Starter Kit Refill Ages 9-12
Starter Kit Refill Ages 9-12
Starter Kit Refill Ages 9-12
Starter Kit Refill Ages 9-12
Starter Kit Refill Ages 9-12
Starter Kit Refill Ages 9-12
Quality ingredients
Natural formulations
Made for family wellness
Adjust or cancel anytime
ALL 3 FAVOURITES WITH FREE SHIPPING

Refill Pack
Ages 9-12

  • Easy daily essentials
  • Start strong, stay consistent
  • Flexible plan, no stress

How many kids do you want to cover?

1 2 3 4 5
Free shipping on any subscription or order above $80 30 Day Money Back Guarantee
What's Included?

Tummy Time Box

30 x 1g Pre + Probiotics Powdered Sachets

Boost Pouch

30 x Immunity Chewable Vitamins

2 Grow+Thrive Pouches

60 x Multivitamin Chewable Vitamins

Product Details

Three products. One joyful daily ritual. The KOA Kids Starter Kit Refill Pack bundles Grow+Thrive, Boost, and Tummy Time to support immune health, digestion, energy, cognitive function, and more. It’s a fun, fuss-free routine designed to support kids’ everyday wellbeing—and one they’ll actually want to stick to. Start strong, support their health, and let the vitamin dance begin.

Always read the label and follow the directions for use. Refer to individual product pages for specific health benefits, warnings, and TGA-approved claims. 

Made in Australia
In TGA-licensed facilities

TGA Listed
Yes – Grow+Thrive, Boost, and Tummy Time are each listed with the Therapeutic Goods Administration (TGA)

No Nasties
No added sugar
No preservatives
No artificial sweeteners
No artificial flavours
No artificial colours
No gluten
No gelatine
No GMOs

Key Nutrients

Grow+Thrive (Multivitamin)
Packed with essential nutrients to support energy, cognitive function, healthy growth, and everyday wellbeing:

  • Vitamin D3 – Supports strong bones, teeth, and immune health
  • B-Vitamins (B1–B12) – Help maintain energy levels, brain function, and mood
  • Zinc + Magnesium – Key minerals for immune support and nervous system function
  • Folate (Levomefolic Acid) – Supports growth, development, and red blood cell formation
  • Vitamin A (Beta-Carotene) – For healthy vision, skin, and immune function

Boost (Immune Support)
A superhero blend of immune-supporting nutrients and natural defenders:

  • Vitamin C + Kakadu Plum – High-antioxidant combo to support immune defense
  • Zinc – Essential for healthy immune system function
  • Vitamin E + Beta Glucan – Help reduce oxidative stress and support immune balance
  • Elderberry & Blood Orange – Traditionally used to support immunity during seasonal change

Tummy Time (Pre + Probiotics)
Gut-loving bacteria and plant-based fibre to support digestive and immune system health:

  • 20 Probiotic Strains – Support healthy gut flora, digestion, and immune system function
  • Inulin & FOS (Prebiotics) – Nourish the good bacteria and help balance the gut microbiome
  • Banana Resistant Starch – A gentle fibre source to support bowel regularity

Subscription Details

Make healthy habits easy with our flexible, family-friendly subscription.

  • Start strong, keep it going - Kick off with a full Starter Kit Pack, then stay on track with monthly Refills — easy for you, fun for them, and gentler on the planet.
  • Free shipping perks - Free shipping unlocked when you subscribe.
  • You’re in control - Skip, pause, or make changes anytime — right up until your order is processed.
  • No surprises - We’ll give you a heads-up 2 days before your next delivery.

Building a vitamin ritual your kids actually love? That’s the power of the plan.

Always read the label and follow the directions for use.

View full details
Quality ingredients
Natural formulations
Made for family wellness
Adjust or cancel anytime

First time here?

We recommend starting with the Starter Kit Refill Ages 9-12 Pack so you get the full experience — fun jars, stickers, and everything your little one needs to make vitamins exciting!

