Nutrition Facts with Dr. Greger

Can we get too much B12?

This episode features audio from:

• How Much Vitamin B12 Do We Need Each Day?
• Are Large Weekly Doses of Vitamin B12 Safe?

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Including the symptoms of vitamin B12 deficiency

This episode features audio from:

• How Long Does It Take to Become Vitamin B12-Deficient and What Are the Symptoms?
• The Best Way to Test for Vitamin B12 Deficiency
• The Best Source of Vitamin B12: Supplements, Shots, or Fortified Foods?

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Which is the safest and most effective?

This episode features audio from:

• The Side Effects of Statins: Are They Worth It?
• What Is the Best Statin Cholesterol-Lowering Drug?

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Why aren’t they prescribed for everyone?

This episode features audio from:

• Why Isn’t Everyone on Cholesterol-Lowering Statin Drugs?
• How Effective Are Statins?

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We don’t always consider some of the benefits.

This episode features audio from:

• How to Boost Fat Burning by 25%
• One of the Most Effective Single Pieces of Advice for Weight Loss

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What are the benefits of cold-water immersion?

This episode features audio from:

• Best Temperature, Timing, and Duration for Cold Plunges for Athletic Performance Recovery
• Are the Benefits of Cold Plunges and Cryotherapy Just a Placebo Effect?
• The Negative Effects of Cold Plunges for Building Muscle

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Which foods are the worst?

This episode features audio from:

• Ultra-Processed Foods: Concerns, Controversies, and Exceptions

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Boosting immune function, oral health, and brain health

This episode features audio from:

• The Benefits of Black and Green Teas for Brain Waves
• Green Tea as a Mouthwash for Halitosis (Bad Breath)
• Benefits of Green Tea for Boosting Antiviral Immune Function

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I share some new insight on a nonessential amino acid.

This episode features audio from:

• What Is Taurine in Energy Drinks? Does It Benefit Cognitive or Athletic Performance?
• Taurine Supplementation Increases Lifespan and Healthspan in Animals

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Treat body odor with diet.

This episode features audio from:

• Friday Favorites: How to Treat Body Odor with Diet
• Antiperspirants and Breast Cancer

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Today on the NutritionFacts Podcast, I answer a wide variety of your questions.

This episode features audio from:

• Q&A: Dr. Greger Talks Upcoming Books, Lowering Cholesterol, and Flu Shots

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They’re popular, but do they work?

This episode features audio from:

• The Safety and Efficacy of Ketogenic, Low-Carb Diets for Diabetes Remission
• Does a Ketogenic Diet Help Diabetes or Make It Worse?

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How, why, and when to drink one of our favorite beverages

This episode features audio from:

• Does Coffee Help Boost Autophagy and Lifespan?
• The Healthiest Way to Drink Coffee
• Who Should Avoid Coffee?

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Should we steam, fry, sous vide, or chop first and cook later?

This episode features audio from:

• The Best Way to Cook Vegetables
• Flashback Friday: Second Strategy to Cooking Broccoli

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Increased rates of cancer, infertility, and elevated levels of estrogen

This episode features audio from:

• The Side Effects of the Hormones in Milk
• The Effects of Hormones in Dairy Milk on Cancer
• The Effects of Hormones in Milk on Infertility in Women

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Food safety risks are everywhere.

This episode features audio from:

• Don’t Eat Raw Alfalfa Sprouts
• Antibiotic-Resistant E. coli and UTIs in Vegetarians vs. Meat-Eaters
• Norovirus Food Poisoning from Pesticides

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The answer may alarm you.

This episode features audio from:

• Preventing and Treating Sarcoidosis
• Carbadox, the Carcinogenic Drug Fed to U.S. Pigs but Banned in Other Countries
• What Are Hot Dogs and Burgers Made Of?

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Is there a way to change our diet and lifestyle for the good of the planet?

This episode features audio from:

• Win-Win Dietary Solutions to the Climate Crisis
• Is Soil Degradation Reducing the Nutrition of Fruits and Vegetables?

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It’s crunchy and it’s green, but is celery good for you?

This episode features audio from:

• The Benefits and Side Effects of Celery
• Are There Foods with Negative Calories?

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It’s getting harder to avoid antibiotics in our food supply.

This episode features audio from:

• Drug Residues in Meat and Their Effect on Antibiotic Resistance
• Antibiotic Resistance Genes in the Guts of Vegetarians vs. Meat-Eaters
• Antibiotic-Resistant E. coli and UTIs in Vegetarians vs. Meat-Eaters

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Today on the NutritionFacts Podcast, we answer a wide variety of your questions on breakfast smoothies, what kind of scientific study I’d like to see performed, and whether there are any updates on the therapeutic use of psychedelics.

What to do about the additives in the food we eat

This episode features audio from:

• Is MSG Bad or Good for You?
• Phosphate Additives in Meat Purge and Cola

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Fight this inflammatory condition with diet.

This episode features audio from:

• The Benefits of Purslane for Treating Oral Lichen Planus
• Is Aloe Vera Gel the Best Treatment for Lichen Planus?

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Are environmental toxins lower in wild-caught or farmed fish? Can turmeric extract supplements cause liver toxicity? And what about the toxic pawpaw fruit?

This episode features audio from:

• Are Environmental Toxins Lower in Wild-Caught or Farmed Fish?
• Turmeric Supplements and Liver Toxicity
• Do Not Eat Pawpaws

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Today on the NutritionFacts Podcast, we look at the research on the optimal nutrient intakes for plant-based infants and children

This episode features audio from The Growth and Nutrient Intakes of Children Raised on Plant-Based Diets

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Plant-based diets for pregnancy, lactation, infancy, and childhood

This episode features audio from:

• Preventing Gestational Diabetes During Pregnancy with Diet
• Are the IQs of Vegetarian Children Higher?

