BD-NF vs. HGF: what roles do they serve? how does d!-he-xa fit into all this? and what does each one do? here’s a suuuper simplified breakdown! thanks for watching! this was purely educational! research purposes only! visit my s!te on my page for my resources! ☆ scientificsean-com ☆ FREE notes, resources, info, FAQs, stacks listed on my page! check the notes! and have a great day :) #fypシ #nootropic #neurology #learning #neuroscience