01
Why does a supplement that helps other people make you feel worse?
Beyond One-Size-Fits-All
Same recommendation.
Different metabolism.
Different outcome.
Explore why the same food, supplement, diet, training plan, or mental health strategy can help one person, do very little for another, and leave someone else feeling worse.
Your response is not noise. It may be information.
Nutrigenomics Nutrition Supplements Mental Health Individual Metabolism
Individual
response
response
Genetics
Nutrient
status
status
Current
state
state
Environment
Context
Metabolism Biochemistry Variability
The project
Most health advice is built around the average person.
Real responses are more complicated. A cup of coffee may improve focus in one person, trigger anxiety in another, and make someone else unexpectedly sleepy.
Glycine may feel calming, activating, emotionally flattening, or completely neutral. The same diet may lead to substantial change for one person and exhaustion, cravings, or almost no progress for another.
Even people with the same genetic variant may have very different metabolic and biochemical contexts.
02
Why does a diet produce dramatic results for someone else but very little change for you?
03
Why does the same training plan build resilience in one person and leave another depleted?
04
Why do sleep, energy, focus, mood, or mental health not respond the way they are “supposed to”?
What you will find here
A publication and resource library about individual response.
Beyond One-Size-Fits-All connects scientific research with the questions people begin asking when a food, supplement, diet, exercise program, or mental health strategy does not affect them in the expected way.
01
Understand the response
Explore why the same intervention may produce very different effects in different people.
02
Look beyond one marker
See why one gene, symptom, laboratory result, or supplement reaction rarely explains the full picture on its own.
03
Ask better next questions
Identify meaningful distinctions, possible mechanisms, and directions worth exploring further.
From the publication
Start with a familiar response. Look underneath it.
Evidence-informed articles that begin with something you may have experienced and explore the metabolic, biochemical, genetic, and physiological factors that could be contributing to it.
Caffeine · Stress response · Metabolism
What a Cup of Coffee Might Actually Be Showing You
The way coffee makes you feel may reveal far more than your caffeine tolerance.
Read on Substack →What If Glycine Is Telling You Something About Your Nervous System?
When glycine does not calm you down, the response itself may contain useful information.
Read on Substack →Collagen for Your Skin, Joints... and Kidney Stones?
What happens after you take collagen may depend on pathways that rarely appear in product advertising.
Read on Substack →You Have an MTHFR Polymorphism. What If It Doesn’t Mean What You Think?
Three people. One polymorphism. Three very different metabolic realities.
Read on Substack →Fermented Foods: Why the Same Superfood Helps Some People and Makes Others Feel Worse
What changes when a universally recommended food stops feeling universally beneficial?
Read on Substack →Interactive resources
Move from scattered information toward structured orientation.
Free interactive quiz
Is your methylation question more complex than one gene or one marker?
Methylation is often reduced to MTHFR, folate, vitamin B12, or homocysteine. But similar symptoms, supplement reactions, or laboratory findings can emerge from very different metabolic situations.
Recognise why one marker may be insufficient
Identify important distinctions between different situations
Move toward a more structured next question
No diagnosis No supplement protocol No genetic determinism
Featured paid resource
Methylation Patterns Atlas
Move beyond one gene, one nutrient, and one laboratory result. The Atlas brings nine distinct but interconnected methylation-related patterns into one structured educational environment.
€29 Three months One-time payment No renewal
The resource library
More tools for understanding individual response.
Beyond One-Size-Fits-All is developing into a library of focused educational resources for people who want to move from scattered information toward structured understanding.
Response Pattern Guides
Focused guides exploring why people may respond differently to commonly used supplements, foods, and health interventions.
Interactive Evidence Maps
Visual resources connecting symptoms, metabolic mechanisms, biomarkers, genetics, nutrient status, and interpretation limits.
Question-Building Tools
Educational tools for organising observations, recognising meaningful differences, and preparing better questions for qualified professionals.
This is a separate newsletter subscription. Purchasing a resource does not add you to the mailing list.
About the founder
Elene Gordeeva
I created Beyond One-Size-Fits-All because some of the most useful information can be found in the differences that generic recommendations leave unexplained.
My work brings together psychology, nutrition, nutrigenomics, functional medicine, and integrative mental health.
I am particularly interested in situations where a person’s real response does not match the expected response: when the recommended supplement feels wrong, when the “healthy” food causes symptoms, when a standard strategy fails, or when a familiar explanation does not fully fit.
Beyond One-Size-Fits-All was created to make those discrepancies easier to examine without reducing them to one gene, one diagnosis, or one universal protocol.
MSc in Psychology
MSc in Nutrition & Dietetics, specializing in Nutrigenomics
Certified Functional Medicine Practitioner - CFMP
Certified Integrative Mental Health Professional - CIMHP
Founder, Beyond One-Size-Fits-All
My aim is not to tell every person what should work.
It is to help people understand why their actual experience may be
different
- and what better questions that difference allows them to ask.
Follow the exploration
Generic advice cannot account for every individual metabolic context.
Subscribe to Beyond One-Size-Fits-All for evidence-informed explorations of why people respond differently - and what those differences may be showing us.
Articles, new resources, and occasional project updates.
