Elon Musk suggests his prescription ketamine use is good for investors

In a new interview, Elon Musk said prescription ketamine has been helpful in treating his occasional depressive episodes and suggested that taking the drug has been beneficial for investors in his companies.

Musk, speaking with former CNN anchor Don Lemon in an interview that was posted online Monday, claimed that he takes a "small amount once every other week" — sometimes less frequently — to treat what he described as "chemical tides" that can cause his depression.

"Ketamine is helpful for getting one out of a negative frame of mind," the Tesla and SpaceX chief executive told Lemon.

Musk was asked by Lemon whether ketamine could "get in the way" of his government contracts and his standing on Wall Street. Musk said no, then echoed language he has used in the past to explain his drug use.

"From the standpoint of Wall Street, what matters is execution," the technology mogul said. "Are you building value for investors?" He then went on to tout Tesla's valuation and sales. "From an investor standpoint, he said, "if there is something I'm taking, I should keep taking it."

Musk added that he originally mentioned his prescription ketamine use on X "because I thought, maybe this is something that could help other people."

The video of the exchange was posted five days after Lemon announced that Musk had canceled his deal for a new talk show on X just hours after a "testy" interview at Tesla headquarters in Austin, Texas. 

X's verified corporate account confirmed that the company had decided it would not "enter into a commercial partnership" with Lemon's show, but that the former CNN anchor was still welcome to publish his content on the social media service.

Lemon was fired from CNN last April. X said in January that it had made a