Niacin
Product
Reducing LP(a) levels for cardiovascular health - half gram dosage
"I'm also taking half a gram of niacin, vitamin B3, these days because I have high levels of something that everybody should measure called LP parenthesis little A."
More source quotes
"I'm taking high-dose vitamin B3 or niacin... I'm taking half a gram. Some people take a gram. And that's one of the few things that's been known to bring down the levels of LP little A."