• 30-day guaranteeon your first bottle
  • Free U.S. shippingon subscriptions
  • Made in USAwith global ingredients
New here?Extra 10% off withNEWROUTINE

NuBest Grow Power · 60 capsulesThe growth formula for kids 10+ and teens

Rated 4.5 out of 5, 1,139 reviews
Grow Power - Natural Growth Formula for Children and Teens - 60 Capsules with Calcium, Vitamins, Minerals & Essential Nutrients
Product thumbnail
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
Grow Power, For Children & Teens, 60 Capsules - NuBest Nutrition®
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
Ages 10 to 182 capsules a dayA bottle lasts 30 days
  • 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.
  1. 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.
  2. We email you first. A reminder lands a few days before every charge.
  3. 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
  • Ages 10 to 18
  • Cinnamon flavor
  • 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
New here? Extra 10% off Subscribe & Save
You're getting our lowest price · save $3.88 today
2 capsules/day · 1 bottle = 1 month
Save $3.88 today · free shipping
10% off refills · 25% off after 2 refills
Skip, pause, or cancel anytime
Save $17.46 today · free shipping
25% off every refill · $87.28 each
Skip, pause, or cancel anytime
Save $46.55 today · free shipping
30% off every refill · $162.92 each
Skip, pause, or cancel anytime
Delivered every 1 month
Next order Dec 6, 2026 · 12 deliveries a year
Email first
before each charge
Skip or pause
from your account
Cancel anytime
no fees
30-day money-back guarantee · HSA/FSA eligible
Renews every 3 months until you cancel.
Grow Power $34.91 1-month supply · cancel anytime
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
Ages 10 to 182 capsules a dayA bottle lasts 30 days
  • 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.
  1. 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.
  2. We email you first. A reminder lands a few days before every charge.
  3. 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

A teen girl holding a NuBest Grow Power capsule and bottle

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.

NuBest Grow Power capsules
2 capsules a day60 capsules, 30 days

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.

IngredientPer dayWhat it does
Calciumtricalcium phosphate 500 mg38% DV The main mineral in bone.* 1 cup of milk has about 300 mg.
Phosphorustricalcium phosphate 294 mg Pairs with calcium in bone mineral.*
Vitamin D3cholecalciferol 20 mcg100% DV Helps the body absorb calcium.*
Zinczinc gluconate 15 mg136% DV Supports normal immune function.*
Magnesiumamino acid chelate 20 mg5% DV A mineral found in bone.*
Vitamin 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.

  1. 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.

  2. 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.

  3. 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.

Ages 10 to 18 2 capsules a dayA bottle lasts 30 days
Hard to swallow? Open and mixInto yogurt, a smoothie, or juice

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
Four smiling teens outdoors
Ages 10 to 18
A teen girl relaxing with a bottle of NuBest Grow Power
Cinnamon flavor
Two Grow Power capsules in a palm
2 capsules a day

The everyday basics

A supplement fills gaps. The everyday basics matter more.

What pediatric guidelines recommend each day, by age.

Sleepa night
Ages 6 to 12
9 to 12 h
Ages 13 to 18
8 to 10 h
Movea day
Ages 3 to 5
Active play through the day
Ages 6 to 17
At least 60 min
Calciuma day, mostly from food
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

Still have a question?

Ask ClinicianAI, the medical research tool by FrontrowMD, or email our team.

support@nubest.com
What 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
Grow Power - Natural Growth Formula for Children and Teens - 60 Capsules with Calcium, Vitamins, Minerals & Essential Nutrients
NuBest Grow Power Rated 4.5 out of 5 · 1,139 reviews