Viewing nowFolsid 0.4 mg Tablet (Folic Acid)
Folic Acid 0.4mg
Tablet · OTC medication
Joah Pharmaceutical Co., Ltd.

MFDS item code 201110563 · Approved 2011.12.02
Primary prevention of fetal neural tube defects and improvement of folic acid intake deficiency
This medication is used to prevent fetal neural tube defects in women planning to become pregnant. It also helps supplement folic acid for those who cannot obtain sufficient folic acid through diet. Therefore, it plays an important role in supporting a healthy pregnancy and fetal development.
Take 1 tablet once daily. For women planning to become pregnant, take from 1 month prior to pregnancy up to 3 months after pregnancy.
This medication should not be taken by individuals who have allergic reactions to this drug or its components. Patients with specific anemias caused by vitamin B12 deficiency should not take this medication. Additionally, individuals with a genetic predisposition to lactose intolerance should avoid taking this medication. Consultation with a doctor or pharmacist may be necessary before taking this medication. For example, patients currently receiving other treatments or those with pernicious anemia should discuss with a specialist before taking this medication. Individuals with a history of neural tube defects in a past pregnancy or a family history should also exercise caution. If taking specific medications, it is important to consult with a specialist as there may be interactions with this medication. If allergy symptoms such as skin rash, itching, or breathing difficulties occur during usage, discontinue taking the medication immediately and consult a doctor. Additionally, if symptoms such as loss of appetite, vomiting, swelling, or weight loss occur, stop taking the medication and consult a specialist. High doses may lead to central nervous system symptoms such as decreased concentration, irritability, and depression, so caution is advised. This medication must be taken exactly as prescribed and if symptoms do not improve after one month of use, consult a doctor or pharmacist.
Erythema, generalized weakness, difficulty breathing → severe allergic reaction
Not everyone experiences these, and they can vary from person to person.
Consult a doctor or pharmacist when taking this medication with p-aminosalicylic acid, oral contraceptives, dihydrofolate reductase inhibitors (methotrexate, trimethoprim, etc.), hydantoins like phenytoin, carbamazepine, primidone, phenobarbital anticonvulsants, sulfasalazine, and cholestyramine.
This medication is sensitive to air and moisture, so it must be stored in a tightly sealed container. It is best to maintain a storage temperature between 1°C and 30°C at room temperature. This will help preserve the effectiveness of the medication for a longer period.
Pale yellow round tablets
PTP - 30 tablets/PTP
Even with the same ingredient, strength, dosage form and how it is taken can differ.
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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.
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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.