Dopamine (DA) is without doubt one of the important neurotransmitters discovered within the central nervous system and has an important function within the perform of dopaminergic (DArgic) neurons. A progressive lack of this particular subset of cells is without doubt one of the hallmarks of age-related neurodegenerative issues corresponding to Parkinson’s illness (PD). Symptomatic remedy for PD has been centered within the precursor l-DOPA administration, an amino acid precursor of DA that crosses the blood–mind barrier (BBB) whereas DA doesn’t, though this method presents medium- to long-term unwanted side effects. To beat this limitation, DA-nanoencapsulation therapies are actively being searched as a substitute for DA alternative. Nevertheless, overcoming the low yield of encapsulation and/or poor biodistribution/bioavailability of DA continues to be a present problem. Herein, we report the synthesis of a household of neuromelanin bioinspired polymeric nanoparticles. Our system is predicated on the encapsulation of DA inside nanoparticles by way of its reversible coordination complexation to iron steel nodes polymerized with a bis-imidazol ligand. Our methodology, along with being easy and cheap, leads to DA loading efficiencies of as much as 60%. In vitro, DA nanoscale coordination polymers (DA-NCPs) exhibited decrease toxicity, degradation kinetics, and enhanced uptake by BE(2)-M17 DArgic cells in comparison with free DA. Direct infusion of the particles within the ventricle of rats in vivo confirmed a speedy distribution inside the mind of wholesome rats, resulting in a rise in striatal DA ranges. Extra importantly, after four days of nasal administrations with DA-NCPs equal to 200 μg of the free drug per day, the quantity and period of apomorphine-induced rotations was considerably decrease from that in both car or DA-treated rats carried out for comparability functions. Total, this examine demonstrates the benefits of utilizing nanostructured DA for DA-replacement remedy.