Calcium Folinate
Also known as: Calcium Leucovorin
Calcium Folinate is used as a source of folic acid in megaloblastic anemia. Calcium Folinate is superior to folic acid in counteracting the excessive effects of the folic acid antagonists e.g. methotrexate.
Primary Characteristics
Calcium Folinate is also known as Calcium Leucovorin.
It is of Synthetic origin.
Molecular Weight: 511.5 · Solubility in Alcohol: Insoluble · Non-proprietary name: Calcium Folinate · pH: 6.8.

Pharmacokinetics
Elimination: it is metabolised via through Liver.
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Indications
Calcium Folinate is primarily indicated in conditions like As an antidote to methotrexate, Folate deficiency anaemia, Megaloblastic anaemia, Nausea and vomiting, Suspected methotrexate overdosage, To counteract the folate-antagonist action of methotrexate.
Calcium Folinate is also indicated for secondary conditions like HIV infection.
Contraindications
None recorded.
Dosage
Calcium Folinate's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 75 mg | 75 mg | Every 12h | IV | Treatment of overdaosage of folic acid antagonists: This dose is followed by 12 mg IM every 6 hours for 4 doses. |
| 15 mg | 15 mg | Every 24h | PO | Treatment of megaloblastic anemia. Dose should not exceed 1 mg daily when given IM. |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
None recorded.
Side Effects
Calcium Folinate in overdosage may give rise to further complications which include Urticaria , Anaphylactoid reactions .
Calcium Folinate is known to cause more or less tolerable side effects which are usually transient. These include Fever, Hypersensitivity reactions.
Warnings / Precautions
Available Brands
Storage Conditions
Drug Classification
- 1.10.1 — Antianemia drugs
Manufacturers
Manufacturers of Calcium Folinate in Pakistan: