FDA label d98ca2d1-d2a8-4e66-b375-29fecacd3a8f
openFDA label record#
This page contains supplementary openFDA label data. For the canonical label presentation, use the corresponding DailyMed Structured Product Label.
Verified complete openFDA source JSON
- SPL set ID
- 0f8e6147-cffc-4a22-b644-d049d8c698b3
- SPL ID
- d98ca2d1-d2a8-4e66-b375-29fecacd3a8f
- Version
- 5
- Effective date
- 2019-03-29
- Source export date
- 2026-09-28
- Source partition
- 13
- Source file
- https://download.open.fda.gov/drug/label/drug-label-0013-of-0014.json.zip
- Source object key
- raw/openfda/drug-label/2026-09-28/e78bf8aa9f90ab13e640d254dfbd4fe5bfeca4995ec5f9d51bce3356e249cab7/drug-label-0013-of-0014.json.zip
- Source manifest SHA-256
- cd2e66336a5cd2223fa3995098fdbdb84c6a7ee5c0a4addb236ccb22dd1e6887
- Import run
- 20260929T050834Z
- Imported at
- 2026-09-29 06:30:56
Harmonized identifier links#
Every typed identifier imported from the complete openFDA harmonization object is paginated here; values are not reduced to a first match.
| Type | Scope | Identifier | Source field |
|---|---|---|---|
| spl id | d98ca2d1-d2a8-4e66-b375-29fecacd3a8f | id | |
| spl set id | 0f8e6147-cffc-4a22-b644-d049d8c698b3 | set_id |
Boxed warning cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
WARNING Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center immediately.
Warnings cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
warnings
WARNINGS: Caution is recommended in patients with a history of bipolar illness. Mood elevation is possible in this population. Caution is also recommended in patients taking anticonvulsant medications as folate may interfere with anticonvulsant medication, and may lower seizure threshold. Furthermore, it has been reported that anticonvulsant medications interfere with folate metabolism, but the exact action is unclear; therefore caution is recommended with patients in this therapeutic group. Folinic acid may enhance the toxicity of fluorouracil. Deaths from severe enterocolitis, diarrhea, and dehydration have been reported in elderly patients receiving weekly formyl-THF and fluorouracil. Concomitant granulocytopenia and fever were present in some but not all of the patients. The concomitant use of formyl-THF with trimethoprim-sulfamethoxazole for the acute treatment of Pneumocystis carinii pneumonia in patients with HIV infection was associated with increased rates of treatment failure and mortality in a placebo controlled study. 13 Patients undergoing cancer treatment should consult their licensed medical practitioner for advice.
Adverse reactions cross-check#
openFDA text is shown for search and cross-checking; DailyMed SPL is canonical.
adverse reactions
ADVERSE REACTIONS: Allergic reactions have been reported following the use of oral and parenteral folate. Mild transient diarrhea, polycythemia vera, itching, transitory exanthema and the feeling of swelling of the entire body has been associated with cobalamin. Nausea, vomiting, diarrhea, transient skin rash, flushing, epigastric pain, and constipation have been associated with acetylcysteine. Call your medical practitioner about side effects.
Reported adverse events (FAERS/openFDA)#
Adverse event summaries are temporarily unavailable. Other product information remains available.