Folic Acid 1mg
Generic For: Folvite
Folic Acid 1mg (brand name Folvite) is a B-vitamin tablet used to treat and prevent folate deficiency and the megaloblastic anemia it can cause. It is also commonly recommended before and during pregnancy to support healthy fetal development. Available over the counter, it ships from a licensed U.S. pharmacy after pharmacist review.
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100-day supply · $0.20/tablet
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Buy Folic Acid 1mg (Folvite) Online
A B-vitamin supplement for folate deficiency, megaloblastic anemia, and pregnancy support
Folic Acid 1mg Quick Facts
| Drug class | B-vitamin (vitamin B9) |
|---|---|
| Treats | Folate deficiency, megaloblastic anemia, pregnancy supplementation |
| Form | Tablet |
| Typical dosing | Take 1 tablet by mouth daily. |
| Prescription required | No — available over the counter |
What Is Folic Acid 1mg?
Folic acid is the synthetic form of folate, an essential B vitamin (vitamin B9) your body needs to make healthy red blood cells and new DNA. Folic Acid 1mg tablets are used to correct low folate levels caused by poor diet, certain medical conditions, pregnancy, or some medications. Adequate folic acid intake before and during early pregnancy also helps reduce the risk of neural tube defects. Because it is water-soluble, folic acid is taken daily to maintain healthy levels.
What Does Folic Acid 1mg Treat?
Folate (folic acid) deficiency
Megaloblastic anemia due to folate deficiency
Anemia of pregnancy related to low folate
Folate supplementation before and during pregnancy
Low folate from malabsorption (e.g., sprue)
Folate depletion caused by certain medications or alcohol use
Folic Acid 1mg Dosage
Folate deficiency: 1 mg by mouth once daily until blood counts normalize.
Maintenance: 0.4 mg (400 mcg) by mouth once daily; pregnant/lactating: 0.8 mg once daily.
Take with or without food.
Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.
Folic Acid 1mg Side Effects
Common side effects
- Nausea
- Bloating or gas
- Bitter or unpleasant taste
- Loss of appetite
- Trouble sleeping
- Irritability
- Headache
Serious side effects
Stop taking this medication and seek medical attention right away if you experience:
- Allergic reaction (rash, itching, hives)
- Swelling of the face, lips, or throat
- Difficulty breathing or wheezing
- Dizziness or fainting
- Signs of untreated B12 deficiency (numbness, tingling, weakness)
Warnings & Interactions
Do not use if allergic to folic acid or any tablet ingredient.
Folic acid can mask vitamin B12 deficiency (pernicious anemia) while nerve damage progresses; B12 status should be checked.
Doses above 1 mg daily should be used only under medical guidance.
May interact with methotrexate, phenytoin, and other antiseizure medications.
Tell your pharmacist or provider about all medications and supplements you take.
Consult a provider before use if pregnant, breastfeeding, or managing anemia of unknown cause.
Tell your prescriber about all medications, supplements, and health conditions before starting folic acid 1mg.
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