Kids calcium-magnesium strawberry supplement: THE DAY CalMaDi K2
In short
THE DAY Tunteun Kids CalMaDi Plus K2 is a strawberry-flavored children's supplement with calcium, magnesium, vitamin D, and vitamin K2. I tried it with my child, who was spending more time indoors during school break; the melt-in-your-mouth flavor and individual sachets made it easy to take. Verdict: My child liked the flavor and it was simple to keep up with one sachet a day.
Good to know
- Product
- THE DAY Tunteun Kids CalMaDi Plus K2
- Use context
- Tried with a child who was spending more time indoors during school break
- Flavor and packaging
- Strawberry flavor; individually packaged sachets
- How to take
- One sachet daily, according to the original post
- Key ingredient amounts
- Calcium 220 mg, magnesium 110 mg, vitamin D 10 μg, vitamin K2 70 μg
Prices as written by the tester on Feb 22, 2026 · not updated automatically
I received the product and tried it with my child.
What made me try Kids CalMaDi?
When school break came around, the cold weather meant my child was spending more time at home. Wanting to support my child's bone health, I tried THE DAY Tunteun Kids CalMaDi Plus K2.
It is strawberry-flavored and is described as containing calcium, magnesium, vitamin D, and vitamin K2 together. The suggested way to take it is one sachet a day.
What ingredients does it contain?
The product is described as a multifunctional supplement containing four ingredients. The stated amounts are 220 mg of calcium, 110 mg of magnesium, 10 μg of vitamin D, and 70 μg of vitamin K2.
Is it easy to bring along when going out?
Because each serving is individually packaged, it was easy to bring along. It is also a handy format to carry when going out or traveling.
How are the ingredients and formulation described?
The product description says calcium and magnesium are combined at a 2:1 ratio, with vitamin D3 and vitamin K2 added. It also says microencapsulation technology, which encapsulates fine particles with lecithin, is used for the calcium, while liposomal formulation technology is used for the magnesium.
The main ingredients are listed as a tricalcium phosphate blend, a liposomal magnesium blend, vitamin K2, and a vitamin D3 blend. Other ingredients include strawberry flavor powder, dextrin, silicon dioxide, citric acid, enzyme-treated stevia, vitamin C, sucralose, and mixed berry concentrate powder.
It is stated that no Japanese- or Chinese-sourced ingredients are used among the main or other ingredients. It is also described as containing none of these five additives: magnesium stearate, casein, sodium caseinate, calcium carboxymethyl cellulose, and hydroxypropyl methylcellulose.
How did my child respond to the strawberry flavor?
It is strawberry-flavored and contains a mixed powder made from seven berry concentrates. It melts softly in the mouth, so my child asked for it first. What stood out to me after trying it was that my child liked the flavor, and that it was easy to keep up with one sachet a day.
