FOLADIN Folic Acid 5mg Tablet 1's
Indications/Uses
Dosage/Direction for Use
Prevention of neural tube defects in the offspring of pregnant women of child-bearing potential: 5 mg or 1 tablet daily starting before pregnancy and continued through the first trimester or as prescribed by the physician.
Administration
Special Precautions
Adverse Reactions
Drug Interactions
Storage
Action
Pharmacology: Pharmacokinetics: It is rapidly absorbed from the gastrointestinal tract, mainly from the duodenum and jejunum. Dietary folates are stated to have about half the bioavailability of crystalline folic acid. Naturally occurring folate polyglutamates are largely deconjugated and reduced by dihydrofolate reductase in the intestines to form 5-methyltetrahydrofolate which appears in the portal circulation, where it is extensively bound to plasma proteins. Folic Acid administered therapeutically enters the portal circulation largely unchanged since it is poor substrate for reduction by dihydrofolate reductase. It is converted to the metabolically active form 5-methyltetrahydrofolate in the plasma and liver. Folate undergoes enterohepatic circulation. Folate metabolites are eliminated in the urine and folate in excess of body requirements is excreted unchanged in the urine. Folate is distributed into the breast milk. Folic acid is removed by haemodialysis.
MedsGo Class
Features
- Vit. B9 (Folic Acid)