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About one in eight men will be diagnosed with prostate cancer in their lifetime. What are some diet and lifestyle solutions?

This episode features audio from:

• Reversing Early-Stage Prostate Cancer Progression with a Plant-Based Diet and Lifestyle Program
• Treating Advanced Prostate Cancer with Diet: Part 1
• Treating Advanced Prostate Cancer with Diet: Part 2

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Is it worth eating organic?

This episode features audio from:

• Pesticide Exposure and Hypospadias Birth Defects in Vegetarians
• Can Pesticides Be Rinsed Off?
• Pesticides (DDT) and Alzheimer’s Disease

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From Parkinson’s disease to the milk pus test, what are the effects of cow’s milk on our health?

This episode features audio from:

• Is There Really Pus in Milk?
• The Role Milk May Play in Triggering Parkinson’s Disease
• Why Do Milk Drinkers Live Shorter Lives on Average?

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Do coffee’s health benefits apply to everyone?

This episode features audio from:

• Does Adding Milk Block the Benefits of Coffee?
• Do the Health Benefits of Coffee Apply to Everyone?

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Today on the NutritionFacts Podcast, we wrap up our series on the important enzyme NAD+.

This episode features audio from:

• Risks of NAD+ Boosting Supplements
• Which NAD+ Booster Is Best?
• The Third Way to Boost NAD+

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Today on the NutritionFacts Podcast, we look at the best ways to treat ADHD.

This episode features audio from:

• The Side Effects of Artificial Food Coloring and Dyes: Cancer and ADHD
• Treating ADHD Without Stimulants
• Artificial Food Colors and ADHD

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It beats until it doesn’t.

This episode features audio from:

• How to Improve Your Heart Rate Variability
• How Not to Die from Heart Disease
• Fully Consensual Heart Disease Treatment

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Well, maybe not everything, but a lot!

This episode features audio from:

• The Highest Antioxidant: Apple, Bean, Berry, Lentil, or Nut?
• Antioxidants and Depression
• Antioxidant-Rich Foods with Every Meal

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What about lesser-known purported NAD+-boosting supplements?

This episode features audio from:

• Risks and Benefits of Nicotinamide Mononucleotide (NMN), a NAD+ Booster
• Lesser-Known NAD+ Boosting Supplements—Tryptophan, NADH, NMNH, and NRH

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Has sunscreen been proven to prevent aging and cancer? This episode includes a Q&A from my webinar on this important topic.

This episode features audio from:

• Choosing the Safest and Most Effective Sunscreen (webinar recording)

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NAM is a purported NAD+-boosting supplement.

This episode features audio from:

• Risks and Benefits of Nicotinamide (NAM), a NAD+ Booster
• Risks and Benefits of Nicotinamide Riboside (NR), a NAD+ Booster

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Exploring the powerful properties of the Crocus sativus flower

This episode features audio from:

• The Benefits of Saffron for Treating Age-Related Macular Degeneration
• Saffron for Erectile Dysfunction
• Saffron for the Treatment of PMS

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Tackling the root cause of obesity

This episode features audio from Obesity: Is a GLP-1 Deficiency Its Cause, and How to Treat It Without Ozempic and Other Drugs

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This coenzyme has a profound effect on our metabolism and aging process.

This episode features audio from:

• Do NAD+ Levels Decline with Age?
• Can NAD+ Boosters Increase Lifespan and Healthspan?
• Risks and Benefits of Nicotinic Acid (NA), a NAD+ Booster

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Boosting GLP-1 the way Mother Nature intended

This episode features audio from Using Prebiotics, Intact Grains, Thylakoids, and Greens to Boost Our GLP-1 for Weight Loss

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Remedies for women who experience sexual dysfunction

This episode features audio from:

• Do Ashwagandha, Ginseng, and Maca Root Have Benefits for Female Sexual Dysfunction?
• Cholesterol and Female Sexual Dysfunction
• Are Apples the Best Food for a Better Sex Life in Women?

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How can we get the benefits of GLP-1 with natural Ozempic alternatives?

This episode features audio from Natural Ozempic Alternatives: Boosting GLP-1 with Diet and Lifestyle

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Today we look at the positive effects animals have on our health.

This episode features audio from:

• Who Is Rescuing Whom? Pets and Life Extension
• Are Cats or Dogs More Protective for Children’s Health?

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Do the benefits of Ozempic outweigh the risks?

This episode features audio from Comparing the Benefits and Side Effects of Ozempic (Semaglutide)

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You can tell when you don’t get enough sleep, but what does the science say?

This episode features audio from:

• Melatonin Supplements for Sleep and Anti-Aging?
• Is Six Hours of Sleep Enough?
• How Much Sleep Is Needed for Glymphatic Flow (Brain Cleaning)?

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There are serious potential side effects to GLP-1 weight-loss drugs.

This episode features audio from Is Ozempic (Semaglutide) Safe? Does It Increase Cancer Risk?

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Sexual maturity comes much earlier now.

This episode features audio from:

• The Trade-Off Between Fertility and Longevity, and Causes of Precocious Puberty
• Protein, Puberty, and Pollutants

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Dr. Greger’s checklist that can help you thrive.

This episode features audio from:

• Dining by Traffic Light: Green Is for Go, Red Is for Stop
• Daily Dozen Diet Put to the Test for Weight Loss

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Many medical schools don’t even teach the subject.

This episode features audio from:

• Friday Favorites: How Much Do Doctors Actually Know About Nutrition?
• The Scientific Consensus on a Healthy Diet

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