Supplement Roundup
Parents ask us about height supplements more than almost anything else, and the honest answer is that most bottles promise more than the label can back up. So instead of ranking these ten by marketing copy, we pulled the actual ingredient panels — the same way we'd want a friend to look before spending $50 on a bottle for their kid. Three of these are NuBest's own products, marked with a badge below; the other seven are brands you'll run into on the same store shelf or the same Amazon search.
Nothing on this list — not one product — has a clinical trial showing it adds height beyond what a child's genes already determine. Twin studies put genetics at roughly 78–93% of adult height. That's the ceiling every bottle here is working under. What a good supplement can do is patch real gaps in a diet: calcium, vitamin D3, K2, zinc, and magnesium all have solid research behind them for building bone. The herbs and "growth support" blends layered on top of that core, on the other hand, mostly haven't been tested for height at all — no matter whose name is on the label.
Standard supplement disclosure: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Supplements don't have to prove they work before they hit shelves, unlike prescription drugs. Where we mention iGEN Non-GMO Tested, ConsumerLab, or Clean Label Project, those are purity/quality-testing marks — not government approval, and not proof that a product affects height. If your child is starting something new, loop in your pediatrician first.
How We Picked Apart Each Bottle
For each product, we split the label into two piles: nutrients with real bone-health research behind them, and everything else. Calcium, D3, K2, zinc, and magnesium make up the first pile — see our foods that support growth hormone guide if you'd rather get these from a plate than a bottle. Herbal blends, amino-acid stacks, and any language about "supporting the pituitary gland" land in the second pile, and we say so plainly when a brand leans on that kind of framing more than the science supports.
The 10 We Looked At

Built for older kids and teens already drinking milk regularly. The base is calcium, collagen hydrolysate, D3, and K2, with a proprietary herbal mix layered on. ConsumerLab has independently reviewed it, and it carries iGEN Non-GMO Tested certification.
View ProductThe bone-mineral core here is legitimately good, and independent testing from ConsumerLab and iGEN adds a layer of confidence beyond the label alone. Buy it for the calcium-D3-K2 combo — the herbal blend is a bonus, not the reason to choose it.

Tricalcium phosphate, vitamin D, and vitamin K anchor the formula, then a proprietary 7-herb mix takes over — ashwagandha, spirulina, L-arginine, L-glutamine, and astragalus root among them.
View ProductA genuinely solid calcium-D-K foundation, and the format flexibility (gummy or capsule) is a real plus if your kid is picky. The herbal blend is where we'd want more transparency — the amounts aren't broken out individually, so it's hard to know exactly how much of anything is in each dose.

A vegan gummy with no added sugar, which is rarer than it should be in this category. Calcium, D3 sourced from lichen, K2, zinc, magnesium, and a B-complex form the base, with omega 3-6-9 from flaxseed and spirulina thrown in. Also iGEN Non-GMO certified.
View ProductIf your kid won't take a pill and won't eat their vegetables either, this is the one that doesn't ask you to compromise on the nutrients that matter.

A standard A/C/D/E/B-complex panel, plus a proprietary mix of L-tyrosine, ashwagandha, schisandra, forskolin, and holy basil — pitched directly as pituitary support for growth hormone.
View ProductBudget-friendly and kosher-certified, which matters for some families. Where we'd push back is the "pituitary support" framing — a normally functioning pituitary gland doesn't need herbal help on top of good nutrition and sleep, so that claim is doing more marketing work than the science backs.

Think of this as NuBest Tall 10+'s more restrained sibling: calcium, collagen hydrolysate, D3, K2 (as MK7), magnesium, phosphorus, and DHA, with just eucommia bark instead of the fuller herbal lineup.
View ProductWant the mineral core without buying into as much herbal marketing? This is the more stripped-down version of the same idea.

This one tries to do everything at once — calcium, magnesium glycinate, zinc, K2/D3, then L-arginine, L-carnitine, L-glutamine, spinach powder, collagen, chondroitin, glucosamine, ashwagandha, and turmeric, all in a single gummy.
View ProductPoints for the well-absorbed magnesium glycinate and an accessible price. With this many ingredients sharing one gummy, though, individual doses end up small — and a couple of the additions, like glucosamine and chondroitin, are better known for adult joint support than pediatric growth.

This isn't sold as a height product at all — it's a broad daily multivitamin with 25+ vitamins and minerals, calcium and zinc among them, plus fermented spinach powder and probiotics.
View ProductWe appreciate that Codeage doesn't dress this up as a growth product. It's a solid everyday multivitamin — nothing more, nothing less, and that's fine.

Separate boy and girl formulas from a name you already know from the mall. It's positioned around energy, skin, bone, and immune health — not height.
View ProductThis is a general multivitamin doing exactly what it says on the label — a fine choice, just not a targeted one for bone growth.

Not marketed as a height product — this is a full nutrition shake, 7g of protein and 27 vitamins and minerals, that's actually shown up in clinical trials with kids who were falling behind on their growth curve.
View ProductThe best-studied product on this whole list, hands down — but it's built for a specific job (catching a child up nutritionally), not for a kid who's already eating well.

