Breakfast is barely over. And they're already asking for a snack

A plant-based vanilla shake with 10g protein and 5g fiber, made to help kids feel full between meals. Not a diet. Not a rule. Just a more satisfying snack

Rated 4.7 (137)

Happy Customers

TummyFull | "No more 'Mom, I'm hungry' every 20 minutes."

$45.00 $75.00 SAVE 40%

Full from after school to dinner

Fewer meltdowns, calmer afternoons

They eat a real dinner instead of picking at it

Your child will lose weigh

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TummyFull |
Excellent 4.9 | 1,422

TummyFull | "No more 'Mom, I'm hungry' every 20 minutes."

Get It By
Get It By

You know the routine.

You make breakfast. A real one — eggs, toast, fruit, the works.

Twenty minutes later:

"Mom, can I have a snack?"

You give them something. Crackers. An apple. Yogurt.

Thirty minutes after that:

"I'm still hungry."

By 3pm you've answered the same question a dozen times. By dinner, they've grazed through half the pantry. And somehow they barely touch what's on their plate.

From feeling like the only thing you do all day is decide whether to say yes or no to food.

Child snacking from the pantry

You're stuck between two fears.

And both feel real.

Say yes too often

You watch the snack wrappers pile up. You wonder if you're building bad habits. You think about their health, their weight, their future.

Say no too often

They cry. They beg. You feel like the bad guy. You wonder if they're actually hungry and you're just ignoring them.

There's no right answer — because the problem isn't the parenting. It's the snack.

Here's what's actually happening

It's not your child. It's not you.
It's the fuel.

Most snacks kids eat — crackers, goldfish, juice boxes, chips, cookies — are almost entirely simple carbohydrates. And simple carbs trigger a cycle that makes kids ask for food again and again.

The Spike-Crash-Hunger Cycle
Kid eats snack → Blood sugar spikes → Fast crash → "I'm hungry" → Repeat

Every 20–30 minutes. All day long.

⚡
Simple carbs digest fast

Crackers, chips, and juice are broken down in minutes. Blood sugar shoots up, then drops just as fast — triggering a hunger signal to the brain. The snack didn't fail to fill them. It failed to keep them full.

🔁
The cycle repeats all day

Each crash triggers another request. Another negotiation. Another trip to the pantry. Your child isn't broken. Their body is doing exactly what it's supposed to — asking for more fuel because the last batch already ran out.

Blood sugar spike-crash from simple carbs

The typical snack cycle

Slow, steady curve from protein + fiber

How TummyFull breaks the cycle

No amount of willpower, portion control, or saying "no" will fix this — because the problem isn't behavior. It's the snack.

What if the problem isn't how much they eat, but how quickly it leaves them hungry again?

Crackers. Juice boxes. Chips. Goldfish. Cookies. Those snacks are mostly simple carbs and sugar. They digest fast. Blood sugar spikes, then drops.

"I'm hungry again."

It's not that your child is broken. It's not that you're doing something wrong.

It's that most snack foods aren't designed to satisfy. They're designed to be eaten again.

Breaking the cycle

Meet TummyFull.
One shake bridges the gap from school to dinner.

One scoop mixed into milk or water. Takes 30 seconds. But here's why it works differently from everything else in your pantry:

10g
Plant Protein
Slows digestion so energy lasts

Protein slows gastric emptying — food stays in the stomach longer. Instead of burning through a snack in minutes, their body gets a slow, steady stream of fuel that carries them through the whole afternoon.

5g
Prebiotic Fiber
Creates real, lasting fullness

Fiber absorbs water and expands in the gut, creating real volume that sends a "full" signal to the brain. Not a sugar trick. Real, physical fullness they can actually feel.

~20 min
Crackers keep them full
vs
Up to 4 hrs
TummyFull keeps them full

Same kid. Different fuel. One shake after school — no more pantry raids until dinner.

What changes when the cycle stops

One shake. Multiple wins. Tap to see what TummyFull unlocks for your kid, and for you.

They stop asking. You stop saying no.

Protein slows digestion. Fiber expands in the gut. Together, they keep your child's blood sugar steady for up to 4 hours, so hunger doesn't come back 30 minutes after eating.

Fullness that actually lasts

  • One shake bridges the gap from school to dinner
  • No more pantry raids 20 minutes after lunch
  • Fewer meltdowns caused by blood sugar crashes

Fill the gaps they don't even know they have.

