Skip to main content

Nutrition & Diet

Follow Nutrition & Diet in the Factlen app and get an alert when there is news. Get the app

More in Nutrition & Diet

ExplainerToxin Transfer

Bioaccumulation and Biomagnification: Why Apex Predators Amass Fat-Soluble Toxins

Ecotoxicologists 40%Public Health Officials 30%Conservation Biologists 30%

5 sources · 49d ago

ExplainerSports Supplements

Caffeine Boosts Endurance Through the Brain and Strength via Muscle Cells

Sports Nutritionists 40%Exercise Physiologists 35%Public Health Advocates 25%

9 sources · 50d ago

ExplainerSupplement Science

Why Chemical Carriers Dictate Bioavailability Across Four Magnesium Forms

Clinical Dietitians 35%Neurology Researchers 35%Pharmacologists 30%

4 sources · 50d ago

ExplainerPediatric Immunology

The Biological Mechanism of Early Allergen Introduction: Why the Rules Changed

Pediatric Immunologists 45%Cautious Parents 35%Public Health Officials 20%

5 sources · 50d ago

ExplainerHydration Science

The Physiology of Electrolytes: Comparing the Roles of Sodium, Potassium, and Magnesium in Muscle Function

Acute Performance Physiology 40%Chronic Neuromuscular Health 40%Applied Sports Science 20%

7 sources · 50d ago

ExplainerFood Chemistry

Free Fatty Acids Determine Cooking Oil Smoke Points and Heat Stability

Food Chemists 40%Culinary Professionals 30%Public Health Researchers 30%

4 sources · 51d ago

ExplainerHypertension Management

DASH and Sodium Restriction Outperform Mediterranean Diets for Systolic Blood Pressure

Targeted Antihypertensive Advocates 40%Holistic Cardiovascular Advocates 40%Integrative Researchers 20%

8 sources · 51d ago

ExplainerCircadian Biology

Meal Timing Regulates Metabolism by Setting Peripheral Clocks in Organs

Chronobiology Researchers 35%Metabolic Health Clinicians 35%Microbiome Scientists 30%

7 sources · 51d ago

ExplainerSugar Alternatives

Sugar Alcohols Versus Non-Nutritive Sweeteners: The Trade-Off in Baking and Metabolism

Metabolic Efficiency Advocates 50%Culinary & Structural Purists 50%

10 sources · 51d ago

ExplainerBeverage Science

Botanical and Chemical Differences Between True Tea and Herbal Tisanes

Consumer Brands 40%Botanical Purists 30%Food Scientists 30%

7 sources · 51d ago

ExplainerVitamin D

Vitamin D as a Hormone: Cellular Activation and the Debate Over Optimal Blood Levels

Public Health Authorities 40%Endocrine Specialists 35%Nutritional Researchers 25%

10 sources · 51d ago

School NutritionPolicy Move

USDA Commits $95 Million to Overhaul School Meals and Fund Kitchen Infrastructure

School Nutrition Advocates 40%Local Agriculture Supporters 35%Policy Watchdogs 25%

4 sources · 45d ago

ExplainerFood Safety

Why Bacteria Multiply Rapidly in the 40°F to 140°F Food Safety Danger Zone

Public Health Regulators 40%Commercial Food Service Operators 35%Home Cooks and Consumers 25%

7 sources · 52d ago

ExplainerMetabolic Disease

The Core Mechanics of Type 2 Diabetes: How Insulin Resistance and Beta-Cell Dysfunction Drive the Disease

Islet Biologists 40%Metabolic Endocrinologists 35%Clinical Researchers 25%

11 sources · 52d ago

ExplainerCarb Quality

Why Glycemic Load Accounts for Portion Sizes Better Than the Glycemic Index

Clinical Dietitians 45%Metabolic Researchers 30%Precision Nutrition Advocates 25%

6 sources · 52d ago

ExplainerFood Labeling

Understanding Food Labels: What 'Natural,' 'Organic,' 'Free-Range,' and 'Grass-Fed' Actually Mean

