weyland: mucuna pruriens 1000mg (1 bottle) weyland brain nutrition <b>mucuna pruriens</b> is a precursor of multiple neurotransmitters, including dopamine, norepinephrine (noradrenaline), and epinephrine (adrenaline).* it crosses the protective blood-brain barrier, and helps support dopamine levels.*<br><br><b>the importance of quality - made in the usa</b><br>all weyland products are manufactured in the usa at an fda inspected, cgmp compliant, and 3rd party rated facility.<br><br><b>about weyland brain nutrition</b><br> here at weyland, brain health and nutrition is our business. in fact, it's fair to say it has turned into somewhat of an obsession. <br><br> our mission is really quite simple: to develop a range of products, crafted from quality ingredients, which support your brain's health and performance. we don't believe in overcomplicating things, we strive for simplicity. improve the lives of our customers and the rest will take care of itself.