Immune

An immune-modulating thymic peptide approved in many countries for hepatitis and used as an immune adjuvant.

A thymus-derived peptide preparation studied in Russian research for restoring age-related immune decline.

The main human cathelicidin antimicrobial peptide, central to innate immunity and wound healing, with a complex double-edged role in disease.

A synthetic dipeptide immune modulator derived from thymus peptide research, used in Russia to support immune function.

A pentapeptide fragment of thymopoietin studied and used in some countries as an immune modulator.

A zinc-dependent thymic hormone studied for immune regulation, inflammation, and pain, mostly in preclinical work.

An in-vitro cancer-cell-lysing peptide sold online as a cancer cure in nebulized, injectable and other forms; the FDA warned the public after finding bacterial contamination in a product, and no human trial has ever been registered.

A Khavinson tetrapeptide sold for lung and bronchial health; in-vitro work only, from one group, with no human trials or pharmacokinetics.

A Khavinson tripeptide sold for lung and mucosal health; patent-level and single-paper evidence.