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For picky eaters and growing kids who need steady daily nutrition — without the battle at the table.
Bones & growing frames — calcium with vitamin D3, K2 and magnesium, the combination that gets calcium into bone.
Everyday immune support — vitamin C, zinc and D3 at levels sized for a child, not an adult dose cut in half.
Energy for a full school day — B1, B2, B6 and iodine help turn breakfast into the energy they run on.
They'll actually ask for it — soft watermelon stars, two a day, chewable from age four.
Nothing hidden — all 18 ingredients listed, each with the research linked.
4 g sugar per 2-gummy serving — about a teaspoon. Full Supplement Facts
Supplement Facts
Serving Size: 2 Gummies
Servings Per Container: 30
| Amount Per Serving | % Daily Value** | |
|---|---|---|
| Calories | 25 | – |
| Total Carbohydrate | 4 g | 1% |
| Total Sugars | 4 g | * |
| Includes 4 g Added Sugars | 8% | |
| Vitamin C (as Ascorbic Acid) | 25 mg | 50% |
| Vitamin D3 (as Cholecalciferol) | 15 mcg (600 IU) | 75% |
| Vitamin K2 (as Menaquinone-7) | 50 mcg | 67% |
| Thiamine (Vitamin B1, as Thiamine HCl) | 0.6 mg | 50% |
| Riboflavin (Vitamin B2) | 0.7 mg | 54% |
| Vitamin B6 (as Pyridoxine HCl) | 0.8 mg | 47% |
| Calcium (as Calcium Citrate) | 300 mg | 23% |
| Iodine (as Potassium Iodide) | 75 mcg | 50% |
| Magnesium (as Magnesium Glycinate) | 80 mg | 19% |
| Zinc (as Zinc Citrate) | 5 mg | 45% |
| HappyGrow® Proprietary Blend Turmeric Root Extract, L-Arginine, L-Carnitine, Choline Bitartrate, L-Glutamine, Spinach Powder, Collagen Peptides, Glucosamine | 100 mg | * |
** Percent Daily Values are based on a 2,000 calorie diet.
* Daily Value not established.
Other Ingredients: [Complete from your manufacturer's spec sheet — e.g. glucose syrup, sugar, water, pectin, citric acid, natural watermelon flavor, natural color.]
Contains: [List major allergens here, or state "No major allergens." Add any shared-facility statement that applies.]
Directions: For children 4 years and older, chew 2 gummies daily, or as directed by a healthcare professional.
Warning: Keep out of reach of children. Do not exceed the recommended serving. Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6 — if your product contains iron, keep this statement; if not, remove it. Consult your pediatrician before use if your child is taking medication or has a medical condition. Children should be seated and supervised while eating chewable products.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
2. Choose Your Plan:
No contract, cancel with ease.
HappyGrow fills the nutrient gaps a normal week of eating tends to leave — the ones that matter most while a child is still growing.
Calcium, vitamin D3, K2 and magnesium support bones and growing frames. Vitamin C, zinc and D3 support normal immune function. B vitamins and iodine support energy and normal development.
It's daily nutrition, not a growth treatment — no supplement can promise height.
Two gummies a day, any time. One bottle of 60 lasts a full month.
Most parents pair them with breakfast because it's easier to remember — and the fat in a normal meal helps with vitamins D3 and K2. Food isn't required, though.
Missed a day? Carry on the next day. Don't double up.
Formulated for children aged 4 and up, at levels sized for a child rather than an adult dose cut in half. No single nutrient exceeds 100% of a child's Daily Value.
Gummies are soft and star-shaped, but as with any chewable, children should be seated and supervised while eating.
If your child takes medication, has a medical condition or known allergies, check with your pediatrician first.
18 ingredients — ten vitamins and minerals plus our HappyGrow® blend. Watermelon flavoured, 60 gummies per bottle.
Contains 4 g of sugar per 2-gummy serving, about a teaspoon. Every ingredient is listed with the research behind it on the Supplement Facts panel.
