Product image of Metformin Sandoz (Metformin Hydrochloride) supplied by GNH India

Metformin Sandoz

Active Ingredient:
Metformin Hydrochloride
Origin:
EU

Metformin Sandoz (Metformin Hydrochloride)

Metformin Hydrochloride, the active ingredient in Metformin Sandoz, is a biguanide presented as an oral tablet for oral use. It is indicated for the management of type 2 diabetes mellitus and related insulin‑resistance conditions.
GNH India supplies Metformin Sandoz as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Sandoz Gmbh

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Indications & Clinical Uses

  • Metformin Sandoz, a biguanide antidiabetic, is used to improve glycemic control in type 2 diabetes mellitus and related disorders.
  • Type 2 diabetes mellitus: lowers fasting and post‑prandial blood glucose levels.
  • Gestational diabetes mellitus: helps achieve target glucose when diet alone is insufficient.
  • Polycystic ovary syndrome: improves insulin sensitivity and may regularise menstrual cycles.

How It Works

  • Metformin Hydrochloride acts primarily by inhibiting hepatic gluconeogenesis, thereby reducing hepatic glucose output. It also enhances peripheral glucose uptake by increasing insulin‑stimulated GLUT‑4 translocation in muscle and adipose tissue, and modestly improves lipid metabolism, contributing to overall glycaemic control.

Side Effects

Metformin Sandoz is associated with a range of adverse reactions that vary in frequency and severity.

Common Side Effects

  • Nausea: mild to moderate stomach upset.
  • Diarrhoea: loose stools, often transient.
  • Abdominal discomfort: cramping or pain.
  • Metallic taste: transient alteration in taste perception.
  • Loss of appetite: reduced desire to eat.
  • Flatulence: increased intestinal gas.

Serious or Rare Side Effects

  • Lactic acidosis: rare but potentially fatal metabolic acidosis.
  • Severe skin reactions: such as Stevens‑Johnson syndrome.
  • Hepatic dysfunction: elevated liver enzymes or hepatitis.
  • Vitamin B12 deficiency: may develop with long‑term use.
  • Hypoglycaemia (when combined with other glucose‑lowering agents).
  • Pancreatitis: inflammation of the pancreas.

Precautions & Warnings

  • When prescribing Metformin Sandoz, clinicians should consider several safety measures.
  • Renal function assessment: evaluate creatinine clearance before initiation and periodically.
  • Monitor blood glucose: adjust therapy based on glycaemic response.
  • Liver function evaluation: avoid use in severe hepatic impairment.
  • Vitamin B12 monitoring: check levels during long‑term therapy.
  • Avoid in severe renal or hepatic failure: contraindicated in these conditions.
  • Store at ambient temperature: keep in the original container, protect from moisture and heat.

Avoid Interactions

Metformin Sandoz may interact with other medicines, requiring careful management.

Major Interactions (Avoid)

  • Iodinated contrast agents: risk of acute renal failure and lactic acidosis.
  • Cimetidine: can increase metformin plasma concentrations.
  • Alcohol: potentiates risk of lactic acidosis.
  • Diuretics that reduce renal perfusion: may impair metformin excretion.
  • Nitrates: concurrent use may increase risk of hypotension.

Moderate Interactions (Monitor Closely)

  • Sulfonylureas: heightened risk of hypoglycaemia.
  • Beta‑blockers: may mask hypoglycaemic symptoms.
  • ACE inhibitors/ARBs: monitor renal function and electrolytes.
  • Warfarin: possible alteration of INR, require monitoring.
  • Thyroid hormones: may affect metabolic rate and glucose control.

Frequently Asked Questions

Metformin Sandoz is a generic formulation of metformin hydrochloride used primarily to improve blood‑sugar control in adults with type 2 diabetes mellitus. It may also be prescribed for gestational diabetes or polycystic ovary syndrome when insulin resistance is a key factor.

Metformin Hydrochloride reduces the liver’s production of glucose and increases the sensitivity of muscle and fat cells to insulin, allowing more glucose to be taken up from the bloodstream. This dual action helps lower fasting and post‑meal blood glucose levels.

The exact dose of Metformin Sandoz is determined by the prescribing clinician based on the patient’s renal function, glycaemic targets, and tolerability. Dosage adjustments are made individually and should follow the prescriber’s instructions.

Safety of Metformin Sandoz in pregnancy or while breastfeeding should be evaluated by a healthcare professional. Metformin is sometimes used in gestational diabetes, but the decision depends on the risk‑benefit assessment for mother and child.

To place an order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Metformin belongs to the biguanide class and is often first‑line therapy because it does not cause weight gain and has a low risk of hypoglycaemia when used alone. Compared with sulfonylureas or insulin, metformin works by improving insulin sensitivity rather than stimulating insulin release.

Metformin Sandoz tablets should be stored at ambient temperature, below 25 °C, in the original blister pack or container to protect them from moisture and light. Keep out of reach of children.

Metformin Sandoz is taken orally, usually with meals to reduce gastrointestinal discomfort. The tablets should be swallowed whole with a glass of water; they are not intended for crushing or dissolving unless specifically directed by a pharmacist.

The most serious risk is lactic acidosis, a rare but life‑threatening condition that can occur in patients with severe renal or hepatic impairment. Other serious concerns include severe skin reactions and vitamin B12 deficiency with long‑term use.

Metformin Sandoz is contraindicated in patients with severe renal impairment (eGFR < 30 mL/min/1.73 m²), acute or chronic metabolic acidosis, including diabetic ketoacidosis, and in those with known hypersensitivity to metformin or other biguanides.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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