Medication info
Double B Tablet

Double B Tablet

OTC medicationTablet경구
Ingredient · strength
Benfotiamine›50mg / 1 tabletRiboflavin Butyrate›15mg / 1 tabletNicotinamide›15mg / 1 tabletCalcium Pantothenate›150mg / 1 tabletPyridoxal Phosphate Hydrate›15mg / 1 tabletHydroxocobalamin Acetate›0.05mg / 1 tabletBiotin›0.05mg / 1 tabletFolic Acid›0.2mg / 1 tabletCholine Tartrate›15mg / 1 tabletInositol›15mg / 1 tabletAscorbic Acid›50mg / 1 tabletTocopherol Acetate Powder 50%›100mg / 1 tabletCholecalciferol Concentrate Powder›5mg / 1 tabletSelenium In Dried Yeast›25mg / 1 tabletMagnesium Oxide›150mg / 1 tabletZinc Oxide›15mg / 1 tabletUbidecarenone›5mg / 1 tabletGamma-Oryzanol›5mg / 1 tabletUrsodeoxycholic Acid›15mg / 1 tablet
Manufacturer / importer
경방신약(주)
Appearance
Brownish-red oval film-coated tablet
Packaging
60 tablets per bottle
Approval status
Active

MFDS item code 202106445 · Notified 2021.09.09

Summary

Main use
Vitamin supplementation for bone growth, alleviation of peripheral blood circulation disorders and menopausal symptoms, improvement of dermatitis
Who takes it
Adults
Adult dose
For individuals aged 8 years and older and adults: take 2 tablets once daily after meals.

Ingredients

Manufacturer
경방신약(주)

Efficacy & effects

Vitamin supplementation for bone growth, alleviation of peripheral blood circulation disorders and menopausal symptoms, improvement of dermatitis

  • physical fatigue
  • physical decline
  • poor growth
  • rickets
  • peripheral blood circulation disorders
  • shoulder stiffness
  • neck stiffness
  • numbness of hands and feet
  • coldness of hands and feet
  • beriberi
  • eye fatigue
  • neuralgia
View approved original text

This medication is used to supplement vitamins D, E, B1, B2, B6, and C which are necessary during various periods such as physical fatigue, pregnancy and breastfeeding, post-illness physical decline, developmental period, and elderly age. It also improves poor bone and dental growth, and is effective in preventing rickets. It helps alleviate peripheral blood circulation disorders and menopausal symptoms, improving shoulder and neck stiffness, and numbness and coldness of hands and feet. It relieves symptoms of beriberi and eye fatigue, contributing to the maintenance of a healthy body. It is effective for pain such as neuralgia, myalgia, and arthralgia, as well as for alleviating inflammation around the mouth (angular cheilitis, cheilitis, stomatitis, glossitis), eczema, and dermatitis symptoms. Including zinc supplementation, it helps enhance immune function and wound healing. This medication is used for the overall improvement of patients' health.

How to take

Adult dose

For individuals aged 8 years and older and adults: take 2 tablets once daily after meals.

Precautions

This medication should not be taken by patients with hypercalcemia, sarcoidosis (a systemic inflammatory disease of unknown cause), or those with renal diseases. It should also be avoided by individuals who have allergic reactions to any component in this medication, infants under 12 months old, patients with kidney stones, and patients with severe renal failure symptoms. During the course of taking this medication, it is important to avoid taking certain medications such as phosphates, calcium salts, oral tetracycline antibiotics, antacids, and levodopa. Infants under 1 year old, patients currently receiving treatment, children exposed to a lot of sunlight and consuming a normal diet, patients with hyperoxaluria, pregnant women or those who may become pregnant, nursing mothers, premature infants, and infants should consult a doctor or pharmacist before taking this medication. Additionally, caution is needed for patients with peptic ulcers, chronic colitis, heart and circulatory system dysfunctions, renal disorders, hypoproteinemia, gout, and a history of kidney stones. If symptoms such as nausea, vomiting, diarrhea, skin rash, abnormal heart rhythm, or central nervous system disturbances develop during usage, the medication should be stopped immediately, and a doctor should be consulted. If menstrual cycles become more frequent or bleeding persists, women on estrogen-containing oral contraceptives should be cautious as there may be an increased risk of thrombosis. Long-term high-dose use can lead to tolerance, and excessive intake of pyridoxine can cause nerve disorders. Moreover, excessive intake of vitamin B12 can lead to hematological abnormalities, and high doses may cause side effects such as exacerbation of peptic ulcers, impaired glucose tolerance, hyperuricemia, liver damage. In cases of overdose, symptoms such as nausea, vomiting, edema, and heart failure may occur, necessitating caution, and there is a risk of hyperkalemia when combined with certain diuretics. It is essential to adhere strictly to the prescribed dosage and administration guidelines, and parental supervision is required when administering to children. Additionally, this medication may affect urinalysis results, hence it is advisable to avoid consuming tannin-containing teas such as green tea or black tea during use. When storing, keep in a sealed container out of reach of children, away from direct sunlight, and in a cool, dry place. It is essential not to transfer to another container for quality maintenance.

Side effects and when to seek care immediately

Mild side effects

nausea, vomiting, diarrhea, abdominal discomfort, constipation, rash, redness, loose stools, loss of appetite, abdominal bloating, red spots, heart rhythm irregularities, central nervous system depression, dermatitis, unpleasant odor during sweating or breathing, hair loss, impatience, gastrointestinal disturbances, digestive disorders, upper abdominal pain, hypotension, pulmonary edema, menstrual changes, bleeding, neurological symptoms, hematological abnormalities, exacerbation of peptic ulcers, impaired glucose tolerance, hyperuricemia, liver damage, hypertension

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

Interactions

Drug interactions

This medication should not be taken with phosphates, calcium salts, oral tetracycline preparations, antacids, levodopa, and oral contraceptives containing estrogen. Additionally, it must be consulted with a doctor or pharmacist when taken together with anti-aldosterone agents and triamterene.

Food interactions

This medication should be avoided with teas containing tannins, such as green tea and black tea, during or before taking.

Storage

This medication is sensitive to air and moisture, so it should be stored in a tightly sealed container. It is important to maintain a storage temperature between 1 degree and 30 degrees Celsius. This way, the effectiveness of the medication can be maintained for a longer period.

Appearance and packaging

Appearance

Brownish-red oval film-coated tablet

Package unit

60 tablets per bottle

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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.

Questions about this medicine

  • QI think I'm smelling sweat after taking it.

    Odors during sweating or breathing are among the adverse reactions listed in the instructions. If such changes occur, it is advised to stop taking the medication and consult a doctor or pharmacist.

    Answers 1 · 2026.09.14

  • QHow many tablets do I take at once? Should I take it before meals?

    For those aged 8 and older and adults, it is instructed to take 2 tablets once a day after meals. The recommended method is to take it after finishing a meal rather than on an empty stomach.

    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.