Got it

LOVED BY KIDS  MADE BY PARENTS  BACKED BY SCIENCE 

ALL ESSENTIALS
IN ONE

FAQS

Are the products bundled in the Starter Kit vegan?

The KOA Kids Starter Kit bundles all three of our products: Tummy Time, Boost, and Grow+Thrive.

Tummy Time and Boost are 100% vegan. None of the ingredients come from animals, and no animal-derived materials are used at any point in sourcing or manufacturing.

Grow+Thrive doesn’t contain any animal ingredients in the final product. However, we’re all about transparency, so here’s the scoop: the natural raspberry flavour is made using ethanol that was originally derived from a cheese byproduct. That ethanol is completely removed during the manufacturing process and isn't present in the final vitamin.

What makes this combo better than a regular multivitamin?

Each product in the Starter Kit plays a unique role:

  • Grow+Thrive delivers 18 essential nutrients + 9 fruits and veggies to support energy, growth, and brain health.
  • Boost is packed with Vitamin C, D3, Zinc, Elderberry & Kakadu Plum to help defend against bugs and boost immune resilience.
  • Tummy Time supplies 20 strains of probiotics + prebiotics to support digestion, regularity, and immunity from the inside out.

Together, they support total wellness—gut, growth, and glow.

Is the Starter Kit suitable for daily, year-round use?

As with all things health-related, it’s always best to check in with your healthcare professional first, but yes! All three products are formulated for ongoing daily use. They’re designed to support kids through school terms, growth spurts, travel days, and everything in between.

What if my child doesn’t like one of the products?

Each formula is naturally flavoured and kid-approved—but if your little one is picky, try making it part of a daily ritual (hello, KOA vitamin dance!). You can also mix Tummy Time into their fave cold food or drink for easy wins.

How do I give each of the Starter Kit products to my child?

Here’s how to use Grow+Thrive, Boost, and Tummy Time in a simple daily routine (Remember: every child is different—if you have specific health concerns or questions about dosage, check in with your healthcare provider and always read the label and follow the directions for use):

Grow+Thrive (Multivitamin)
Just one a day keeps the wellness rolling. For most kids, that’s all it takes.
Ages 2–8: 1 chewable tablet
Ages 9–12: 2 chewable tablets
Give with meals for best results, and always supervise young kids while chewing.
Psst: vitamins aren’t candy, don’t swallow whole!

Boost (Daily Immune Support)
For daily support, one Boost chewable is perfect. Got sniffles or a scratchy throat starting up? Two chewables a day can help give their immune system a little extra muscle (always check with your healthcare provider if symptoms persist or you’re unsure).
Ages 2–12: 1 per day for immune maintenance and 2 per day at the first sign of cold or flu
Give with meals for best results, and always supervise young kids while chewing. And as always, chew, don’t swallow.

Tummy Time (Pre + Probiotic)
One little sachet a day is all it takes to keep those good gut bugs happy. Just mix it into water, juice, yoghurt, or sprinkle right onto a spoon. It even works straight from the sachet! No drama and no fridge required.
Ages 2 and up: 1 sachet per day
Keep it out of hot drinks so the probiotics stay alive and well.

Am I locked into a contract?

No. Cancel, skip, or pause anytime from your portal with zero fees.

When will my first order arrive?

Ships within 2 business days. Delivery takes 3-5 days for most locations.

Do refills work with any containers?

Refills fit perfectly in KOA containers. Not compatible with other brands.

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What’s Inside Matters

NATURAL INGREDIENTS, NO NASTIES

We choose every ingredient for a reason, and it’s not just about taste! From brain-boosting nutrients to tummy-friendly probiotics, each chew is packed with the good stuff that helps kids feel their best.

Learn What’s Inside This Vitamin

Backed by science

Made by parents, loved by kids

Every KOA vitamin is made with care and designed to support kids’ health and wellbeing. No nasties, no added sugar, just honest-to-goodness nutrients.

Learn More About KOA