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Yuhan Calcium Magnesium 1000mg with Vitamin D Vitamin K2 Eye Twitch Calcium Supplement Bone Health Cal-Madi, 90 Tablets, 90g, 1 Count
$12.26
Verified Coupang buyer reviews (1,003) · As of 2026.08
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"The Standard for Bone Health, a Trustworthy 4-in-1 Complex Solution"A highly refined calcium tablet presented by Yuhan-Kimberly, a representative pharmaceutical brand of South Korea. The calcium and magnesium content ratio is balanced at 2:1, similar to the human bone structure, and is fortified with vitamins D and K2 to help ensure calcium reaches the bones safely rather than the blood vessels. Easy to swallow and causes less digestive discomfort, making it an excellent choice for beginners.
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The B vitamins included in the multivitamin play an important role in the production of neurotransmitters and neuroprotection, and help reduce nerve fatigue.

If calcium strengthens the minerals in bone, collagen can create a strong structural framework for bone, working synergistically to help maintain bone density and support fracture prevention.

Vitamin C is essential for enhancing white blood cell function and antibody production, playing an important role in protecting your body from infection.
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