# Kids’ strawberry calcium powder for daily supplements: The Day Tunteun Kids Cal-Mag Plus K2

- By Yuha (https://superchart.com/en/@next-course/)
- Written Feb 22, 2026
- Products › Food & snacks
- Product provided: I received this product, tried it with my child, and wrote this post.
- English edition: https://superchart.com/en/@next-course/theday-kids-calcium-strawberry-sticks/
- Also in: [한국어](https://superchart.com/ko/@next-course/theday-kids-calcium-strawberry-sticks/index.md)

## In short

The Day Tunteun Kids Cal-Mag Plus K2 is a strawberry-flavored calcium and magnesium powder for children in Korea. Each individual stick combines calcium, magnesium, vitamin D3, and vitamin K2, making a daily serving easy to manage. Verdict: the mild taste and one-stick routine worked well for my child.

## Good to know

- **Product**: The Day Tunteun Kids Cal-Mag Plus K2 Strawberry Flavor, 2.5 g × 30 sticks
- **Use context**: Chosen to reduce the hassle of preparing several separate supplements for a growing child
- **How to take it**: 1 stick per day, taken directly or with water
- **Format and packaging**: Fine strawberry-flavored powder in individually wrapped sticks
- **Nutrition per stick**: Calcium 220 mg, magnesium 110 mg, vitamin D 10 μg, vitamin K 70 μg
- **Ingredients**: Calcium and magnesium in a 2:1 ratio, with vitamin D3 and MK-7 vitamin K2

*Prices as written by the tester on Feb 22, 2026 · not updated automatically*

## Why did I choose a calcium-magnesium supplement for my child?

Whenever I chose supplements for my child, I wondered which products I should be giving them. Preparing calcium, vitamin D, and magnesium separately was a hassle, so I started looking for something they could take all at once.

![The Day Tunteun Kids Cal-Mag product given to my child](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-01-1dqhv-900.webp)

![Introduction to The Day Tunteun Kids Cal-Mag Strawberry Flavor](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-02-1kq62-900.webp)

![The Day Cal-Mag product chosen for a growing child](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-03-kt79j-900.webp)

The product I chose was The Day Tunteun Kids Cal-Mag Plus K2 Strawberry Flavor. I looked at its combination of ingredients and, above all, whether it would be easy for my child to take.

![The Day Tunteun Kids Cal-Mag product package](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-04-1vi8o-900.webp)

![The red-and-white packaging of The Day Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-05-jh93p-900.webp)

## What are the packaging and daily serving routine like?

The red-and-white package was easy to spot. The front displayed GMP and health functional food markings, and when I opened the box, the individual sticks were neatly arranged inside.

There are 30 2.5 g sticks, so taking one a day lasts a month. The individual packaging was convenient for storage, and it was easy to bring along just what I needed when going out or traveling.

![Individual stick packaging for The Day Tunteun Kids Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-06-1y64b-900.webp)

![The Day Cal-Mag sticks, convenient for storage and carrying](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-07-1eicz-900.webp)

## Did my child like the strawberry powder?

When I opened a stick, the fine powder had a light strawberry scent. When I tasted it myself, it had a soft strawberry flavor without being overly sweet, and I noticed less of the chalky aftertaste typical of supplements.

My child ate it readily, almost like a snack. It can be taken directly or with water, so I chose whichever suited the situation, and one stick a day made it easy to keep up in everyday life.

![The Day Tunteun Kids Cal-Mag in strawberry-flavored powder form](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-08-1cflw-900.webp)

![Taking The Day Tunteun Kids Cal-Mag powder](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-09-gcqck-900.webp)

![Strawberry-flavored calcium-magnesium powder given to my child](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-10-1ltxt-900.webp)

![The Day Tunteun Kids Cal-Mag Strawberry Flavor](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-11-g1oj2-900.webp)

## What does it contain besides calcium?

The ingredient information says it contains calcium, magnesium, vitamin D3, and vitamin K2 together. Calcium and magnesium are in a 2:1 ratio, and the vitamin K2 uses an MK-7-form ingredient.

![Image about the ingredient combination in The Day Tunteun Kids Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-12-5w2df-900.webp)

![Ingredient information for The Day Tunteun Kids Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-13-m56io-900.webp)

![Nutrition information for The Day Tunteun Kids Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-14-discp-900.webp)

The nutrition information I checked listed 220 mg of calcium, 110 mg of magnesium, 10 μg of vitamin D, and 70 μg of vitamin K per stick. What felt most convenient was being able to reduce the hassle of managing several products separately.

![Nutritional ingredient information for The Day Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-15-f399x-900.webp)

![Ingredient sourcing information for The Day Tunteun Kids Cal-Mag](https://img.superchart.com/images/theday-kids-calcium-strawberry-sticks/theday-kids-calcium-strawberry-sticks-16-jgpiu-900.webp)

I also checked the statement that no Japanese- or Chinese-sourced ingredients were used. Since it is something my child takes every day, I found myself paying attention to the ingredients and manufacturing information as well.

## What was most convenient about giving it every day?

What I liked most was that my child wanted to take it on their own. I did not have to force it, and even on busy mornings, I could simply give them a stick with a glass of water. For me, the child-friendly flavor and easy daily packaging were especially memorable.

## Products

- The Day Tunteun Kids Cal-Mag Plus K2 Strawberry Flavor, 2.5 g × 30 sticks — 더데이

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Superchart · https://superchart.com/en/@next-course/theday-kids-calcium-strawberry-sticks/ · https://superchart.com/llms.txt
