FuelYourDNA Blog

Discover the latest advances in nutrigenomics and learn how to optimize your diet based on your DNA.

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Karine Stephan Recommended Expert

Nutrigenomics Specialist • Happy Living Nutrition

Looking for personalized guidance based on your DNA? Karine Stephan is a certified nutritionist specializing in genetic-based nutrition. She offers comprehensive DNA analysis consultations to help you understand your genetic profile and create a customized nutrition plan tailored to your unique genetic makeup.

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Science

APOE ε2: A Rare Gene Variant That May Protect Against Alzheimer's

A rare variation of the APOE gene helps some brains resist Alzheimer's-related changes, but protective genetics is not the same as guaranteed protection.

May 3, 2026 5 min read
Science

8,000-Year-Old Kefir: How Our Ancestors Solved Lactose Intolerance Before Their Genes Did

DNA analysis of prehistoric residues reveals ancient populations made kefir-style cheese to overcome lactose intolerance 8,000 years ago, millennia before the LCT gene mutation spread through Europe.

May 2, 2026 5 min read
Science

The Gene That Makes Some People Completely Alcohol Intolerant, and You Might Carry It

A landmark study from Seoul National University confirmed that the ALDH2*2 variant disrupts alcohol metabolism in 540 million people worldwide. This gene, analysed in your FuelYourDNA profile, has concrete nutritional implications.

Apr 27, 2026 4 min read
Science

Your Lifestyle Literally Rewrites Your DNA, Without Changing a Single Gene

Researchers at Peking University demonstrated that diet, stress, and exercise physically modify the chemical markers on your DNA. Your genome is the hardware; your epigenome is the software, and your daily choices are constantly updating it.

Apr 27, 2026 4 min read
Weight Management

Why You Can't Lose Weight Despite Every Effort: Your DNA Knew the Answer All Along

Obesity genetics, FTO gene, APOA2, VDR, MTHFR… Discover why your DNA explains your struggle to lose weight and how nutrigenomics changes everything.

Apr 23, 2026 8 min read
Vitamins

Vitamin B12 Absorption: How Your FUT2 and TCN2 Genes Determine Your Status

Understand how FUT2 and TCN2 gene variants affect vitamin B12 absorption and transport, with practical optimization strategies.

Jan 2, 2026 7 min read
Science

Introduction to Nutrigenomics: The Science of Personalized Nutrition Through DNA

Explore the fascinating field of nutrigenomics and learn how your genes interact with food to influence your health outcomes.

Jan 1, 2026 12 min read
Nutrition

FADS Genes and Omega-3 Conversion: Optimizing Your Essential Fatty Acid Status

Discover how FADS gene variants affect your ability to convert plant omega-3s to EPA and DHA, and learn optimal strategies.

Dec 29, 2025 8 min read
Metabolism

ALDH2 Gene: The Genetic Science Behind Alcohol Metabolism and Sensitivity

Learn how the ALDH2 gene affects alcohol processing and why some people experience the "Asian flush" reaction.

Dec 26, 2025 6 min read
Science

APOE Gene: Cholesterol, Cardiovascular Risk and Brain Health Explained

Explore how APOE gene variants influence cholesterol metabolism, heart health, and cognitive function with personalized dietary strategies.

Dec 24, 2025 10 min read
Nutrition

LCT Gene and Lactose Intolerance: Understanding Your Dairy Tolerance Genetically

Learn how your LCT gene determines lactose tolerance and discover strategies for optimal dairy consumption based on your genetics.

Dec 19, 2025 7 min read
Metabolism

CYP1A2 and Caffeine: Are You a Fast or Slow Coffee Metabolizer?

Find out if you are a fast or slow caffeine metabolizer and how this genetic trait affects your coffee habits and health.

Dec 14, 2025 7 min read
Vitamins

VDR Gene and Vitamin D: Personalizing Your Sunshine Vitamin Intake

Discover how your VDR gene variations influence vitamin D absorption and learn optimal strategies for maintaining healthy levels.

Dec 9, 2025 7 min read
MTHFR

Understanding the MTHFR Gene: Your Complete Guide to Methylation and Nutrition

Learn how variations in your MTHFR gene affect folate metabolism and discover personalized nutrition strategies for optimal health.

Dec 4, 2025 8 min read