- 30-day guaranteeon your first bottle
- Free U.S. shippingon subscriptions
- Made in USAwith global ingredients
NuBest Grow Power · 60 capsulesThe growth formula for kids 10+ and teens
Rated 4.5 out of 5, 1,139 reviewsIngredients and allergensGluten-free, contains milk and soy
- Gluten-free
- Non-GMO
Vitamins and mineralsVitamin D3 (as cholecalciferol), vitamin B6 (as pyridoxine HCl), calcium and phosphorus (as tricalcium phosphate), magnesium (as magnesium amino acid chelate), zinc (as zinc gluconate), sodium (as sodium chloride).
Also in each capsuleDHA (docosahexaenoic acid) powder, 10 mg. Gamma-aminobutyric acid (GABA), 5 mg.
Other ingredientsHypromellose (capsule), cassia bark extract.
ContainsMilk, soy.
Contains milk and soy. Taking any medicine? Ask your child's doctor before starting.
How to take2 capsules a day, after meals
- After meals. 1 capsule after breakfast and 1 after lunch or dinner.
- Hard to swallow? Open the capsule and mix the powder into yogurt, a smoothie, juice, or soft food, then serve right away.
- Missed a dose? Just continue with the next one. Do not double up.
- Store in a cool, dry place with the lid closed, out of reach of younger children.
Shipping and returnsFree U.S. shipping · 30-day guarantee
- Free U.S. standard shipping on every subscription delivery, and on one-time orders of $90 or more. Express and international shipping cost extra.
- 30-day money-back guarantee on your first bottle. Not satisfied? Email us within 30 days of delivery for a refund of the product value or a one-time free exchange. Guarantee terms
- Damaged, missing, or wrong item? Report it within 7 days of delivery and we will make it right. Report an order issue
Subscribe and SaveUp to 30% off refills. Cancel anytime.
- Pick a plan. Save 10%, 15%, or 20% on your first order of 1, 3, or 6 bottles. Refills save more: 25% off on the 3-bottle plan, 30% off on the 6-bottle plan, and 10% off on 1 bottle (25% from your third refill). U.S. shipping is free on every delivery.
- We email you first. A reminder lands a few days before every charge.
- Skip, pause, or change bottles and schedule from your account. Cancel anytime, no fees, from your account or the reminder email.
Renews on the schedule you choose until you cancel. Subscription terms · Manage subscription
NuBest Grow Power · 60 capsulesThe growth formula for kids 10+ and teens
Rated 4.5 out of 5, 1,139 reviews- 500 mg calcium a day, with vitamin D3 and phosphorus
- Plus zinc, magnesium, and B6, with DHA and GABA
- 2 capsules a day, or open and mix into food
Supplement Facts
NuBest Grow Power · 60 capsules
- Gluten-free
- Non-GMO
Servings Per Container: 60
How to take
Take 1 capsule twice a day after meals, or as recommended by a healthcare professional. A bottle lasts 30 days
Good to know
Made in USA with global ingredients, in an FDA-registered facility that follows cGMP. Contains milk and soy.
Ingredients and allergensGluten-free, contains milk and soy
- Gluten-free
- Non-GMO
Vitamins and mineralsVitamin D3 (as cholecalciferol), vitamin B6 (as pyridoxine HCl), calcium and phosphorus (as tricalcium phosphate), magnesium (as magnesium amino acid chelate), zinc (as zinc gluconate), sodium (as sodium chloride).
Also in each capsuleDHA (docosahexaenoic acid) powder, 10 mg. Gamma-aminobutyric acid (GABA), 5 mg.
Other ingredientsHypromellose (capsule), cassia bark extract.
ContainsMilk, soy.
Contains milk and soy. Taking any medicine? Ask your child's doctor before starting.
How to take2 capsules a day, after meals
- After meals. 1 capsule after breakfast and 1 after lunch or dinner.
- Hard to swallow? Open the capsule and mix the powder into yogurt, a smoothie, juice, or soft food, then serve right away.
- Missed a dose? Just continue with the next one. Do not double up.
- Store in a cool, dry place with the lid closed, out of reach of younger children.
Shipping and returnsFree U.S. shipping · 30-day guarantee
- Free U.S. standard shipping on every subscription delivery, and on one-time orders of $90 or more. Express and international shipping cost extra.
- 30-day money-back guarantee on your first bottle. Not satisfied? Email us within 30 days of delivery for a refund of the product value or a one-time free exchange. Guarantee terms
- Damaged, missing, or wrong item? Report it within 7 days of delivery and we will make it right. Report an order issue
Subscribe and SaveUp to 30% off refills. Cancel anytime.
- Pick a plan. Save 10%, 15%, or 20% on your first order of 1, 3, or 6 bottles. Refills save more: 25% off on the 3-bottle plan, 30% off on the 6-bottle plan, and 10% off on 1 bottle (25% from your third refill). U.S. shipping is free on every delivery.
- We email you first. A reminder lands a few days before every charge.
- Skip, pause, or change bottles and schedule from your account. Cancel anytime, no fees, from your account or the reminder email.
Renews on the schedule you choose until you cancel. Subscription terms · Manage subscription
Made for the growth years
The teen years ask for more calcium than any other age
From 9 to 18, kids need 1,300 mg of calcium a day, more than adults do. Vitamin D helps the body absorb it, and most of both should come from food.
