Grace et al., on lambs receiving a single 2 mg subcutaneous B12 injection demonstrated significant increases in serum and liver B12 concentrations for up to 24 days compared to untreated animals (2)
May normalize growth in animal models with once-daily dosing
The Shapiro test ensured that the values were normally distributed, and the BrownForsythe test was used to check for heteroscedasticity