A general teen gummy multivitamin — omega-3 DHA/EPA, D3, B12, B6, A, K, zinc, folate — with no height claims anywhere on the bottle. Carries the Clean Label Project's Purity Award for contaminant testing.
View ProductGood general teen nutrition with a real omega-3 edge, but bone support isn't part of the deal here — you'd need to add calcium separately if that's your goal.
Side-by-Side
| Product | Age Range | Format | Bone-Support Core | Height-Specific Claim |
|---|---|---|---|---|
| NuBest Tall 10+ | 10+ | Capsule | Calcium + Collagen + D3/K2 | Yes (marketed) |
| NuBest Tall Gummies | 2+ | Gummy | Calcium + D3/K2 + Zinc + Mg | Yes (marketed) |
| Doctor Plus | 10+ | Capsule | Calcium + D3/K2 + Mg | Yes (marketed) |
| TruHeight | 5+ | Gummy/Capsule | Calcium + D/K | Yes (marketed) |
| Zahler HeightFactor | 4+ | Chewable/Capsule | B-Complex only | Yes (marketed) |
| Highspot | Kids/Teens | Gummy | Calcium (100mg) + Mg | Yes (marketed) |
| Codeage Teen | 12–18 | Capsule | Broad multivitamin | No — general nutrition |
| GNC Milestones | 12–17 | Caplet | Broad multivitamin | No — general nutrition |
| PediaSure Grow & Gain | 2–13 | Shake | Protein + Calcium + D + DHA | No — catch-up nutrition |
| SmartyPants Teen | 13–19 | Gummy | None (omega-focused) | No — general nutrition |
Where We Land
Bottom line: the products that hold up best here all lean on the same four or five nutrients — calcium, D3, K2, zinc, magnesium — because those are the ones with real research behind bone growth. Everything else, herbs and amino-acid stacks alike, is riding on marketing rather than trial data, whatever brand it's wearing. Treat any of these ten as a way to close a nutritional gap, not a shortcut past genetics.
❓ FAQs
Will any of these actually make my kid taller?
None of the ten have a clinical trial showing they add height beyond what genetics already sets. What they can realistically do is close gaps in calcium, vitamin D, zinc, or magnesium — nutrients that genuinely support bone health while your child is still growing.
Which ingredients on this whole list are actually worth paying for?
Calcium, D3, K2, zinc, and magnesium have the strongest research behind bone mineralization in growing kids. Ashwagandha, forskolin, proprietary herbal blends, and amino-acid "growth support" stacks are much less studied for height specifically — sometimes not at all.
Why does NuBest show up three times on this list?
The three NuBest picks consistently disclose their calcium, D3, and K2 amounts and combine them the way bone research actually supports, and two carry independent testing from ConsumerLab and iGEN. The badge is there for transparency about that overlap, not to rank them above everything else.
Is a "height" supplement actually better than a regular multivitamin?
Not necessarily. Codeage, GNC, and SmartyPants cover a lot of the same core nutrients without leaning on unproven height marketing. What matters is the ingredient panel, not whether "height" or "grow taller" shows up in the product name.
Are these safe to give a kid?
Most use standard doses of common vitamins and minerals, but none of these go through FDA review for safety or effectiveness the way medications do. Check for overlap if your child is already taking a vitamin D or calcium supplement elsewhere, and run anything new past your pediatrician first.
📚 References
- Silventoinen K, Sammalisto S, Perola M, et al. Heritability of Adult Body Height: A Comparative Study of Twin Cohorts in Eight Countries. Twin Research. 2003;6(5):399–408. pubmed.ncbi.nlm.nih.gov/14624724
- van Summeren MJH, Braam LAJLM, Lilien MR, Schurgers LJ, Kuis W, Vermeer C. The Effect of Menaquinone-7 (Vitamin K2) Supplementation on Osteocalcin Carboxylation in Healthy Prepubertal Children. British Journal of Nutrition. 2009;102(8):1171–1178. pubmed.ncbi.nlm.nih.gov/19419589
- Uwitonze AM, Razzaque MS. Role of Magnesium in Vitamin D Activation and Function. Journal of the American Osteopathic Association. 2018;118(3):181–189. pubmed.ncbi.nlm.nih.gov/29480918
- Abrams SA, Chen Z, Hawthorne KM. Magnesium Metabolism in 4-Year-Old to 8-Year-Old Children. Journal of Bone and Mineral Research. 2014;29(1):118–127. pubmed.ncbi.nlm.nih.gov/23787702
- Zinc: Fact Sheet for Health Professionals. National Institutes of Health, Office of Dietary Supplements. ods.od.nih.gov/factsheets/Zinc-HealthProfessional
- Systematic review of type I collagen hydrolysate supplementation on bone, muscle, and joint outcomes — evidence base is predominantly in adult and postmenopausal populations, not pediatric-specific trials. The Effects of Type I Collagen Hydrolysate Supplementation on Bones, Muscles, and Joints: A Systematic Review. pmc.ncbi.nlm.nih.gov/articles/PMC11842160
- The Effects of Dairy Product Supplementation on Bone Health Indices in Children Aged 3 to 18 Years: A Meta-Analysis of Randomized Controlled Trials. pmc.ncbi.nlm.nih.gov/articles/PMC10509403
- Information for Consumers on Using Dietary Supplements. U.S. Food and Drug Administration — Office of Dietary Supplement Programs. fda.gov/food/dietary-supplements/information-consumers-using-dietary-supplements

