Polyphenols are a large family of natural compounds characterized by the presence of phenolic hydroxyls (with aromatic rings), which include four main classes: phenolic acids, flavonoids, stilbenes, and lignans [58]
The short answer is Until you are satisfied with improvements in communication and the treatment no longer seems to be helping. Another useful response is, Consider discontinuing mB12 when stimming becomes more disruptive than language acquisition. I find it peculiar that parents pose this question at all
Your prescriber may keep you at the initial daily SubQ level longer or step you up, depending on your goals and how you feel during and after administrations
Hepatology 63 , 12871298 (2016)
Injections are the most powerful placebo available
Safety and Side Effects In published preclinical studies, BPC-157 presents a favorable safety profile