Free shipping on every order, with no minimum.
If it isn't the fit you hoped for, you have 30 days to get your money back. Keep the bottle — there's no return shipping, and one email is all it takes.
Subscriptions can be skipped, paused or cancelled any time from your account.
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The science
Most parents hear calcium, protein, vitamin D. But bone growth starts further upstream — with a chain of signals that has to reach the growth plates while they're still open.
Simplified. Each step depends on the one above it.
Most conversations about growth stop at calcium and protein. But the thyroid needs iodine to make its hormones at all — and when iodine intake falls short, that whole chain has less to work with. It's one of the most commonly under-consumed nutrients in a child's diet.
T4 and T3 do more than regulate energy. They support normal growth, development and bone maturation — and they help the body's growth-hormone machinery work the way it's meant to.
Growth hormone stimulates IGF-1, and IGF-1 is what actually reaches bone. A child can have the potential and still need the signals to arrive clearly.
Height doesn't come from bones getting denser — it comes from growth plates lengthening them. Think of a plant: genetics is the seed, but the growing tips still need the right conditions. Calcium, vitamin D3, K2 and magnesium are the materials that work goes on with.
Growth plates are active through childhood and adolescence, then they close. You can't change your child's genetics — but during those years you can make sure nothing important is missing.
This section explains general human physiology and is provided for educational purposes only. It is not medical advice, and these studies examine individual nutrients rather than the HappyGrow formula. Nutrients support normal growth and development where intake is inadequate; no supplement can increase a child's height beyond their natural potential. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
18 ingredients chosen for the years that shape how a child grows — not a general multivitamin with "growth" on the label.
Calcium is what bone is built from — but it needs help getting there. Vitamin D3 helps the body absorb it, K2 helps direct it into bone, and magnesium holds the structure together. All four, together, on purpose.
School, sports, playdates — kids meet a lot of germs. Vitamin C, zinc and D3 each play a documented role in normal immune function, at levels sized for a child rather than an adult dose cut in half.
B vitamins turn breakfast into the energy they run on. Iodine supports the thyroid hormones behind normal growth and development — one of the most overlooked nutrients in a child's diet.
Soft watermelon stars, chewable from age four, two a day. The best formula in the world does nothing in the cupboard — so we took the part kids care about as seriously as the part you do.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
What to expect
Nutrition isn't something you feel working. Here's what the routine actually looks like — and what parents told us when we asked.
This part is about the habit, not the biology. Two gummies a day — most families land on breakfast because it's easier to remember. One bottle covers the month.
The routine stops being a decision. Nutrient gaps close gradually — this is the stretch where consistency does the work, alongside food, sleep and being outside.
Growth in children is measured over years, not weeks. The useful marker isn't a mirror — it's the growth chart at their next check-up. Keep going while the window is open.
Survey of [N] HappyGrow customers conducted [month, year]. Results are self-reported by parents and describe their own experience; individual experiences vary. Nutritional supplements support normal growth and development where dietary intake is inadequate — they do not increase height beyond a child's natural potential. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
18 ingredients · nothing hidden
Tap any one to see what it does for a growing body — and the published research behind it.
% Daily Value is for children 4 years and older, based on a serving of 2 gummies. Linked studies examine individual nutrients, not the HappyGrow formula. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Independently verified
We send each production batch to Eurofins, one of the world's largest independent testing laboratories. They check what's actually in the bottle against what the label says.
Tested by
Eurofins logoNutrient levels and potency confirmed against the Supplement Facts panel — so 300 mg of calcium means 300 mg.
Screened for heavy metals and microbiological contaminants, to limits set for a children's product.
Checked against strict limits for residual solvents and pesticide residues before a batch is released.
J'en parle à tous mes amis. Des résultats comme ça, ça ne se invente pas.
Tellement mieux que les autres alternatives, je me sens rajeuni de 20ans
Ingrédients propres, sans sucre, et ça marche vraiment. Difficile d'en demander plus.
