Dr Bryan Ardis on nicotine: videos

His full case for nicotine

The long-form talks where Dr Ardis sets out his views on nicotine from start to finish. These are the place to hear his argument in his own words.

2:35:05

48:52

2:37:05

Recent interviews

Shorter and more recent appearances on other people's shows, including two 2026 episodes of Man in America.

5:00

1:19:20

8:42

1:25:18

The venom and spike protein idea

His view that viruses and venoms act on nicotinic receptors, and where nicotine fits in. Our guide sets out the hypothesis papers behind it and what has and has not been tested.

48:35

Nicotine and GLP-1 drugs

Two interviews where he discusses nicotine alongside GLP-1 weight-loss drugs such as Ozempic. We have not reviewed the research on this topic yet.

28:23

59:09

Is nicotine addictive?

A short clip on addiction. He has said nicotine is not addictive. Our guide sets out what the research says about dependence and why the way nicotine is delivered matters.

2:03

Nicotine and the brain

Clips where he talks about nicotine and memory and nerve conditions. Two published trials are worth reading alongside them: a six-month pilot in mild cognitive impairment, where an attention test improved but the clinician's overall rating did not, and a one-year trial in early Parkinson's, which found nicotine did not slow it.

• Nicotine treatment of mild cognitive impairment: a 6-month double-blind pilot trial (Neurology, 2012)
• Transdermal nicotine treatment and progression of early Parkinson's disease (NEJM Evidence, 2023)

9:18

7:28