Most kids eat plenty of calories, but not enough nutrients. TummyFull packs plant-based protein, fiber, vitamins and minerals into something they actually ask for.

Daily nutrition, handled

  • Plant-based protein supports everyday immune function
  • Fiber supports healthy digestion and gut balance
  • No added sugar - no artificial sweeteners - no junk

The building blocks they need in something they'll drink.

Kids between 2 and 12 are in their fastest growth window. Every shake delivers the protein their muscles and bones need, without the sugar that works against them.

Built for growing bodies

  • Plant-based protein supports healthy muscle development
  • Essential amino acids for tissue repair and growth
  • Replaces empty-calorie snacks with real nutrition

When blood sugar stays stable, so does their attention.

The spike-crash cycle doesn't just cause hunger, it causes brain fog, irritability, and the inability to sit still. Steady blood sugar means a kid who can actually concentrate.

Steady energy, steady mind

  • No sugar crash = no 3pm classroom zoning out
  • Steady energy for homework - sports and play
  • Less irritability and fewer emotional swings

They won't eat their greens. They WILL drink this.

You can't force a kid to eat broccoli. But a vanilla shake that tastes like a treat and delivers real protein and fiber? They'll ask for that themselves.

The picky eater workaround

  • Tastes like a vanilla milkshake kids don't resist it
  • Delivers the nutrition they're refusing at the table
  • No more mealtime battles over "just one more bite"

They stop craving junk, because their body stops needing it.

Sugar cravings aren't willpower, they're blood sugar crashes screaming for a quick fix. When you stabilize the cycle with protein and fiber, the cravings quiet down on their own.

Break the sugar cycle

  • Zero added sugar — sweetened naturally
  • Replaces the sugary snacks without the fight
  • Kids naturally reach for less junk over time

That 4pm meltdown? It wasn't attitude. It was blood sugar.

When blood sugar crashes, kids can't regulate their emotions. The whining, the crying over nothing, the "I hate everything" outbursts, steady blood sugar takes the edge off all of it.

Calmer kids, calmer home

  • Fewer unexplained meltdowns and mood swings
  • Calmer after-school pickup and evening routine
  • More patience - more smiles less yelling both ways

Stop worrying about what they're eating. Start knowing.

You can't control every snack. But you can make sure one thing they have every day actually counts. TummyFull is the baseline, so the rest doesn't have to be perfect.

For you, too

  • One less thing to negotiate at mealtime
  • Confidence they're getting real nutrition daily
  • Less guilt when the rest of the day isn't textbook

How It Works

One shake. Satisfied for hours. Peace until dinner.

The "I'm starving" moment

The "I'm starving" moment

They walk through the door. Backpack drops. "Mom, I'm hungry."

30-second shake

30-second shake

One scoop, milk or water, stir. Done. Tastes like a vanilla milkshake — they don't know it's working.

They go be a kid

They go be a kid

Homework. Playing outside. Screen time. Whatever — they're not standing in front of the pantry.

Dinner actually works

Dinner actually works

They come to the table genuinely hungry. They eat the meal you made. The whole thing.

The "I'm starving" moment

The "I'm starving" moment

They walk through the door. Backpack drops. "Mom, I'm hungry."

30-second shake

30-second shake

One scoop, milk or water, stir. Done. Tastes like a vanilla milkshake — they don't know it's working.

They go be a kid

They go be a kid

Homework. Playing outside. Screen time. Whatever — they're not standing in front of the pantry.

Dinner actually works

Dinner actually works

They come to the table genuinely hungry. They eat the meal you made. The whole thing.

Before & After Results

See the amazing transformations and results from our treatments.
Before
After 3 months
Before
After 2 months

What actually happens

We're not promising a transformation. We're promising a simpler afternoon, and a healthier pattern.

Day 1–3

"They might love it. They might not."

Most kids like the vanilla taste right away. Some need a few tries. Mix it with their favorite milk.

Week 1

"You'll notice the gap."

The window between shake and the next "I'm hungry" starts stretching. Instead of 20 minutes, it's an hour. Then two.

Week 2–3

A routine forms. Shake. Play. Dinner. You haven't argued about snacks in days. They're eating real meals again.

Week 2–3

"Dinner starts working."

The afternoon grazing drops. They come to dinner actually hungry. They eat real food. You stop dreading 4pm.

Month 1+

"It's just... normal now."