Pas d'effet placebo ici. L'énergie est là, stable, toute la journée.
Ma femme a remarqué le changement avant moi. C'est tout dire.
Give it a full month. If your child won't take it, or it isn't the fit you hoped for, tell us and we'll refund the order.
Did you know?
Comparison based on typical values for cow's milk: approximately 300 mg calcium and 100 IU added vitamin D per 8 fl oz. HappyGrow is intended to complement a balanced diet, not to replace milk or other foods.
Everything else
Straight answers, including the ones that aren't a sales pitch.
HappyGrow fills the nutrient gaps a normal week of eating tends to leave — the ones that matter most while a child is still growing.
Calcium, vitamin D3, K2 and magnesium support bones and growing frames. Vitamin C, zinc and D3 support normal immune function. B vitamins and iodine support energy and normal development.
It's daily nutrition, not a growth treatment. No supplement can increase a child's height beyond their natural potential.
HappyGrow is formulated for ages 4 and up. Every nutrient sits at a level appropriate for a child, and no single nutrient exceeds 100% of a child's Daily Value.
Every batch is independently tested by Eurofins before release, including screening for heavy metals and contaminants.
As with any chewable, children should be seated and supervised while eating. If your child takes medication or has a medical condition, check with your pediatrician first.
[Confirm and complete: state plainly whether the formula is vegetarian, vegan, or neither, and name the animal-derived ingredient if there is one.]
Gummies are gluten free and non-GMO. The full ingredient list is on the Supplement Facts panel.
[Confirm and complete: list the major allergens present, and any "manufactured in a facility that also processes…" statement that applies.]
HappyGrow is gluten free. If your child has a known allergy, read the full label and check with your pediatrician before starting.
Two gummies a day. One bottle of 60 lasts a full month.
Don't exceed the stated serving — more isn't better with vitamins and minerals, and the amounts are already sized for a child.
Any time. Most families settle on breakfast because it's easier to remember, and the fat in a normal meal helps with the absorption of vitamins D3 and K2.
The best time is whichever one you'll actually stick to.
Yes. Food isn't required, and the gummies are gentle enough on their own.
That said, vitamins D3 and K2 are fat-soluble, so taking them with a meal that contains some fat helps the body absorb them. If your child ever feels queasy afterwards, move them to just after food.
Nothing. Carry on the next day as normal — and don't double up to make up for it.
Nutrition works on averages over weeks and months, not on any single day.
At the stated serving, HappyGrow is well tolerated. Occasionally a child may have mild stomach upset when starting any new supplement — taking it with food usually settles that.
Stop use and speak to your pediatrician if you notice any reaction. Keep the bottle out of reach: gummies taste good, and taking several at once means taking several servings.
Check with your pediatrician first — this is genuinely a question for someone who knows your child.
Two things worth knowing: doubling up with another multivitamin can push some nutrients above what a child needs, and vitamins and minerals can interact with certain medications. Bring the label to your next appointment; it lists every ingredient and amount.
4 grams per serving of two gummies — about a teaspoon, and less than most children's yogurts.
We'd rather be straight about that than hide it. A gummy needs some sugar to taste like something a child will actually ask for, and a supplement your child refuses is worth nothing at all.
Watermelon, and shaped like stars — soft enough for a four-year-old to chew, without the chalky aftertaste vitamins are known for.
If it doesn't win your child over, you have 30 days to get your money back and you keep the bottle.
Honestly, the boring things matter most:
A supplement fills gaps. It doesn't replace any of the above.
No — and no supplement is. The FDA doesn't approve dietary supplements the way it approves medicines. Any brand claiming to be "FDA approved" is either confused or misleading you.
What we can tell you is how HappyGrow is made: in a facility following FDA Good Manufacturing Practices, with every batch independently tested by Eurofins for potency and purity.
A fresh bottle arrives every 30 days at 20% off, with free shipping. We email you [3] days before each order so nothing arrives as a surprise.
Prefer not to subscribe? One-time orders are always available at the regular price.