Product image of Krustat (Simvastatin) supplied by GNH India

Krustat

Active Ingredient:
Simvastatin
Origin:
EU

Krustat (Simvastatin)

Simvastatin, the active ingredient in Krustat, is a HMG‑CoA reductase inhibitor presented as a tablet for oral use. It treats hypercholesterolemia and related lipid disorders in adults.

GNH India supplies Krustat as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

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Indications & Clinical Uses

  • Simvastatin acts on cholesterol metabolism and is indicated for several lipid‑related conditions.
  • Hypercholesterolemia: lowers low‑density lipoprotein (LDL) cholesterol levels.
  • Primary hyperlipidemia: reduces total cholesterol, LDL and triglycerides.
  • Prevention of cardiovascular events: decreases the risk of heart attack and stroke in patients with elevated cardiovascular risk.

How It Works

  • Simvastatin inhibits the enzyme HMG‑CoA reductase, the rate‑limiting step in hepatic cholesterol synthesis. This inhibition reduces intracellular cholesterol, prompting up‑regulation of LDL receptors on hepatocyte surfaces, which enhances clearance of circulating LDL particles and lowers plasma cholesterol concentrations.

Side Effects

Simvastatin may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Headache
  • Abdominal pain
  • Nausea
  • Myalgia
  • Constipation
  • Dizziness

Serious or Rare Side Effects

  • Rhabdomyolysis
  • Elevated liver enzymes
  • Severe allergic reactions (e.g., rash, angioedema)
  • Myopathy leading to muscle weakness
  • Acute kidney injury
  • Pancreatitis

Precautions & Warnings

  • Before initiating therapy, certain safety considerations should be observed.
  • Liver function monitoring: assess hepatic enzymes prior to and during treatment.
  • Muscle symptom vigilance: educate patients to report unexplained muscle pain or weakness.
  • CYP3A4 inhibitor avoidance: avoid concomitant use with strong inhibitors that raise simvastatin levels.
  • Pregnancy and lactation: use only if clearly needed, after risk‑benefit assessment.
  • Renal impairment: adjust therapy based on renal function.
  • Store at ambient temperature: keep in the original container, protect from moisture and light.

Avoid Interactions

Simvastatin interacts with several medicines that can alter its plasma concentration.

Major Interactions (Avoid)

  • Strong CYP3A4 inhibitors (e.g., itraconazole, clarithromycin)
  • Gemfibrozil
  • Danazol

Moderate Interactions (Monitor Closely)

  • Grapefruit juice
  • Warfarin (may increase anticoagulant effect)

Frequently Asked Questions

Krustat contains simvastatin, which is prescribed to lower elevated cholesterol and triglyceride levels. It is used in patients with hypercholesterolemia, primary hyperlipidemia, and to reduce the risk of cardiovascular events such as heart attacks and strokes in individuals at increased risk.

Simvastatin inhibits HMG‑CoA reductase, the key enzyme in the hepatic synthesis of cholesterol. By blocking this step, intracellular cholesterol falls, prompting liver cells to increase LDL‑receptor expression, which clears more LDL cholesterol from the bloodstream and lowers overall plasma cholesterol.

The appropriate dose of Krustat is determined by the prescribing healthcare professional based on the patient’s lipid profile, cardiovascular risk, and tolerance. Dosage may be adjusted over time to achieve target cholesterol levels while monitoring for safety.

Simvastatin is generally contraindicated during pregnancy and lactation because cholesterol synthesis is essential for fetal development. It should only be used if the potential benefit justifies the potential risk, and this decision must be made by a qualified prescriber.

To order Krustat, 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.

Krustat (simvastatin) is a moderate‑intensity statin, offering effective LDL‑cholesterol reduction comparable to other agents in its class. Compared with higher‑potency statins such as atorvastatin or rosuvastatin, simvastatin may require higher doses to achieve similar lipid‑lowering effects, but it also has a well‑established safety profile.

Krustat tablets should be stored at ambient temperature, below 25 °C, in the original packaging to protect them from moisture and light. Keep the container tightly closed and out of reach of children.

Krustat is taken orally, usually once daily in the evening, with or without food, as directed by the prescriber. Swallow the tablet whole with a glass of water; do not crush or chew it.

The most serious adverse reactions include rhabdomyolysis, a severe muscle breakdown that can lead to kidney failure, and significant liver enzyme elevations indicating hepatic injury. Promptly report unexplained muscle pain, weakness, or dark urine, and have liver function tested regularly.

Krustat should not be used by individuals with active liver disease, unexplained persistent elevations of transaminases, or known hypersensitivity to simvastatin or any tablet excipients. It is also contraindicated in patients taking strong CYP3A4 inhibitors that cannot be discontinued.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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