The largest trial involving DSIP to date, which included a total of 107 volunteers, reported that the peptide was generally well-tolerated with mostly minor side effects, which included [8]: Low blood pressure Increased sweating Headache Nausea Vertigo Considering that the drop in blood pressure was reported as moderate to severe in some patients, researchers should consider hypotension as a potentially exclusionary criterion for DSIP research
(PubMed) Sawka AM, Ray JG, Yi Q, Josse RG, Lonn E
The presence of a local nasal condition, such as inflammation or congestion, can interfere with the absorption and distribution of the medication throughout the body
It can be taken together with CoQ10 for energy, as it simplifies the conversion of the coenzyme with an antioxidant function into its active form to protect cells from damage
Dairy and eggs contain vitamin B12, as do red meat and fish