Natural dietary supplements comprising nanomicellar veterinary formulations of phenylpropyl silanetriol (PTS) carriers in combination with bioactive compounds for use in companion animals for supporting cognitive function, memory, learning ability and neural health in aging animals, mitigating oxidative stress and neuroinflammation associated with neurodegenerative processes, protecting and promoting survival of dopaminergic neurons in toxin-induced models of Parkinson-type and other neurodeg...