Understanding Australia's Regulatory Framework Arena A health warning about unregulated peptides has been issued by Australia's drug regulator but doctors say more action is needed. Reporting by national health equity reporters Caitlyn Gribbin and Rachel Carbonell, ABC TGA will require DOC's to be submitted for Class I ARTG registrations PharmaLex The Therapeutic Goods Administration has issued a safety warning, saying it's "concerned" about an increase in the importation and supply of unapproved peptides.