Optifresh Liquigel

 1% Ophthalmic Solution
UniMed UniHealth Pharmaceuticals Ltd.
10 ml drop: ৳ 320.00
Indications

Approved Indications:

  • Iron Deficiency Anemia: Treatment and prevention of iron-deficiency anemia, particularly in pregnancy, lactation, menstruation, adolescence, and post-surgical recovery.
  • Megaloblastic Anemia: Due to folic acid deficiency.
  • Zinc Deficiency States: Including dietary deficiency, malabsorption syndromes, chronic diarrhea, and post-infectious states.
  • Vitamin B Complex Deficiency: Correction of deficiencies in B1, B2, B3, B5, B6, B12 due to poor diet, chronic alcoholism, prolonged illness, or metabolic disorders.
  • Vitamin C Deficiency (Scurvy): Prevention and treatment of scurvy or other conditions with increased ascorbic acid requirements.
  • Pregnancy & Lactation Support: Comprehensive supplementation for maternal and fetal health during pregnancy and lactation.
  • General Nutritional Support: In patients with poor nutrition, chronic disease, fatigue, or recovery from infections or surgery.

Important Off-label/Clinically Accepted Uses:

  • Adjunctive in Chronic Diseases: To support nutritional balance in chronic renal failure, heart failure, or liver disease.
  • Hair Loss Treatment (Telogen Effluvium): In iron and zinc deficiency-associated cases.
  • Post-bariatric Surgery Supplementation
Dosage & Administration

Route of Administration: Oral

Adults (including pregnant/lactating women):

  • 1 capsule/tablet once daily with meals or as directed by a physician.

Adolescents (12–18 years):

  • 1 capsule/tablet once daily with meals.

Pediatrics (<12 years):

  • Not routinely recommended unless prescribed by a physician. Pediatric-specific formulations should be used.

Elderly:

  • Same as adult dose; monitor for iron or vitamin accumulation due to slower metabolism.

Renal Impairment:

  • Use with caution; adjust dosage if needed due to zinc and vitamin C accumulation risk.

Hepatic Impairment:

  • Monitor liver function with long-term use due to potential iron overload.

Administration Advice:

  • Take after food to reduce gastrointestinal discomfort.
  • Avoid taking with antacids or calcium supplements within 2 hours.
  • Swallow whole; do not crush or chew.
Mechanism of Action (MOA)

This combination provides essential micronutrients with synergistic roles in hematopoiesis, immune function, and cellular metabolism.

  • Carbonyl Iron is a highly bioavailable form of elemental iron that is slowly absorbed in the duodenum and jejunum, replenishing iron stores and enabling hemoglobin synthesis.
  • Folic Acid facilitates DNA synthesis and erythropoiesis, essential in megaloblastic anemia and fetal neural development.
  • Zinc Sulfate is a cofactor in over 300 enzymatic processes, supporting immune defense and wound healing.
  • Vitamin B Complex components (B1, B2, B3, B5, B6, B12) play vital roles in energy metabolism, neurological function, and red blood cell formation.
  • Vitamin C (Ascorbic Acid) enhances iron absorption from the gut and acts as a potent antioxidant, maintaining capillary integrity and immune function.
Pharmacokinetics

Carbonyl Iron:

  • Absorption: Slowly absorbed; bioavailability ~70%.
  • Distribution: Binds to transferrin; stored in liver, spleen, bone marrow.
  • Metabolism: Not metabolized.
  • Excretion: Primarily via feces (unabsorbed); minimal renal elimination.

Folic Acid:

  • Absorption: Rapid and complete in the proximal small intestine.
  • Distribution: Stored in liver and tissues.
  • Metabolism: Hepatic; converted to tetrahydrofolate.
  • Excretion: Urine and bile.

Zinc Sulfate:

  • Absorption: ~20–30% bioavailable; affected by phytates.
  • Distribution: Widely distributed; high in muscle and bone.
  • Excretion: Mainly feces; minor via urine and sweat.

Vitamin B Complex:

  • Absorption: Mostly in small intestine.
  • Metabolism: Converted to active coenzyme forms.
  • Excretion: Water-soluble; primarily via urine.

Vitamin C:

  • Absorption: Efficient at low doses, saturable at high doses.
  • Distribution: Widespread; stored in adrenal and pituitary glands.
  • Metabolism: Minimal.
  • Excretion: Urine; increased during high plasma concentrations.
Pregnancy Category & Lactation

Pregnancy:

  • Generally considered safe. Folic acid and iron are essential during pregnancy to prevent anemia and neural tube defects.
  • Zinc and B-complex vitamins are necessary for fetal development.
  • Vitamin C is safe in recommended doses.

Lactation:

  • Safe for breastfeeding mothers.
  • Iron, zinc, folic acid, and B-vitamins are excreted in small amounts into breast milk, but not known to harm the infant.
  • Monitor for excess intake if infant receives other supplements.

Caution:
Avoid megadoses; always follow physician-prescribed dosages.

Therapeutic Class
  • Nutritional Supplement
    • Subclass: Hematinic and Multivitamin Combination
Contraindications
  • Known hypersensitivity to any component of the formulation
  • Hemochromatosis or other iron overload syndromes
  • Wilson’s disease (for zinc-containing products)
  • Pernicious anemia (vitamin B12 alone may not suffice)
  • Severe renal impairment (due to risk of vitamin/mineral accumulation)
Warnings & Precautions
  • Iron Toxicity: Especially in children; keep out of reach.
  • Gastrointestinal Effects: May cause constipation or dark stools.
  • Chronic Use: Monitor iron stores and liver enzymes.
  • Zinc Overload: Can cause copper deficiency with long-term high doses.
  • Folic Acid: May mask vitamin B12 deficiency.
  • Renal Impairment: Monitor for vitamin C and zinc accumulation.
  • Allergic Reactions: Rare but possible; watch for rash, itching, or swelling.
Side Effects

Common (≥1%):

  • Gastrointestinal: Nausea, constipation, abdominal discomfort, flatulence, metallic taste
  • Neurological: Headache, dizziness
  • Stool: Dark or black-colored stools (iron-related)

Less Common/Rare:

  • Allergic rash, urticaria
  • Flushing (niacin-related)
  • Zinc-induced gastric irritation

Serious (Very Rare):

  • Anaphylactic reactions (extremely rare)
  • Iron overload in chronic use
Drug Interactions
  • Antacids, calcium, and dairy products: Decrease iron and zinc absorption.
  • Tetracyclines/Quinolones: Chelation with iron or zinc reduces antibiotic absorption.
  • Levodopa: Vitamin B6 (pyridoxine) may reduce efficacy.
  • Methotrexate and Sulfasalazine: Decrease folate levels; folic acid supplementation may be necessary.
  • Vitamin C: Enhances iron absorption; avoid megadoses to reduce risk of oxalate kidney stones.
  • CYP Enzyme Interactions: Not significant at therapeutic doses.
Recent Updates or Guidelines
  • WHO and CDC continue to recommend iron-folic acid supplementation during pregnancy.
  • USPSTF reaffirms universal folic acid use for all women of childbearing age.
  • Recent guidelines emphasize combined micronutrient therapy in pregnancy and chronic illness, favoring combinations like this formulation for improved adherence and synergistic benefit.
Storage Conditions
  • Store below 25°C.
  • Protect from light, moisture, and excessive heat.
  • Keep in original packaging.
  • Do not freeze.
  • Keep out of reach of children.
  • Do not use past the expiry date.
Available Brand Names