Regulatory Agencies 35%Consumer Advocacy Groups 35%Agricultural Producers 30%

6 sources · 52d ago

ExplainerFlavor Science

How Humans Overcome Bitter Warning Signals to Enjoy Coffee, Beer, and Olive Oil

Food Chemists 40%Evolutionary Biologists 30%Nutritional Scientists 30%

7 sources · 53d ago

ExplainerFlavor Chemistry

Why Inosinate and Guanylate Exponentially Amplify Glutamate in Umami Taste

Culinary Traditionalists 35%Food Scientists 35%Public Health Nutritionists 30%

9 sources · 53d ago

ExplainerCooking Chemistry

The Definitive Guide to Cooking Oils: Comparing Smoke Points, Flavor Profiles, and Nutritional Stability

Lipid & Nutrition Scientists 45%Culinary Traditionalists 30%Dietary Wellness Advocates 25%

8 sources · 53d ago

ExplainerGut Microbiome

Gut Microbes Shape Mood and Cognition via Neurotransmitters and the Vagus Nerve

Clinical Neurologists 39%Microbiome Researchers 39%Sleep Medicine Specialists 22%

9 sources · 54d ago

Dietary SweetenersRisk Analysis

Common Sweetener Xylitol Linked to 57% Higher Risk of Heart Attack and Stroke in Landmark Study

Cardiovascular Researchers 40%Public Health Advocates 40%Dental Professionals 20%

4 sources · 54d ago

AnalysisFood Policy

Federal Government Moves to Establish First Official Definition of Ultra-Processed Foods

Processing-First Advocates 50%Nutrient-First Advocates 50%

6 sources · 54d ago

ExplainerMetabolic Health

How a Ketogenic Diet Unlocks Exercise Benefits Blocked by High Blood Sugar

Exercise Physiology Researchers 40%Clinical Nutritionists 35%Public Health Advocates 25%

3 sources · 55d ago

ExplainerSupplement Regulation

Federal Bill Seeks to Block State Laws Imposing Age Restrictions on Muscle-Building Supplements

Federal Uniformity Supporters 35%Supplement Industry Advocates 35%Public Health Proponents 29%

6 sources · 55d ago

Liver DiseaseClinical Trial

Clinical Trial Finds Keto Diet Cuts Liver Fat by 67%, Outperforming Mediterranean Diet for MASLD

Clinical Researchers 40%Public Health Advocates 30%General Wellness Observers 30%

7 sources · 53d ago

Metabolic Health

Finnish Study Links Coffee Intake to Less Body Fat, More Muscle, and Altered Sex Hormone Levels

Metabolic Researchers 40%Hormone Specialists 35%Public Health Analysts 25%

7 sources · 55d ago

Food FraudConsumer Protection

Texas Attorney General Launches Industry-Wide Investigation Into Avocado Oil Adulteration

State Regulators 40%Food Quality Researchers 35%Legal & Consumer Advocates 25%

5 sources · 50d ago

ExplainerCholesterol Care

Landmark Study Identifies Evidence-Based Multi-Nutrient Blend to Replace Banned Red Yeast Rice for Cholesterol Control

Evidence-Based Cardiology 40%Regulatory & Safety Advocates 35%Natural Alternative Seekers 25%

4 sources · 56d ago

Ingredient TransparencyIndustry Shift

General Mills Completes Removal of Artificial Dyes From Entire U.S. Cereal Portfolio

Food Industry Analysts 35%Consumer Advocates 35%Health Policy Commentators 29%

7 sources · 53d ago

Diabetes Tech

FDA Authorizes First Wearable Device to Continuously Monitor Both Glucose and Ketone Levels

Clinical Practitioners 40%Patient Advocates 35%Regulatory & Industry Analysts 25%

8 sources · 56d ago

ExplainerLabeling Regulation

US Alcohol Labeling Overhaul: TTB Mandates Calories, Carbs, and Allergen Disclosure on All Wine, Spirits, and Beer Bottles

