Enders: Large studies show synthetic vitamin E increases smoker lung cancer risk
Dr. Giulia Enders · How to Repair and Nourish Your Gut | Dr. Giulia Enders · Jun 23, 2026 · at 43:40
Gastroenterologist and author Dr. Giulia Enders discusses the limitations and potential adverse effects of high-dose dietary supplements with host Shane Parrish.
0:00 / 0:10exact quote · 10.1s
720p mp4 · rendered on demand · StarZero watermark
“Some supplements even have disadvantageous effects in big studies. Really, I'm talking big studies like vitamin E at a higher risk of people who smoke having lung cancer.”
quote is from the automated transcript, cleaned for reading: filler sounds and stutters are removed, nothing is rephrased. names can be misheard (the analysis reads context, assessments check outside sources). how →
More from Dr. Giulia Enders
Enders: Taking probiotics after antibiotics can delay native microbiome recovery
“Then we see that when you take probiotics after a round of antibiotics, there is Two effects. One is that they can help lower your pH value by, for example, bifidobacteria or lactobacillus, who produce these acids can have a beneficial effect, because, you kno…”
Enders: Gut health often outweighs genetics in mental and metabolic health
“It's sometimes more potent than genetics.”
Enders: Food sensitivities often resolve after healing underlying gut damage
“So now, when all these foods come into contact, fructose, gluten, dairy, and so on and so on, the gut always has an issue, but that's more because it has an underlying general issue that you have to first take care of, and then when it's all healed up and doin…”
Enders: Eating 30 Plant Varieties Weekly Optimizes Gut Microbiome Diversity
“If you have about 30 different types of fruit and vegetable a week, then you're really in a good window where there's so much variety of different foods that there can be a variety of different microbes eating them in your gut, which then contributes to your h…”
Enders: Dietary Fiber Protects Against Colon and Metabolically-Driven Cancers
“Fiber can protect you of colon cancer, for example, and then other cancers that are related to those metabolic processes that I mentioned.”
Enders: Substituting dates for refined sugar provides minimal health benefits
“I'm not convinced by these things saying, have a date instead, because that's just The same molecule in it. The fiber of the date might slow down the take up a little bit. But if you have like, you know, dates that have been made to be this big and super sweet…”