Medication info
Yuhan Vitamin C+D Tablets

Yuhan Vitamin C+D Tablets

OTC medicationTablet경구
Ingredient · strength
Ascorbic Acid Granules 97%›515.5mg / 1 tabletCholecalciferol Concentrate Powder›5mg / 1 tablet
Manufacturer / importer
(주)유한양행
Appearance
White oval film-coated tablet
Packaging
120 tablets/PTP, 240 tablets/PTP [120 tablets/PTP x2]
Approval status
Active

MFDS item code 201907572 · Notified 2019.10.30

Summary

Main use
Vitamin C (hyperpigmentation reduction, bleeding prevention), Vitamin D (bone development and rickets prevention) effects
Who takes it
Adults · Children
Adult dose
Ages 8 and older and adults: 1 tablet per dose, taken 1-2 times a day
Child dose
Ages 8 and older: 1 tablet per dose, taken 1-2 times a day

Ingredients

Manufacturer
(주)유한양행

Efficacy & effects

Vitamin C (hyperpigmentation reduction, bleeding prevention), Vitamin D (bone development and rickets prevention) effects

  • Physical fatigue
  • decreased physical strength
  • hyperpigmentation
  • gum bleeding
  • nose bleeding
  • poor bone development
  • poor dental development
  • rickets
View approved original text

Vitamin C is necessary for physical fatigue, pregnancy, breastfeeding, decreased physical strength during illness or after illness, in developmental stages, and in old age. Vitamin C helps to alleviate pigmentation such as melasma and freckles caused by sunlight or skin diseases, and it assists in preventing gum bleeding and nosebleeds. Meanwhile, Vitamin D is important for preventing poor bone and dental development as well as rickets, and it is advisable to supply them simultaneously. Thus, Vitamins C and D are effective for skin health, bleeding prevention, and bone health, and are used for health improvement across various ages and situations.

How to take

Adult dose

Ages 8 and older and adults: 1 tablet per dose, taken 1-2 times a day

Child dose

Ages 8 and older: 1 tablet per dose, taken 1-2 times a day

Precautions

This medication should not be taken by patients with hypercalcemia (high calcium levels in the blood), patients with sarcoidosis (an unknown cause systemic inflammatory disease), or patients with kidney disease. Additionally, individuals allergic to this medication or its ingredients, infants below 3 months, and patients with kidney stones should avoid its use. Infants under 1 year, patients currently receiving treatment from a doctor, children receiving ample sunlight and eating normal meals, patients with hyperoxaluria, women who are pregnant or may become pregnant, breastfeeding mothers, premature infants, and infants must consult a doctor or pharmacist before taking this medication. Caution is needed as Vitamin D can cause hypercalcemia in newborns through breast milk. Patients with gout or a history of kidney stones should also consult an expert before use. If symptoms such as nausea, vomiting, or diarrhea occur, discontinue use immediately and consult an expert, as extended high-dose use may lead to tolerance. Furthermore, if accidental overdose occurs or symptoms do not improve after over a month of use, stop taking it and consult a doctor. This medication must be taken as directed, and parental supervision is required when administering to children. Also, this medication may affect blood glucose detection in various urine tests, so it is advisable to inform the testing personnel beforehand. When storing, keep it out of reach of children, avoid direct sunlight, and store it in a cool, dry place in a sealed container. Lastly, to prevent misuse and maintain the quality of the medication, it is recommended not to transfer it to another container.

Side effects and when to seek care immediately

Mild side effects

  • Nausea
  • vomiting
  • diarrhea

Not everyone experiences these, and they can vary from person to person.

Storage

This medication should be stored in a tightly sealed container to protect it from air or moisture, ideally at room temperature between 1°C and 30°C. Storing it this way helps maintain its effectiveness and prevents deterioration.

Appearance and packaging

Appearance

White oval film-coated tablet

Package unit

120 tablets/PTP, 240 tablets/PTP [120 tablets/PTP x2]

Questions about this medicine

  • QDoes it also help with melasma?

    The efficacy of Vitamin C includes the alleviation of pigmentation (melasma, freckles) caused by sunlight and skin diseases. However, the effect may vary among individuals, and if there are significant changes in pigmentation, please consult a dermatologist.

    Answers 1 · 2026.09.14

  • QCan I take it twice a day?

    For those over 8 years and adults, it is recommended to take 1 tablet, 1-2 times daily, which is within the allowed limit of twice a day. If you are taking other vitamin C or D products together, please confirm with your pharmacist.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.