Shake after school, play, dinner. No negotiations. No pantry raids. You wonder why you didn't do this sooner.

6 ingredients.

Read them all in 5 seconds.

✕ No added sugar ✕ No artificial sweeteners ✕ No synthetic dyes ✕ No fillers or gums ✕ No dairy/gluten/soy

Organic Pea Protein

  • Plant-based protein for lasting fullness
  • Grows strong muscles & bones


Complete plant protein with the amino acids growing kids need, including lysine for height and tissue development.

Chicory Root Fiber

  • Prebiotic fiber for digestion & satiety
  • Healthy gut, fewer tummy aches

    Prebiotic fiber that feeds the good bacteria in their gut, better digestion means better nutrient absorption for growth.

Organic Chia Seeds

  • Bonus fiber + plant-based omega-3
  • Sharper focus at school

    Plant-based omega-3s that support brain development and concentration — plus extra fiber to keep them full longer.

Organic Pumpkin Seed

  • Additional protein + healthy fats
  • Stronger immune system

    Packed with zinc, magnesium, and iron, the minerals that keep kids healthy, energized, and growing on track.

Organic Monk Fruit

  • Natural sweetness, zero added sugar

    Natural sweetness without spiking blood sugar, no crash, no hyperactivity, no cavity risk.

Organic Vanilla

  • Real vanilla flavor kids love
  • A taste they'll actually ask for

Real vanilla bean flavor that makes it taste like a milkshake, even the pickiest eaters drink it without a fight.

From spike-crash chaos to a calmer routine.

When you replace the fuel, you change the whole afternoon.

⚡ The Spike-Crash Cycle
Messy kitchen counter with open snack bags everywhere
  • Snack digests in minutes — blood sugar crashes
  • "I'm hungry" every 20 minutes
  • Crackers, then chips, then juice, then cookies
  • Barely touches dinner after grazing all afternoon
  • You spend the day deciding: say yes? say no?
✅ With TummyFull
Clean kitchen, kid happily doing homework
  • Protein + fiber = slow, steady energy for hours
  • One shake after school — no more pantry raids
  • Actually plays, does homework, forgets the kitchen
  • Arrives at dinner hungry enough for a real meal
  • Fewer negotiations, less guilt, calmer evenings

Frequently Asked Questions

How does TummyFull actually keep them full? +

Most snacks are simple carbs that spike blood sugar and crash fast — triggering hunger again in 20 minutes. TummyFull combines 10g protein (slows digestion) with 5g fiber (expands in the gut) to keep blood sugar stable and stomachs satisfied for hours instead of minutes.

Will my kid actually drink it? +

It tastes like a vanilla milkshake. Most kids ask for it again. But if yours doesn't like it, that's what the 30-day guarantee is for.

Is this a meal replacement? +

No. TummyFull is a snack, not a meal. It fits between meals to bridge the gap and break the spike-crash cycle. Your kid still eats breakfast, lunch and dinner as normal.

Does it help with healthy growth? +

Yes. Pea protein provides the amino acids growing kids need, including lysine for height and tissue development. Chia seeds add omega-3s for brain development, and pumpkin seeds bring zinc and iron for immune function. It's a snack that feeds growth, not just cravings. 

Is pea protein safe for kids? +

Pea protein is one of the most well-studied plant proteins. It's naturally allergen-friendly and gentle on digestion. If your child has specific health concerns, check with their pediatrician.

What ages is this for? +

TummyFull is designed for kids ages 4 and up. For children under 4, check with your pediatrician first.

My kid is picky. Really picky. +

That's why there are only 6 ingredients and it tastes like vanilla. Mix it with their favorite milk and most picky eaters don't question it. Try the 1-pouch starter if you're unsure.

Isn't it better to just give them real food? +

Yes, real food is always the goal. TummyFull isn't replacing fruits, vegetables or home-cooked meals. It's replacing the third round of crackers at 4pm, the ones that spike blood sugar and crash, leaving them hungry again in 20 minutes.

You've been doing everything right.

You cook real meals. You stock healthy snacks. You try not to say no too harshly. You try not to say yes too easily.

And your kid is still hungry every twenty minutes.

That's not a parenting problem. It's a fuel problem.

Simple carb snacks spike and crash. Protein and fiber hold steady. One change breaks the cycle.

TummyFull product shot

One shake. Full until dinner.

Try TummyFull Today →

30-Day Money-Back Guarantee