Dr. Ritamarie Loscalzo
What happens when someone's safe food list keeps shrinking? You know that story. No dairy, no gluten, no nightshades, low fat because of APOE, low protein because of kidney fear, low carbs because of insulin fear. Ugh, what's left to eat? And now you're exhausted, undernourished, and metabolically fragile.
Genetic testing was meant to create precision, but instead, it's often creating restrictions.
If you want the clinical framework we use to prevent over-restriction and integrate SNPS and Labs and other diets intelligently, download the guide that we link to in the show notes.
Today we're talking about how to use Nutrigenomics to restore resilience, not increase fragility.
So now let's talk about food sensitivities and genetics. Let's start by clarifying definitions. Food allergy is different from food sensitivity. Food allergy is immune mediated and potentially life threatening. It occurs when the immune system mistakenly sees food as the enemy, as dangerous invaders.
It treats them as if they're harmful bacteria or microbes. They mount an immune response. In many cases, though, underneath the food sensitivity, the food allergies, we see issues like intestinal permeability, immune dysregulation, and microbiome imbalance.
Food intolerance is typically enzyme-related or chemical-related. The body may not properly break down or process a particular constituent in the food. Things like lactose, histamine, sulfites, salicylates, or other compounds. The reaction is often more about impaired processing capacity than an immune attack. Food sensitivity is different from both of those. It's typically inflammatory and highly context dependent.
In other words, the response often changes depending on the state of the system, including things like gut integrity, stress levels, blood sugar stability, immune activation, histamine load, microbiome balance, toxic burden, hormone shifts, and even sleep deprivation.
All of these can influence whether a food creates a reaction or not. And that's why someone may tolerate a food well at one point in their life and suddenly react to it during a period of chronic stress, or injury, or inflammation, hormone changes, microbiome disruption, or metabolic dysfunction.
It's also why eliminating the food isn't always the full solution. Sometimes the food is the trigger, but often the deeper issue is the terrain the food is interacting with.
These three types of reactions are not interchangeable, and when we fail to distinguish them properly, we often create unnecessary restriction instead of helping people to restore resilience. So now layer genetics on top like APOE variants, MTHFR, histamine pathway SNPs, detox polymorphisms, NOS, nitric oxide synthase variants.
Without systems thinking, each SNP becomes a food elimination instruction. APOE, avoid fat. Histamine SNPs, avoid fermented foods and strawberries. MTHFR, fear fortified foods and methyl donors. Detox variant, avoid the outside exposure entirely, and slowly the food list gets smaller and smaller.
Restriction itself becomes a stressor on the system, and stress increases cortisol, Cortisol impairs insulin sensitivity and glucose levels in the blood, and insulin resistance amplifies, guess what? Inflammation.
Inflammation then increases immune reactivity and histamine burden and the cycle goes on. Now the very sensitivities that we're trying to reduce become amplified. That's why precision needs to increase resilience, not create fragility.
If you'd like some structured charts and clinical checklists for applying genetics without creating over-restriction, download the clinical framework guide in the show notes. It'll help you to figure out how to integrate SNPs and labs and diet in complex food cases, and a lot of them are complex.
So here's the shift for you as a practitioner. Instead of asking what should this person eliminate because of their genes, ask what does this system need more of to restore?
Resilience, resilience, resilience, it's a key word here. Does it need minerals, or stable blood sugar, or a diverse set of phytonutrients? Improved nitric oxide signaling or gut integrity support?
When metabolic readiness improves, food diversity often expands. Genetics should guide our nourishment, not eliminate it. This is precision without restriction, and this is the level of clinical nuance we walk you through inside our Nutrigenomics and Epigenetics Mastery course. Check it out in the show notes.
We are the future of healthcare. We who take the time to really look at the situation, to really talk to people, get all the information we need, and be able to help and identify what's actually going on underneath the surface.
We are putting that care back in healthcare. And that means using genetics to expand possibility, not shrink it.
Today we explored a powerful truth. Resilience increases when systems are restored. If you're ready to elevate your understanding of nutrigenomics and apply it with precision, visit inemethod.com and download the clinical framework guide in the show notes to begin applying this systems-based approach to your practice.
Together, let's continue the movement to reinvent healthcare. And until next time, shine on.
What’s Inside This Episode? Why your “right” call can stall a case The risk of…
What’s Inside This Episode? Why oxytocin is more than a “love hormone” • The hidden…
What’s Inside This Episode? Why genetic testing often creates overwhelm instead of clarity • The…
What’s Inside This Episode? The question most HPV conversations never ask Why eliminating a virus…
What’s Inside This Episode? • Why “normal” labs can still reflect dysfunction • The difference…
What’s Inside This Episode? Activated forms: when they matter and when they don’t Genetic variants:…
This website uses cookies.