Today on the NutritionFacts Podcast, Dr. Greger answers a wide variety of questions including B12 supplementation, benefits of omega-3s, calcium sources for vegans, risks of milk thistle supplements, negative effects of seed oils, cooking tofu for safety, benefits of fermented foods, activating autophagy, benefits of a starch-heavy diet, importance of lifestyle medicine doctors.
Avoid milk thistle supplements due to potential fungal toxin contamination.
Consuming nitrate-rich vegetables like dark green leafy vegetables and beets can slow metabolic rate and extend lifespan.
Deep dives
Benefits of Milk Thistle and Concerns About Supplements
Milk thistle is a supplement traditionally used for liver issues, but it is often contaminated with fungal toxins, making it unsafe. It is best to avoid milk thistle supplements.
Metabolic Rate and Longevity
Slowing metabolic rate has been shown to extend lifespan, and this can be achieved through caloric restriction or consuming nitrate-rich vegetables like dark green leafy vegetables and beets.
Vinegar and Blood Sugar Control
Vinegar, particularly varieties like apple cider vinegar and balsamic vinegar, can help lower blood sugar spikes. Acetic acid, found in all types of vinegar, is the active component responsible for this effect.