IHAI Chewable Tablets
Thiamine Nitrate 1mg · Riboflavin Sodium Phosphate 1.15mg +12 more
Tablet · OTC medication · Combination
SK Chemicals Co., Ltd.
MFDS item code 202301364 · Notified 2023.04.26
Relief of dry eyes, improvement of night blindness, and prevention of poor bone and dental development
The vitamins A, D, E, B1, B2, B6, and C contained in this medication are used to supplement nutrition required in various situations such as physical fatigue, pregnancy and breastfeeding, during and after illness, growth periods, and old age. In particular, it helps to alleviate dry eyes and improve night blindness, effectively preventing poor bone and dental development. It also plays an important role in the prevention of rickets. Thus, various vitamins help improve and maintain bodily functions across various age groups and health conditions.
Ages 12 and older: 2 times a day, 2 tablets per dose. Take after meals, dissolve in the mouth or chew.
Ages 36 months and older to under 12 years: 2 times a day, 1 tablet per dose. Take after meals, dissolve in the mouth or chew.
This medication may pose a risk of congenital malformations due to excessive intake of vitamin A in women during the first three months of pregnancy or those with a possibility of pregnancy; therefore, it should not be taken in doses exceeding 5,000 IU per day. Patients with hypercalcemia, sarcoidosis, kidney disease, kidney stones, severe renal failure, and those allergic to the ingredients of this medication should not take it. It should not be administered to children under 12 months, patients with lactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption, or other genetic disorders. During the use of this medication, it should not be taken concurrently with phosphate, calcium salts, oral tetracycline antibiotics, antacids, or levodopa. Babies under 1 year of age, patients under medical treatment, children exposed to sunlight, patients with primary hyperoxaluria, pregnant or breastfeeding women, and patients with heart or kidney dysfunction should consult with a doctor or pharmacist before taking this medication. If unusual symptoms such as nausea, vomiting, skin rash, irregular heartbeat, or gastrointestinal discomfort occur during treatment, discontinue use immediately and consult with a professional. Long-term high-dose use of this medication can lead to side effects such as neurological disturbances, liver damage, and increased risk of hypercalcemia and osteoporosis; thus, caution is advised. Always adhere to the specified dosage and administration, and it should be administered to children under parental supervision. It is advisable to avoid beverages containing tannins, such as green tea or black tea, before and after taking this medication. This medication should be stored in a container that prevents light exposure and kept in a cool, dry place out of the reach of children. To maintain quality, do not transfer to another container.
Nausea, vomiting, itching, dry and rough skin, painful joint swelling, diarrhea, abdominal discomfort, constipation, rash, redness, loose stools, hypotension, facial flushing, irregular heartbeat, skin eruptions, red spots, syncope (cardiac arrest), central nervous system dysfunction, gastrointestinal disorders, digestive disturbances, upper abdominal pain, pulmonary edema, changes in menstruation (early onset or increased flow), persistent bleeding, sensory neuropathy or neurological symptoms, hematological
Not everyone experiences these, and they can vary from person to person.
This medication should not be taken with phosphates, calcium salts, oral tetracycline preparations, antacids, or levodopa. If taken alongside oral contraceptives containing estrogen, consult a doctor or pharmacist. Caution is advised when taken with aldosterone antagonists or triamterene due to the risk of hyperkalemia.
This medication should be avoided when taking or shortly before and after consuming tannin-containing beverages such as green tea or black tea.
This medication is sensitive to light, so it should be stored in a container that does not allow light penetration. It is recommended to maintain a storage temperature between 1 and 30 degrees Celsius. Proper storage will help maintain the efficacy and safety of the medication.
White to pale yellow circular tablets
120 tablets/bottle, 240 tablets/box [120 tablets/bottle×2]
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Thiamine Nitrate 1mg · Riboflavin Sodium Phosphate 1.15mg +12 more
Tablet · OTC medication · Combination
SK Chemicals Co., Ltd.
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CombinationThiamine Nitrate 1mg · Riboflavin Sodium Phosphate 1.15mg +12 more
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CombinationThiamine Nitrate 1mg · Riboflavin Sodium Phosphate 1.15mg +12 more
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Bukwang Pharmaceutical Co., Ltd.
CombinationThiamine Nitrate 1mg · Riboflavin Sodium Phosphate 1.15mg +12 more
Chewable Tablet · OTC medication · Combination
Taegeuk Pharmaceutical Co., Ltd.
Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.
QMy child took it and is experiencing diarrhea.
Answers 1 · 2026.09.14
QShould it be kept away from sunlight?
Answers 1 · 2026.09.14
QIt's meant to be chewed, right?
Answers 1 · 2026.09.14
QCan a four-year-old child take it?
Answers 1 · 2026.09.14
For anything that needs medical judgment, consult a doctor or pharmacist.
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.