Public Health Advocates 35%Independent Beverage Producers 35%Labeling and Compliance Specialists 30%

6 sources · 56d ago

ExplainerFood Regulation

The New US Food Safety Reality: A Guide to Mandatory GRAS Notification, the Ultra-Processed Food Definition, and the Future of Ingredient Oversight

Public Health Advocates 40%Food Manufacturers 30%Regulatory Analysts 30%

6 sources · 57d ago

ExplainerCoffee Supply

Why Your Morning Coffee Is Quietly Becoming 30% Chicory Root

Beverage Formulators 40%Food Historians 30%Wellness Advocates 30%

6 sources · 57d ago

Food SafetyRecall Explainer

USDA Recalls 29,600 Pounds of Argentine Beef After Routine Import Reinspection is Skipped

Federal Regulators 45%Importing Suppliers 35%Consumer Protection Advocates 20%

6 sources · 56d ago

Food SafetyProduct Recall

Frozen Fruit Bars Recalled Nationwide Over Glass Contamination: How to Check Your Freezer

Public Health Officials 40%Consumer Advocates 30%Food Manufacturers 30%

4 sources · 50d ago

ExplainerCommercial Speech

Appeals Court Revives First Amendment Challenge to FDA and USDA Food Labeling Rules

Free Speech Advocates 40%Regulatory Defenders 35%Legal Analysts 25%

5 sources · 58d ago

Oral GLP-1s

FDA Approves Eli Lilly's Foundayo, Second Oral GLP-1 Tablet, Intensifying Weight-Loss Drug Competition

Clinical Obesity Specialists 41%Pharmaceutical Market Analysts 35%Patient Advocacy Groups 24%

7 sources · 58d ago

Food Tech

Engineered E. Coli Convert Glucose Into Low-Calorie Tagatose With a 95% Yield

Bioengineers & Food Scientists 40%Public Health & Nutrition Experts 35%Commercial Bakers & Formulators 25%

1 sources · 58d ago

Food SafetyProduct Alternatives

FDA Recalls Alfalfa Sprouts Over Dual E. Coli and Salmonella Outbreak: Comparing Safe Alternatives

Public Health Officials 40%Consumer Safety Advocates 30%Culinary Educators 30%

6 sources · 58d ago

ExplainerDietary Science

Clinical Trial Validates 'Med-South' Diet for Weight Loss and Superior Diet Quality

Clinical Nutritionists 40%Behavioral Interventionists 35%Cultural Food Advocates 25%

3 sources · 59d ago

Nutrition PolicyGuideline Shift

New Federal Dietary Guidelines Double Protein Recommendation, Endorse Full-Fat Dairy

Federal Health Officials 40%Cardiovascular Health Advocates 35%Nutrition Researchers 25%

6 sources · 59d ago

Diet Science

Landmark Nutrition Study Finds Diet Quality Trumps Processing Level in Ultra-Processed Foods

Nutritional Quality Advocates 45%Processing-Risk Researchers 30%Public Health Pragmatists 25%

7 sources · 60d ago

Deep DiveMicrobiome Metabolism

Study Finds Low-Protein Diet, Amplified by Microbiome Cocktail, Boosts Calorie Burn by 20%

Traditional Fitness Nutritionists 50%Microbiome Researchers 50%

4 sources · 60d ago

Food SafetyScientific Study

Study Finds 100% of Plant-Based Meat Alternatives Contain Fungal Toxins

Food Safety Researchers 60%Plant-Based Consumers 40%

3 sources · 53d ago

AnalysisFood Safety

Is the FDA's Mandatory GRAS Notification Rule the Quiet End of the Food Industry's 'Self-Regulation' Era?

Public Health Advocates 40%Regulatory Analysts 35%Government Regulators 25%

7 sources · 60d ago

ExplainerAllergen Regulation

Why Bakeries Intentionally Add Sesame to Skirt Federal Cross-Contact Rules

Allergy Advocacy Groups 40%Commercial Food Manufacturers 35%Regulatory Agencies 25%

7 sources · 60d ago

Per page