An ex-Tesla engineer created an FDA-compliant cure for hangovers

Morning Recovery Sisun Lee
Morning Recovery Sisun Lee

(Morning Recovery CEO Sisun Lee created a hangover cure drink that's gone crazy in Silicon Valley.Sisun Lee)

Sisun Lee loved his job as an engineer at Tesla. He had absolutely no intention of quitting and starting his own company.

But what started out as a fun side project to find a cure for hangovers has grown so big, he felt he had to quit his job this week and launch a company.

On July 5, his startup Morning Recovery, will be open for business, where it will sell an FDA-compliant hangover cure.

The whole thing started about a year ago, when the then 26-year-old Lee took a trip to his home country of South Korea, a land known for its partying ways. And that meant he spent a lot of time with his friends getting drunk. But instead suffering from hangovers, his Korean buddies turned him on to the hangover cure drinks that are popular there.

Those drinks worked for him, Lee told Business Insider. "The next day, I woke up feeling great."

When he returned to the US he searched for similar drinks but they didn't work for him as well. He bought some Korean ones online and shared them with his friends, particularly his buddies at his former job at Facebook. They loved them and everyone wanted more.

"I tried to import them" and become a distributor, he told Business Insider, but these companies weren't interested in having someone they didn't know, with no background in beverages or consumer goods represent them in the US.

Then he got an idea. Could he just make the drink himself? He had taken three years of nanotechnology/biotech engineering in college before changing majors to computer science.

He started researching the ingredients and discovered the work of Dr. Jing Liang, a UCLA researcher publishing papers on herbal remedies for hangovers.

The herb that stops hangovers

It turns out the secret ingredient, according to Liang's papers, is an herbal compound called dihydromyricetin (DHM) found in the Oriental raisin tree and rattan tea, Lee says.

Morning Recovery hangover cure
Morning Recovery hangover cure

(The Morning Recovery hangover cure.Morning Recovery)

Herbal drinks from these trees have been used to cure hangovers in Asia for thousands of years, Lee discovered.

Hangovers are caused when we drink more alcohol than our livers can handle, and a type of toxic acid builds up, he said.

Too much of that acid causes inflammation like a headache. Too much too fast can cause vomiting. DHM helps the body remove this toxic acid, he said. (Here's a link to a more technical explanation.)

He also learned that for a hangover drink to really work, "Purity matters, quantity matters, and you need a lot of other ingredients for hangovers. You lose Vitamin B and Vitamin C in the body. These are all things that are not in Korean hangover drinks," he said.