Subscribe to Dr. Greger’s free nutrition newsletter at and get a free excerpt from his latest NYT Bestseller HOW NOT TO DIE. (All proceeds Dr. Greger receives from the sales of his books, DVDs, and speaking engagements go to support the 501c3 nonprofit that runs NutritionFacts.org.)
DESCRIPTION: Comparing the immune system-boosting effect of cooked versus raw kale. Have a question about this video? Leave it in the comment section at and I’ll try to answer it! The bioavailability of some phytonutrients is increased by cooking. See my Best Cooking Method video ( to find out which vegetables are better cooked and which are the best to eat raw. Check out my 33 other videos on greens ( and hundreds of other videos on more than a thousand subjects ( And note that the study I’m talking about here is published in an open access journal, so you can click on it above in the Sources Cited section and read it full-text for free.
Please also check out my associated blog post:
• Subscribe:
• Donate:
• HOW NOT TO DIE:
• :
• :
• :
• Google+:
• Podcast:
