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Author: Food Saved Me Institute

  • Ultra-Processed Foods Negatively Affect Kids’ Brains

    Ultra-Processed Foods Negatively Affect Kids’ Brains

    You’ve noticed it… The meltdown after the birthday party. The crash after the juice box. The afternoon when nothing works, no matter what you try.

    You’re not imagining things.

    A 2024 study scanned the brains of nearly 30,000 people and found something that stopped me in my tracks: high consumption of ultra-processed foods causes structural changes in the brain, specifically in the regions that control emotions, cravings, and impulse regulation.

    For a neurodivergent child already navigating those exact challenges, that’s not a small thing.

    What counts as ultra-processed?

    We’re not just talking about chips and soda. Think chicken nuggets, flavored yogurts, juice boxes, boxed mac and cheese, most packaged cereals, and processed lunch meats. Research shows these foods make up about 70% of what American kids eat every day.

    There are two core problems with them.

    First, they’re stripped of everything the brain actually needs, like fiber, vitamins, minerals, and antioxidants. The good stuff our kids need to focus, regulate, and stay calm is just not there.

    Second, they introduce things that actively work against the brain: artificial dyes linked to hyperactivity, emulsifiers that disrupt the gut microbiome, added sugars that spike and crash dopamine, and saturated fats tied to inflammation.

    One study found that just five days of eating ultra-processed foods was enough to impair insulin signaling in the brain, disrupting how it manages energy and appetite.

    Why this hits ND brains harder

    Children with ADHD and autism are already dealing with higher oxidative stress, gut-brain imbalances, and neurotransmitter challenges. Their brains need more nutritional support, not less.

    Ultra-processed foods deliver the opposite.

    I’ve watched this play out in my own family. When my son’s diet shifted toward whole, real foods, I started seeing a different kid, calmer, more connected, more himself. The science finally caught up to what I was witnessing in my own kitchen.

    This isn’t about perfection

    I know how hard this is. Sometimes your child will only eat five things. Sometimes survival mode is the only mode available. I’ve been there too.

    This isn’t about overhauling everything overnight. It’s about understanding why these foods matter because that knowledge is what makes even one small swap feel worth it.

    Add before you subtract. Swap one juice box for fruit-infused water. Toss a handful of berries into breakfast. Blend some spinach into a smoothie they already love.

    Small steps, done consistently, change everything.

    Katherine Lawrence is a Stanford-trained nutritionist, Board-Certified Autism Specialist, and founder of Food Saved Me Institute.

    Sources:

    1. Kanyamibwa, A., et al. (2024). Nature Communications Medicine.
    2. Zhang et al. (2021). Children’s ultra-processed food intake data.
    3. Buch, A., et al. (2024). Nature Metabolism.
    4. Chassaing, B., et al. (2022). PMC.
    5. NIH News in Health (2024). Dejunking Your Diet.
    6. Harvard Health (2015). Nutritional Psychiatry: Your Brain on Food.
  • Protein and Autism: How the Right Foods Can Support Your Child’s Focus, Mood, and Behavior

    Protein and Autism: How the Right Foods Can Support Your Child’s Focus, Mood, and Behavior

    If your child with autism spectrum disorder is struggling with mood swings, emotional outbursts, or difficulty focusing, protein might be one of the last things on your mind. But it probably should be one of the first.

    At the Food Saved Me Institute, we translate nutrition research into practical guidance for families raising children with autism. And one of the most consistent findings? Protein is often under-prioritized — and when it’s missing or imbalanced, kids pay for it in ways that look a lot like behavioral challenges.

    This post breaks down what protein actually does for kids with autism spectrum disorder, how much they need, and which sources best support the brain and gut.

    Please note: this content is for educational purposes only and is not intended as medical or nutritional advice. Always consult your doctor before making major changes to your child’s diet.

    What Protein Actually Does for Kids with Autism

    Most of us hear “protein” and think muscles. But protein is a macronutrient made up of amino acids — the fundamental building blocks of life. Our bodies require 20 different amino acids, and nine of them are essential, meaning we can only get them from food. Every single cell depends on them.

    For children with autism spectrum disorder, protein supports four key areas:

    Brain and neurotransmitter production. Dopamine — the neurotransmitter most tied to focus, motivation, and emotional regulation — is made from amino acids found in protein. So is serotonin, which governs mood stability, anxiety, and sleep. When kids with ASD don’t have enough amino acids available, their brains simply can’t produce adequate amounts of these chemicals. The result can look like more meltdowns, more hyperactivity, and disrupted sleep — not because of behavior, but because of biochemistry.