- 1,300 mg a day from 9 to 18
The highest calcium need of any age. Ages 4 to 8 need 1,000 mg.
- Vitamin D helps absorb it
Kids and teens need 15 mcg (600 IU) of vitamin D a day, and few foods have much of it.
- Grow Power adds 500 mg
Calcium plus 20 mcg vitamin D3 and 294 mg phosphorus, in 2 capsules a day.
Sources: NIH Office of Dietary Supplements, Calcium and Vitamin D fact sheets. *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.
The formula
What's in 2 capsules a day
The label lists amounts per capsule. Your child takes 2 a day, so these are the daily amounts.
| Ingredient | Per day | What it does |
|---|---|---|
| CaCalciumtricalcium phosphate | 500 mg38% DV | The main mineral in bone.* 1 cup of milk has about 300 mg. |
| PPhosphorustricalcium phosphate | 294 mg | Pairs with calcium in bone mineral.* |
| D3Vitamin D3cholecalciferol | 20 mcg100% DV | Helps the body absorb calcium.* |
| ZnZinczinc gluconate | 15 mg136% DV | Supports normal immune function.* |
| MgMagnesiumamino acid chelate | 20 mg5% DV | A mineral found in bone.* |
| B6Vitamin B6pyridoxine HCl | 2 mg118% DV | Helps the body use protein from food.* |
Also in 2 capsules: DHA (20 mg), GABA (gamma-aminobutyric acid, 10 mg), and sodium (30 mg).
- Gluten-free
- Non-GMO
*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.
Quality and testing
Tested by independent labs
Who makes it, who tests it, and where the results live.
-
Made in USA with global ingredients
In an FDA-registered facility that follows current Good Manufacturing Practices (cGMP). The FDA does not approve dietary supplements.
-
Finished capsules tested by an accredited lab
Calcium, phosphorus, magnesium, zinc, vitamins, and DHA are checked against the label, along with heavy metals and microbes.
-
Test results published through Light Labs
Explore the results for NuBest Grow Power, including vitamins, minerals, heavy metals, and microbial testing. Results are shared through the Light Labs Product Insight Panel.
What parents say
Rated 4.5 out of 5 from 1,139 reviews
How to take
Two capsules, two meals
1 capsule after breakfast and 1 after lunch or dinner. Pairing them with meals is the easiest way to remember.
Never run out. Subscribe & Save sends the next bottle before this one is empty. Skip or cancel anytime. Choose a plan
Full directions, storage, and safety
The everyday basics
A supplement fills gaps. The everyday basics matter more.
What pediatric guidelines recommend each day, by age.
- Ages 6 to 12
- 9 to 12 h
- Ages 13 to 18
- 8 to 10 h
- Ages 3 to 5
- Active play through the day
- Ages 6 to 17
- At least 60 min
- Ages 9 to 13
- 1,300 mg
- Ages 14 to 18
- 1,300 mg
For scale: 1 cup of milk has about 300 mg. 2 capsules of Grow Power have 500 mg.
Sources: American Academy of Sleep Medicine; CDC Physical Activity Guidelines; NIH Office of Dietary Supplements.
FAQ
Questions parents ask
Ask ClinicianAI, the medical research tool by FrontrowMD, or email our team.
support@nubest.comWhat results should I expect?
Grow Power is a daily nutritional supplement, not a height treatment. It adds calcium, phosphorus, vitamin D3, and zinc that support bone health during the growth years.* How tall a child grows depends mostly on genetics, overall nutrition, sleep, and activity. If you have concerns about your child's growth, talk with their pediatrician.
How long does one bottle last?
One bottle has 60 capsules. At 2 a day, it lasts 30 days. With Subscribe & Save, the next bottle ships before this one runs out, and you can skip, pause, or cancel anytime.
My child can't swallow capsules. What can we do?
Open the capsule and mix the powder into yogurt, a smoothie, juice, or soft food, then serve right away.
Does it contain allergens?
Yes. Grow Power contains milk and soy. It is gluten-free. If your child has a milk or soy allergy, choose a different product, such as Doctor Taller Capsules, which are vegan.
What are DHA and GABA?
DHA is an omega-3 fatty acid, here 10 mg per capsule. GABA (gamma-aminobutyric acid) is an amino acid, here 5 mg per capsule. Both are listed on the label without a Daily Value.
Can my child take it with other supplements?
2 capsules have 500 mg calcium, 20 mcg vitamin D3, and 15 mg zinc. If your child also takes a multivitamin, a protein shake, or another calcium or zinc product, add up the totals and check with their pediatrician.
Who makes NuBest Grow Power?
NuBest is a U.S. company based in Cheyenne, Wyoming. Grow Power is made in the USA with global ingredients, in an FDA-registered facility that follows cGMP.
Can I pay with my HSA or FSA?
Yes, for qualified customers, through Truemed. You complete a health survey, and if you qualify, a Letter of Medical Necessity is issued by an independent licensed practitioner. The cost is included in the purchase price. U.S. only. Steps differ for one-time orders and subscriptions. How HSA/FSA works
30-day money-back guarantee
Your first bottle is covered for 30 days
Not satisfied? Email us within 30 days of delivery for a refund of the product value or a one-time free exchange. Guarantee terms
- Free U.S. shipping on subscriptions
- Skip, pause, or cancel anytime
- HSA/FSA eligible

















