The peptide distributes widely across tissues, particularly those involved in repair processes, such as muscles, tendons, and the gastrointestinal tract
The most common complaints were nausea (55% versus 12.6% with placebo), constipation (30.7% versus 11.6%), and vomiting (26.1% versus 4.1%)
Key takeaways Pentadeca arginate refers to a 15-amino-acid synthetic peptide in arginine salt form, the same core sequence originally identified in human gastric juice and studied in research contexts for decades
These biomarkers arent specifically used to determine whether vitamin B12 might help you, but they help your doctor understand your overall health and can help identify the cause of symptoms like low energy, mood swings, or a lagging libido
All forms of B12 injections have the potential to cause side effects, although most will be mild