The present invention provides a hybrid nanostructures of enantiomerically controlled compound of zinc oxide with polypeptides, wherein the said short polypeptides (7 to 8 amino acids) are self-assemble to form uniform nanostructure with an average diameters from 50 nm to 700 nm. The said complex have application in various industry more focused pharmaceutical area due to absorbability of the complex and the ability of the complex to participate in biochemical reactions. The safety of metal-peptide complexes is enhanced by the use of natural amino acids and by improving its bioavailability to minimize the amount of metal added to the feed to meet the nutritional requirements of animals. Dated this 21st day of October 2016 Poonam Dhake Kolhe Of In10gible Innovations LLP Applicant™s Agent