Product image of Optovite B12 (Cyanocobalamin) supplied by GNH India

Optovite B12

Active Ingredient:
Cyanocobalamin
Origin:
EU

Optovite B12 (Cyanocobalamin)

Cyanocobalamin, the active ingredient in Optovite B12, is a Vitamin B12 presented as a supplement for oral, intramuscular, and intravenous use. It is used to treat vitamin B12 deficiency and related anemias in patients of all ages.\n\nGNH India supplies Optovite B12 as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Laboratorios Normon, S.A.

1
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Indications & Clinical Uses

  • Optovite B12 provides cyanocobalamin to address disorders of cobalamin metabolism and related hematologic conditions.\n\nVitamin B12 deficiency: restores normal cobalamin levels and supports red blood cell formation.\nPernicious anemia: compensates for intrinsic factor deficiency and improves hematologic parameters.\nCobalamin deficiency anemia: corrects anemia caused by inadequate vitamin B12 availability.

How It Works

  • Cyanocobalamin acts as a cofactor for methionine synthase and methylmalonyl‑CoA mutase, enzymes essential for DNA synthesis, myelin formation, and red blood cell production. By facilitating the conversion of homocysteine to methionine and methylmalonyl‑CoA to succinyl‑CoA, it supports normal cellular metabolism and hematopoiesis.

Side Effects

  • Adverse reactions to cyanocobalamin may vary with the route of administration.\n\nCommon Side Effects:\n- Injection site pain or irritation\n- Mild gastrointestinal upset such as nausea or diarrhea\n- Transient headache or dizziness\n\nSerious or Rare Side Effects:\n- Anaphylactic reaction or severe hypersensitivity\n- Thrombophlebitis at injection site\n- Serum sickness‑like symptoms or severe skin rash

Precautions & Warnings

  • Cyanocobalamin should be used with consideration of patient‑specific factors and proper handling.\n\nAssess B12 status before initiating therapy: confirm deficiency through laboratory testing.\nMonitor hematologic parameters during treatment: check hemoglobin and MCV regularly.\nUse caution in patients with renal impairment: adjust monitoring as needed.\nAvoid in individuals with known hypersensitivity to cyanocobalamin or formulation excipients.\nStore at below 25°C: keep in the original packaging, protect from moisture and light.

Avoid Interactions

  • Cyanocobalamin may interact with other medications that affect its absorption or metabolism.\n\nMajor Interactions (Avoid):\n- Proton pump inhibitors: may impair gastrointestinal absorption of vitamin B12.\n- Chloramphenicol: can interfere with cobalamin metabolism.\n\nModerate Interactions (Monitor Closely):\n- Metformin: may reduce serum B12 levels over long‑term use.\n- H2‑blockers (e.g., cimetidine): can decrease B12 absorption.\n- Anticonvulsants such as phenytoin: may increase B12 requirement.

Frequently Asked Questions

Optovite B12 provides cyanocobalamin, a form of vitamin B12, to treat vitamin B12 deficiency, cobalamin deficiency anemia, and related conditions such as pernicious anemia. It helps restore normal blood cell production and supports neurological health in patients with insufficient B12 levels.

Cyanocobalamin serves as a cofactor for the enzymes methionine synthase and methylmalonyl‑CoA mutase. These enzymes are essential for DNA synthesis, red blood cell formation, and myelin production. By facilitating these biochemical pathways, cyanocobalamin helps correct the metabolic disturbances caused by B12 deficiency.

The appropriate dose of Optovite B12 is determined by the prescribing healthcare professional based on the patient’s clinical condition, severity of deficiency, and route of administration. Dosage regimens may differ for oral, intramuscular, or intravenous use and should follow the prescriber’s instructions.

Vitamin B12 is an essential nutrient during pregnancy and lactation. While cyanocobalamin is generally considered safe, the decision to use Optovite B12 should be made by a qualified healthcare provider who can evaluate the benefits and any potential risks for the mother and infant.

To request Optovite B12, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, and will verify trade or institutional credentials before providing pricing, availability, shipping details, and any necessary import documentation.

Optovite B12 contains cyanocobalamin, a stable and widely used form of vitamin B12. Compared with other B12 preparations such as methylcobalamin or hydroxocobalamin, cyanocobalamin is often chosen for its cost‑effectiveness and proven efficacy in correcting deficiency, though specific clinical situations may favor alternative forms.

Optovite B12 should be stored at temperatures below 25 °C, in its original packaging, protected from moisture and direct light. Proper storage maintains product stability and potency throughout its shelf life.

Optovite B12 can be given orally as tablets or liquid, intramuscularly via injection, or intravenously, depending on the formulation and clinical need. The route and frequency are determined by the prescribing clinician based on the patient’s condition.

Serious adverse reactions, although rare, include anaphylaxis, severe hypersensitivity, thrombophlebitis at the injection site, and serum‑sickness‑like symptoms. Patients should seek immediate medical attention if they experience signs of a severe allergic reaction such as difficulty breathing, swelling, or rash.

Optovite B12 should be avoided in individuals with a known hypersensitivity to cyanocobalamin or any excipients in the formulation. Patients with certain medical conditions should consult their healthcare provider before starting therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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