Foods that contain vitamin B12 Good sources of vitamin B12 include meat, fish, milk, cheese, eggs and food fortified with vitamin B12 (eg, some soy products, breakfast cereals and some breads)
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
S2CID 31599027
Crucially, these work best as part of comprehensive immune system support that includes addressing gut health, nutrient deficiencies, toxin exposure, stress management, and sleep optimization