Product image of Lenzetto (Estradiol) supplied by GNH India

Lenzetto

Active Ingredient:
Estradiol
Origin:
EU

Lenzetto (Estradiol)

Estradiol, the active ingredient in Lenzetto, is an estrogen presented as a transdermal patch for transdermal use. It treats estrogen deficiency and related menopausal symptoms, including hot flashes, night sweats, and bone loss, in postmenopausal women. The patch provides steady systemic absorption, avoiding first‑pass metabolism and offering convenient once‑weekly application.

GNH India supplies Lenzetto as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring consistent quality and regulatory conformity across global markets. Our supply chain adheres to WHO‑GMP standards, and we support regulatory documentation, customs clearance, and temperature‑controlled logistics for all shipments.

Manufacturer / TM Owner

Gedeon Richter Plc.

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Indications & Clinical Uses

Lenzetto, an estradiol transdermal system, is used in hormone‑replacement therapy to address estrogen‑related conditions.

  • Relief of moderate to severe vasomotor symptoms associated with menopause: reduces hot flashes and night sweats.
  • Prevention of osteoporosis in postmenopausal women: helps maintain bone mineral density.
  • Treatment of estrogen deficiency: restores physiological estrogen levels in women with hypoestrogenism.

How It Works

  • Estradiol in Lenzetto binds to intracellular estrogen receptors ERα and ERβ, forming a hormone‑receptor complex that interacts with DNA response elements. This modulates transcription of target genes, leading to increased synthesis of proteins that support bone remodeling, vasomotor regulation, and maintenance of the reproductive tract, while providing systemic estrogenic activity through steady transdermal absorption.

Side Effects

Common Side Effects

  • Skin irritation at the application site: redness, itching, or rash.
  • Headache: mild to moderate intensity.
  • Nausea: occasional upset stomach.
  • Breast tenderness: mild discomfort.
  • Mood changes: irritability or emotional lability.
  • Fluid retention: mild swelling of ankles or feet.

Serious or Rare Side Effects

  • Thromboembolic events: deep vein thrombosis or pulmonary embolism.
  • Stroke or transient ischemic attack.
  • Myocardial infarction: heart attack risk.
  • Hepatic dysfunction: abnormal liver enzymes.
  • Severe allergic reaction: anaphylaxis or angioedema.
  • Endometrial hyperplasia or carcinoma: abnormal uterine bleeding.

Precautions & Warnings

Before initiating therapy, consider the following precautions.

  • Assess cardiovascular risk: evaluate history of thromboembolism or clotting disorders.
  • Screen for hormone‑sensitive cancers: avoid use in active breast or endometrial cancer.
  • Monitor blood pressure: watch for hypertension or fluid retention.
  • Consider liver function: use cautiously in patients with hepatic impairment.
  • Store at room temperature: keep patch in original packaging, protect from moisture and direct heat.

Avoid Interactions

Estradiol may interact with several drug classes; monitor patients accordingly.

Major Interactions (Avoid)

  • Combined estrogen‑progestin oral contraceptives: increased risk of thromboembolic events.
  • Warfarin: potential enhancement of anticoagulant effect.
  • Tamoxifen: antagonizes estrogenic activity, reducing therapeutic benefit.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: possible alteration of blood pressure control.
  • Lithium: estradiol may increase serum lithium concentrations.
  • SSRIs (e.g., paroxetine): may diminish efficacy for hot‑flash relief.

Frequently Asked Questions

Lenzetto is a prescription transdermal patch that delivers estradiol, an estrogen, to relieve moderate to severe menopausal vasomotor symptoms such as hot flashes and night sweats, to prevent bone loss associated with postmenopausal osteoporosis, and to treat estrogen deficiency in women.

Estradiol in Lenzetto penetrates the skin and enters the bloodstream, where it binds to estrogen receptors ERα and ERβ in target tissues. This receptor activation regulates gene transcription, leading to physiological effects that restore estrogen levels, improve thermoregulation, and support bone remodeling.

The prescribed dose of Lenzetto is determined by the treating physician based on the individual’s clinical condition, severity of symptoms, and response to therapy. The prescriber selects the appropriate patch strength and replacement interval, typically ranging from weekly to bi‑weekly changes.

The safety of Lenzetto in pregnancy and lactation has not been established. Estradiol therapy is generally contraindicated during pregnancy because it may affect fetal development, and it is not recommended while breastfeeding due to potential exposure to the infant.

To order Lenzetto, 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.

Lenzetto delivers estradiol through the skin, bypassing first‑pass hepatic metabolism, which can result in more stable serum levels and potentially lower risk of liver‑related side effects. Oral tablets undergo hepatic conversion, may require higher doses, and can have different interaction profiles.

Store Lenzetto at room temperature, preferably below 25 °C, in its original sealed pouch. Protect the patch from moisture, direct sunlight, and excessive heat. Keep out of reach of children and do not use if the packaging is damaged.

The patch is applied to clean, dry, hair‑free skin on the lower abdomen or buttock. Press firmly for several seconds to ensure adhesion, then replace the patch according to the prescribing interval, usually once a week. Rotate application sites to minimize skin irritation.

Serious risks include thromboembolic events such as deep‑vein thrombosis or pulmonary embolism, stroke, myocardial infarction, severe allergic reactions, and potential stimulation of hormone‑sensitive cancers. Patients should be monitored for signs of blood clots, chest pain, sudden neurological changes, or abnormal uterine bleeding.

Lenzetto is contraindicated in women with known or suspected estrogen‑dependent malignancies (e.g., breast or endometrial cancer), active thromboembolic disease, unexplained vaginal bleeding, severe liver disease, or a history of severe allergic reaction to estradiol or patch components.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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