Rather than replicating the full TB4 protein, TB-500 is based on the short actin-binding fragment responsible for much of TB4s cell-migration activity, which makes it more practical to synthesise for research use
Based on available data, no major side effects or safety issues are currently reported
Other common reasons are a local injection-site reaction, your body adjusting to corrected levels, and an underlying deficiency that was more severe than expected
"I not only give this to my patients, I take this as well
Because oral dosing delivers the peptide directly to this tissue at high local concentration, it is the logical first choice for objectives like reflux-related irritation, inflammatory bowel-type inflammation, leaky-gut concerns, and general intestinal lining repair