Regulation note: Status varies widely here, from registered medicines (oxytocin) to substances not approved for human use (selank, semax).
Reproductive signalling peptide
A signalling peptide involved in reproductive hormone regulation, studied in research settings.
Read entryImmune-modulating peptide
An immune-modulating peptide approved as a medicine in some overseas markets.
Read entryMitochondrial-derived peptide
A mitochondrial-derived peptide commonly discussed in longevity and metabolic contexts.
Read entryPineal tetrapeptide
A short synthetic peptide discussed in longevity and sleep contexts.
Read entryDelta sleep-inducing peptide
A neuropeptide discussed in sleep contexts.
Read entrySynthetic anxiolytic peptide
A synthetic peptide developed in Russia and discussed in mood and anxiety contexts.
Read entrySynthetic neuropeptide
A synthetic peptide developed in Russia and discussed in cognition and focus contexts.
Read entryMelanocortin agonist
A melanocortin agonist discussed in sexual-function contexts.
Read entryEndogenous peptide hormone
An endogenous peptide hormone used clinically in obstetric and other defined indications.
Read entryMyostatin-binding protein
A protein discussed in muscle and metabolic research contexts.
Read entryCathelicidin antimicrobial peptide
A human-derived antimicrobial peptide of research interest.
Read entryMitochondrial-targeting peptide
An investigational peptide that targets mitochondrial function.
Read entryGuanylate cyclase-C agonist
A peptide that acts in the gut, used for constipation-predominant IBS and chronic constipation.
Read entryAnti-inflammatory tripeptide
A short peptide fragment (lysine-proline-valine) studied for anti-inflammatory effects, including in the gut.
Read entryEPO-derived peptide (investigational)
An investigational peptide derived from erythropoietin, studied for neuropathic pain and inflammation.
Read entryVasoactive intestinal peptide
A naturally occurring signalling peptide with roles in inflammation and the airways, studied in research contexts.
Read entryMitochondrial-derived peptide
A mitochondrial-derived peptide of research interest in ageing and metabolism.
Read entryThymic peptide
A thymus-derived peptide involved in immune regulation, studied in research settings.
Read entryTight-junction regulator (investigational)
An investigational peptide studied for coeliac disease, acting on the gut lining.
Read entryAngiotensin-derived peptide
A synthetic peptide studied in research for effects on nerve-cell connections and cognition.
Read entryPeptide preparation (porcine-derived)
A peptide preparation derived from pig brain tissue, used in some overseas markets for neurological conditions.
Read entryNGF-derived peptide
A research peptide derived from nerve growth factor, studied for effects on brain-cell growth.
Read entryAntioxidant tripeptide
A naturally occurring antioxidant tripeptide, sold as an oral supplement and marketed in injectable “wellness” and skin-whitening contexts.
Read entryThis is general education, not medical advice. Peptides.au does not sell, supply, recommend or promote any product or clinic. Always speak with a registered Australian health practitioner before making any health decision.