Your gut produces most of the neurotransmitters that regulate mood, focus, and behavior—not your brain.
When the gut is inflamed, inflammatory cytokines activate the sympathetic nervous system, triggering fight/flight responses.
Leaky gut causes the immune system to attack even healthy foods like raspberries, creating inflammation and dysregulation.
Dana Kay's son was diagnosed with ADHD at four years old. The symptoms were brutal: daily meltdowns, explosive emotions, hyperactivity that never stopped, impulsivity that made every environment impossible.
So they did what the doctors said. They started medication. And when that first prescription didn't work, they added a second. Then a third. When the doctor suggested a fourth medication for her five-year-old, Dana hit her breaking point.
She stopped looking at his behavior as something to manage or discipline and started asking: "What's happening inside his body?"
That question took her back to school. She earned a degree in holistic health science, studied functional nutrition, and learned the biology underneath the behavior. What she discovered—and what she's now helped thousands of families understand—is that many of these symptoms don't start in the brain. They start in the gut.
Her son is fifteen now. He hasn't been on medication in years. He just finished ninth grade with straight A's. But Dana says that's not what matters most. What matters is he's happy. Their home is balanced. For families who've been on this rollercoaster, normal is everything.
These symptoms often have a gut-brain connection—not just a behavioral one.
Important: You don't need digestive symptoms to have gut problems. Many kids with severe gut dysbiosis have no stomach aches or digestive issues at all.
These foods are most commonly linked to ADHD symptoms through gut inflammation and immune response.
Creates opioid-like compounds (casomorphins) that drive cravings and dysregulation
Can trigger leaky gut and immune response, affecting focus and mood
Red 40, Yellow 5, Blue 1 linked to hyperactivity and behavioral issues
Feeds harmful gut bacteria, creates blood sugar spikes and crashes
Highly inflammatory, disrupts omega-3/omega-6 balance
The Dairy-ADHD Connection: When your kid is obsessed with cheese, demanding mac and cheese every night, losing their mind if you try to take dairy away—that's not just preference. That's a biological response. The casomorphins (opioid-like compounds from dairy) are creating cravings. And if the gut is leaky, those compounds go straight to the brain, making dysregulation worse.
You don't have to do this perfectly. Start with one small change, observe, adjust, and keep going.
Keep a simple food-mood journal for one week. Note what they ate and behavior 30 minutes to 2 hours later.
Pick the biggest offender (usually dairy or gluten) and reduce gradually using food chaining.
Find acceptable alternatives before removing comfort foods. Don't create food scarcity.
Add probiotics, prebiotics, fermented foods, and bone broth to heal the gut lining.
If dietary changes aren't enough, functional testing can reveal hidden parasites, yeast, or sensitivities.
Gut healing is not instant. Here's a realistic timeline:
Be patient. Biology takes time. But the changes, when they come, are often profound.
This platform teaches you to support your child (or yourself) on three levels:
Gut Health: Reduce inflammation, support neurotransmitter production
Polyvagal Theory: Co-regulation, grounding, safety cues
ADHD-Specific Tools: PINCH Trick, task initiation, regulation
When you address all three, you're not just managing symptoms. You're supporting the whole system.
Modern diets are systematically deficient in glycine—an amino acid critical for liver function, bile production, sleep, mood regulation, and tissue repair.
Humans produce ~45g/day of glycine internally, but the demand is closer to 60g/day under normal conditions.
Most modern diets supply only 3-4g/day. The gap creates chronic stress chemistry.
Why? We stopped eating the glycine-rich parts of animals: skin, bones, joints, tendons, cartilage. These now go to pet food or trash.
What enters the human kitchen is the driest, leanest, most glycine-poor tissue: muscle meat.
Muscle meat is high in methionine, which increases the body's need for glycine. For thousands of years this wasn't a problem because glycine came packaged with every animal meal.
1-3 cups daily of properly made bone broth (should gel when cold)
Glycine per cup: 2-3g
10-20g/day in desserts, broths, or drinks
Glycine per tablespoon (10g): 3-4g
3g before bed + 1-3g with heavy meals
Glycine per teaspoon (3g): 3g
This is the sweet spot for metabolic, liver, bile, sleep, and mood effects. In severe cases (fatty liver, insomnia, high stress), lean toward 15-20g/day.
Note: Gelatin delivers glycine along with proline and hydroxyproline—the ingredients for collagen turnover in bone, joints, ligaments, gut lining, blood vessels, and skin. It also dilutes the excessive methionine load of muscle meats.
If dietary changes alone aren't creating the improvements you expected, functional testing can reveal hidden gut infections, nutrient deficiencies, or food sensitivities.
Comprehensive stool test that identifies parasites, bacteria, yeast overgrowth, and gut inflammation markers.
What it reveals:
Dried urine test that measures sex hormones, cortisol patterns, and neurotransmitter metabolites.
What it reveals:
Blood test (IgG, IgA, IgE) that identifies immune reactions to specific foods.
What it reveals:
Note: IgG testing is controversial in conventional medicine. Use as one data point, not the only factor.
Blood or urine test that measures levels of essential and non-essential amino acids, including glycine.
What it reveals:
Work with a functional medicine practitioner who understands gut-brain connection and neurodivergence. Conventional doctors often dismiss functional testing or don't know how to interpret results in the context of ADHD/autism.
Don't chase every marker. Focus on the patterns that match your child's symptoms. If behavior worsens after dairy, and testing shows casein sensitivity, that's actionable. If testing shows yeast overgrowth but your child has no digestive symptoms, it may not be the priority.
Testing is expensive. Start with dietary changes and observation (food-mood journal) first. If you're not seeing improvements after 4-6 weeks of eliminating suspected triggers, then consider testing.
Coach Yana can help interpret your test results and create a personalized protocol based on your findings.