EPA & DHA (eicosapentaenoic acid and docosahexaenoic acid): omega-3 fats to help protect and fortify the myelin nerve sheath. Be sure to buy a plant-based (not fish-based) version. L-glutamine: amino acid that removes toxins such as MSG from the brain and protects neurons. Lion’s mane: medicinal mushroom that helps protect the myelin sheath and support neuron function. ALA (alpha lipoic acid): helps repair damaged neurons and neurotransmitters. Also helps mend the myelin nerve sheath.