    Structural support and physical stability. Many children with autism struggle with low muscle tone, motor coordination challenges, or joint instability. Proteins like collagen and elastin contribute to the physical structure that helps children feel grounded and move with confidence in everyday activities.

    Immune defense. Antibodies — the proteins that fight infection — are built from dietary protein. Children with ASD who already have gut sensitivities or immune challenges are particularly vulnerable when protein intake is low.

    Growth and repair. Growing children are constantly rebuilding muscle, skin, and cells. Without adequate protein, this process slows down, leading to fatigue and slower recovery.

    How Much Do Kids with Autism Actually Need?

    For children, the general recommendation is 13 to 34 grams of protein per day, depending on age and activity level. For context, a 150-pound adult needs roughly 55 grams daily.

    For children with autism spectrum disorder, meeting that range consistently is especially important because their brains have higher demands for neurotransmitter production — the very chemicals that influence focus, mood, and emotional regulation.

    That said, more isn’t always better. Our bodies can’t store excess protein the way they store fat or carbohydrates. When intake is too high — especially from animal sources high in saturated fat — it can actually increase inflammation, disrupt gut health, and worsen the very challenges we’re trying to support.

    Here’s the Part Most Parents Don’t Know

    The research on protein and autism points to something most parents haven’t heard: it’s not just about how much protein your child eats. It’s about what kind.

    Animal proteins are complete proteins, meaning they contain all nine essential amino acids. However, many animal proteins — particularly in Western dietary patterns — come packaged with high saturated fat and low fiber. Saturated fat is associated with inflammation and gut disruption, two factors that can directly influence brain function and behavior in children with ASD. Research also suggests that increased consumption of certain fish containing mercury is associated with elevated autism-related symptoms in children.

    Plant proteins, on the other hand, come packaged with fiber, antioxidants, and phytonutrients that actively support gut and brain health. Dietary patterns with more whole plant foods are consistently associated with improvements in focus, attention, and mood. And while some plant proteins are lower in one or two amino acids, this is easily balanced by eating a variety of plant foods throughout the day — think beans with rice, or lentils with whole grains.

    Shifting the balance toward plant-based protein sources is one of the most evidence-supported nutritional strategies for supporting brain and gut health in children with autism spectrum disorder.

    The Best Plant-Based Protein Sources for Kids with Autism

    Legumes (lentils, chickpeas, black beans): High in both protein and fiber, which supports the gut-brain connection. Great in soups, wraps, and pasta dishes.

    Nuts and seeds (hemp seeds, chia seeds, almonds, pumpkin seeds): Protein plus omega-3 fatty acids that support inflammatory balance and may contribute to mood and focus regulation.

    Quinoa: A complete protein containing all nine essential amino acids. Easy to use as a base for bowls or mixed into salads.

    Soy foods (tofu, tempeh, edamame): Versatile, high-quality protein sources that can be tossed into stir-fries, soups, or snack plates.

    Whole grains (oats, brown rice): Provide protein alongside complex carbohydrates for sustained energy and stable blood sugar.

    Nut and seed butters (almond, peanut, sunflower seed, tahini): Convenient, kid-friendly sources of protein and healthy fat — and often a hit with kids who have strong texture preferences.

    A Sample Day of Brain-Supportive Eating for Kids with Autism

    Here’s what a protein-rich, plant-forward day could look like:

    Breakfast — Smoothie Bowl Blended banana, berries, and unsweetened almond milk topped with hemp seeds, ground flaxseed, and granola. Quick to make, and a great way to get protein and omega-3s first thing in the morning without a lot of texture challenges.

    Mid-Morning Snack — Apple Slices with Nut Butter The fiber in the apple plus the protein and fat in the nut butter keeps blood sugar stable and focus steady. Nut-free option: tahini or pumpkin seed butter.

    Lunch — Lentil and Quinoa Veggie Wrap Lentils and quinoa (protein and iron), colorful veggies, hummus or avocado, wrapped in a whole grain tortilla. Can be served deconstructed for kids with texture or food-mixing sensitivities.

    Afternoon Snack — Homemade Trail Mix Nuts and seeds with a small amount of dark chocolate chips and dried fruit. Keep it to about a quarter cup to avoid a blood sugar spike.

    Dinner — Sweet Potato Buddha Bowl Roasted sweet potato, edamame or chickpeas, leafy greens, and a tahini dressing. Colorful, customizable, and easy to adapt for kids with strong food preferences.

    Dessert — Banana Ice Cream Frozen bananas blended until creamy — no added sugar needed. Optional mix-ins: cocoa powder, peanut butter, or cinnamon. A real food treat that still supports the brain and body.

    What About Protein Powders?

    Whole food sources should always be the foundation. But for some children with autism — particularly those with significant sensory sensitivities around food texture and taste — a high-quality protein powder can help fill gaps.

    If you go that route, look for a short ingredient list with no added sugars, artificial flavors, or fillers. Choose complete protein sources such as pea, rice, hemp, or pumpkin seed protein. Always select brands that are third-party tested for heavy metals and contaminants. For kids with sensitive digestion, sprouted or fermented protein powders are easier to process.

    Avoid protein powders if your child is already meeting their needs through whole foods, if the powder contains artificial sweeteners that may worsen hyperactivity, or if it’s being used as a meal replacement rather than a supplement.

    Small Changes, Real Results

    You don’t have to overhaul your child’s diet overnight. The research supports a simple, sustainable approach: gradually shift the balance toward plant-based protein sources and pay attention to what changes.

    Maybe it’s swapping a meat-based dinner for a lentil or chickpea dish once a week. Maybe it’s stirring hemp seeds into morning oatmeal. Maybe it’s keeping almond butter and apple slices as the default afternoon snack.

    These small steps add up. And when they do, many parents of children with autism notice a little more focus, a little more emotional steadiness, and a little more ease at the table.

    What we feed our children isn’t a cure. But it is a lever — and now you know how to use it.

  • Is It Picky Eating or Something More? What Parents of Neurodivergent Kids Should Know About ARFID

    Is It Picky Eating or Something More? What Parents of Neurodivergent Kids Should Know About ARFID

    If you’re a parent of a neurodivergent child, you’ve probably heard the word “picky” more times than you can count. Maybe it came from a relative at the dinner table. Maybe from a teacher. Maybe even from a doctor who moved on quickly. But there’s something that often gets left out of that conversation, and it changes everything about how you respond.

    That something is called ARFID.

    What Is ARFID?

    ARFID stands for Avoidant Restrictive Food Intake Disorder. It is a clinically recognized feeding disorder, not a phase, not a behavior issue, and not something that can be solved by pushing harder at mealtimes.

    Children who may have ARFID experience food as genuinely unsafe, physically, neurologically, emotionally, or some combination of all three. Their nervous system isn’t saying “I don’t like this.” It may be saying: “This is a threat.” And when the nervous system perceives threat, eating shuts down.

    How It Might Show Up

    ARFID can look different from child to child, but signs that may warrant a professional evaluation include:

    • Eating an extremely limited number of foods, sometimes fewer than 10
    • Panic, gagging, or vomiting when new foods are introduced
    • Intense distress around smells, textures, or temperatures of food, or even just seeing certain foods
    • Weight loss, nutritional deficiencies, or reliance on supplements or medical nutrition

    These aren’t preferences. They may be nervous system responses, and they deserve to be taken seriously.

    ARFID and Autism

    ARFID is not exclusive to autism, but research suggests it may be significantly more common in autistic children than in the general pediatric population. Prevalence estimates among children with autism commonly range from approximately 12 to 28%, particularly among children with high sensory sensitivity, anxiety, GI disorders, past feeding trauma, or greater support needs.

    Most children with autism do not meet the criteria for ARFID, even if they are selective eaters. But for the children who may, the approach needs to be different.

    Why Typical Strategies May Not Work

    This is where it becomes critical for parents to understand: the strategies that work well for selective eaters, even the gentle ones, may not be the right starting point if ARFID is part of the picture.

    Research consistently shows that pressure-based or exposure-based strategies, when used too early with ARFID, can actually increase anxiety and food avoidance rather than improving intake. That’s not a reflection of your effort. It’s a reflection of a mismatch between strategy and nervous system.

    For children who may have ARFID, the initial goals aren’t variety or nutritional optimization. They are safety, trust, and simply getting the child adequate intake. Reaching those goals often requires a team-based approach, which might include feeding therapists, occupational therapists, speech-language pathologists, specialized dietitians, and medical providers.

    What Progress May Actually Look Like

    For families navigating what may be ARFID, progress often looks different than what we typically imagine. Real wins can include:

    • Protecting the safe foods your child can and will eat
    • Reducing pressure at mealtimes
    • Supporting nervous system regulation before any food expansion is attempted
    • Building trust with food without requiring the eating

    These are real wins. They deserve to be recognized as such.

    A Note to Parents in the Thick of It

    If you’re reading this and thinking “none of this feels possible for my child right now,” hear this clearly: you are not failing, and you are not doing it wrong.

    Nutrition still matters deeply when it’s accessible. But food strategies must match your child’s nervous system capacity. Understanding why food may be hard, how the brain responds to perceived threats, and what supports regulation can give you power, not pressure.

    You belong here. So does your child.

    Where to Go From Here

    If any of this sounds familiar, the most important next step is to bring your observations, not conclusions, to a qualified provider. A feeding specialist, OT, or your child’s pediatrician can help determine whether ARFID may be part of your child’s picture and what kind of support makes sense.

    Inside the Food Saved Me Institute’s ND Kids Masterclass, we walk parents through the full picture of nutrition and neurodivergence, including how to use food knowledge as a tool for advocacy, not pressure.

    Learn more here: https://kids.fsminstitute.org

  • The Power of Fiber for Neurodivergent Kids (Especially for Autism or ADHD)

    The Power of Fiber for Neurodivergent Kids (Especially for Autism or ADHD)

    Some days feel manageable. Others feel overwhelming. What’s changing?

    If you’re parenting a neurodivergent child, you’ve probably noticed something frustrating: your child can have an amazing day… and then suddenly struggle with focus, meltdowns, irritability, or big emotional swings that seem to come out of nowhere.

    Nutrition is not the only factor, and it’s never about “fixing” a child. But nutrition can be a powerful support tool. And one of the most overlooked tools is also one of the simplest:

    Fiber.

    This article will explain:

    • what “neurodivergent” means (in plain language)
    • why autism and ADHD are often connected to gut health
    • how fiber supports the gut-brain connection
    • simple ways to increase fiber for kids (including picky eaters)

    What does “neurodivergent” mean?

    Neurodivergent is a term used to describe brains that process the world differently than what’s considered “neurotypical.” It includes many differences, but two of the most commonly discussed are:

    • Autism (Autism Spectrum Disorder)
    • ADHD (Attention-Deficit/Hyperactivity Disorder)

    Neurodivergent kids can be incredibly bright, creative, and sensitive. They may also face challenges with things like:

    • attention and impulse control
    • emotional regulation
    • sensory sensitivities (textures, smells, taste)
    • sleep
    • anxiety or mood swings
    • digestive issues (constipation, loose stools, stomach pain)

    That last one matters more than most people realize.

    The gut-brain connection (and why it matters for autism and ADHD)

    The gut and the brain are in constant communication through what’s often called the gut-brain axis. In simple terms:

    Your child’s gut can influence their brain, and their brain can influence their gut.

    This connection helps explain why many kids with autism or ADHD also deal with gut symptoms, and why supporting digestion can sometimes support behavior, focus, and mood.

    It doesn’t mean fiber is a “cure.” It means fiber can be a foundational support because it feeds the gut microbiome, which plays a role in inflammation, neurotransmitter activity, and overall brain function.

    What fiber actually is (and why it’s different from other carbs)

    Fiber is a type of carbohydrate found only in plant foods. Unlike most carbs, fiber isn’t fully digested. It moves through the stomach and small intestine and reaches the large intestine where it becomes food for beneficial gut bacteria.

    There are two main types:

    Soluble fiber

    • dissolves in water and forms a gel-like texture
    • helps feed beneficial gut bacteria
    • supports steady blood sugar and cholesterol

    Common sources: oats, beans, apples, bananas, citrus, carrots, barley, avocado.

    Insoluble fiber

    • doesn’t dissolve in water
    • adds bulk and helps move waste through the digestive system
    • can be especially helpful for constipation

    Common sources: vegetables, whole grains, nuts, seeds, potatoes (especially with skin).

    You don’t need to track “types.” The goal is to increase fiber overall by eating a variety of whole plant foods.

    Why fiber matters for neurodivergent kids

    1) Fiber feeds the microbiome (and helps the brain through short-chain fatty acids)

    When gut bacteria ferment fiber, they produce compounds called short-chain fatty acids (SCFAs). One of the most studied is butyrate.

    Researchers are studying butyrate because it may support:

    • a healthier gut lining (important for reducing irritants entering the bloodstream)
    • reduced inflammation (including neuroinflammation)
    • neurotransmitter support (like serotonin, which is involved in mood regulation)

    This matters because many researchers are exploring how gut dysbiosis (an imbalanced microbiome) and low SCFAs show up in children with ADHD and autism. That research is still developing, but the direction is consistent: gut health matters, and fiber is one of the main drivers of gut health.

    2) Fiber can support steadier moods and energy

    Even outside the gut microbiome, fiber helps slow digestion and supports more stable blood sugar. For some kids, blood sugar ups and downs can look like:

    • irritability
    • sudden energy crashes
    • emotional spikes
    • stronger cravings

    Fiber won’t solve everything, but it can make the day feel more stable.

    3) Fiber helps constipation (a common issue in many kids)

    Constipation is common in kids in general, and it’s frequently reported in neurodivergent populations too. When a child is constipated, they may not say “my stomach hurts.” Instead you might see:

    • more irritability
    • less flexibility
    • emotional outbursts
    • sleep disruption

    Increasing fiber gradually (and increasing fluids) can help.

    How much fiber do kids need?

    General guidelines often shared in nutrition education:

    • Ages 2–3: about 19 g/day
    • Ages 4–8: about 25 g/day
    • Ages 9–13: about 30 g/day
    • Ages 14+: about 35 g/day

    Most kids (and adults) get far less than recommended, especially if meals are built around refined grains and packaged snacks.

    Where fiber actually comes from (kid-friendly list)

    Here’s a simple way to remember it:

    If it grows from the ground, it probably has fiber.

    High-fiber staples:

    • beans and lentils (the fiber “superstars”)
    • oats and other whole grains
    • berries, apples, oranges, pears
    • carrots, cucumbers, broccoli, peas
    • potatoes and sweet potatoes (with skin if tolerated)
    • chia seeds and ground flax (easy to hide in foods)
    • nuts and nut butters (if tolerated)

    How to increase fiber without upsetting your child’s stomach

    If your child currently eats low fiber and you suddenly add a lot of beans, that can backfire.

    Use these two rules:

    Rule 1: Go slow

    Increase fiber gradually over 2–4 weeks to reduce bloating and gas.

    Rule 2: Add water

    Fiber needs fluid. If you increase fiber but hydration stays low, constipation can get worse.

    Practical ideas for picky eaters (without making food a battle)

    Many neurodivergent kids have sensory sensitivities. That’s real. The goal isn’t to force foods. The goal is to build options.

    Try “quiet upgrades” that don’t change texture much:

    • Blend white beans into pasta sauce (creamy, mild, invisible)
    • Add chia seeds to smoothies (start with 1 teaspoon, build up)
    • Bake with oat flour + ground flax (muffins, pancakes, waffles)
    • Choose oatmeal with berries instead of boxed cereal
    • Swap juice for whole fruit (or a smoothie that keeps the fiber)
    • Make blended soups (great for getting vegetables in a familiar texture)

    One simple win: 1 tablespoon of chia seeds adds about 5 grams of fiber and can be mixed into smoothies, oatmeal, or plant-based yogurt.

    What about probiotics?

    Fiber is “prebiotic,” meaning it feeds beneficial bacteria. Probiotics are foods that contain live microbes (often fermented foods). Combining both can be helpful for building a healthier gut ecosystem over time.

    Kid-friendly probiotic options (small amounts):

    • a little sauerkraut juice mixed into a dressing
    • small servings of fermented vegetables
    • miso soup
    • tempeh added to familiar meals

    No need to go big. Consistency matters more than intensity.

    A gentle safety note

    Always talk with your child’s pediatrician (or a qualified clinician) before making major dietary changes, especially if your child has:

    • chronic GI issues
    • ARFID or very restricted eating
    • significant sensory food aversions
    • IBS symptoms

    Some kids need a slower, more customized approach.

    The bottom line

    If you’re looking for one nutrition change that’s simple, research-supported, and foundational for the gut-brain connection, start here:

    Increase fiber from whole plant foods, slowly and consistently.

    For many families, it becomes one of the most practical “first steps” because it supports:

    • digestion
    • microbiome health
    • steadier energy and mood
    • fewer swings caused by cravings and blood sugar dips

    If your child’s behavior is giving you red flags that something more may be going on beyond typical neurodivergent patterns, our Kids Neurodivergent Nutrition Assessment is a great next step. It helps you see whether nutrition could be a factor and gives you simple ways to create more predictability and calm for your child and your family.

    Take the free self-guided assessment here: Quiz.fsminstitute.org