Product image of Levotiroxina Aristo (Anhydrous Levothyroxine Sodium) supplied by GNH India

Levotiroxina Aristo

Active Ingredient:
Anhydrous Levothyroxine Sodium
Origin:
EU

Levotiroxina Aristo (Anhydrous Levothyroxine Sodium)

Levothyroxine, the active ingredient in Levotiroxina Aristo, is a thyroid hormone presented as an oral tablet for oral use. It treats hypothyroidism and related thyroid hormone deficiencies in adults and children.

GNH India supplies Levotiroxina Aristo as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Aristo Pharma Gmbh (Art 57)

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Indications & Clinical Uses

Levotiroxina Aristo (levothyroxine) is used in disorders of thyroid hormone deficiency, acting on the hypothalamic‑pituitary‑thyroid axis.

  • Hypothyroidism: restores normal metabolic rate and alleviates symptoms of low thyroid hormone.
  • Goiter: reduces thyroid gland enlargement by normalizing hormone levels.
  • Thyroid hormone replacement therapy: provides consistent T4 levels for patients after thyroidectomy or radioactive iodine treatment.

How It Works

  • Levothyroxine is a synthetic form of the endogenous hormone thyroxine (T4). After oral absorption, it is converted to the active hormone triiodothyronine (T3) in peripheral tissues, binding to nuclear thyroid hormone receptors and regulating gene transcription that controls basal metabolic rate, protein synthesis, and growth.

Side Effects

Levotiroxina Aristo may cause a range of adverse reactions, which are classified by frequency.

Common Side Effects

  • Headache: mild to moderate pain in the head.
  • Insomnia: difficulty falling or staying asleep.
  • Palpitations: sensation of rapid or irregular heartbeat.
  • Weight loss: unintended reduction in body weight.
  • Heat intolerance: increased sensitivity to warm temperatures.
  • Tremor: fine shaking of hands or limbs.

Serious or Rare Side Effects

  • Arrhythmia: abnormal heart rhythm that may be life‑threatening.
  • Angina pectoris: chest pain due to reduced cardiac blood flow.
  • Myocardial infarction: heart attack occurring with excessive thyroid hormone levels.
  • Osteoporosis: loss of bone density with long‑term overtreatment.
  • Severe allergic reaction: rash, swelling, or anaphylaxis.
  • Adrenal crisis: acute adrenal insufficiency precipitated by rapid hormone changes.

Precautions & Warnings

Before prescribing Levotiroxina Aristo, clinicians should consider several safety precautions.

  • Elderly patients: start with lower dose and titrate slowly.
  • Cardiovascular disease: monitor heart rate and blood pressure closely.
  • Adrenal insufficiency: ensure adequate glucocorticoid replacement before initiating therapy.
  • Pregnancy: adjust dose based on thyroid function tests; monitor maternal and fetal status.
  • Drug interactions: review concomitant medications that may affect levothyroxine absorption.
  • Store at room temperature: keep in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Levotiroxina Aristo can interact with other medicines, altering its effectiveness or safety.

Major Interactions (Avoid)

  • Calcium supplements: reduce levothyroxine absorption; separate dosing by at least 4 hours.
  • Iron salts: impair absorption; take at different times.
  • Cholestyramine or other bile‑acid sequestrants: bind levothyroxine and decrease bioavailability.

Moderate Interactions (Monitor Closely)

  • Estrogen therapy (including oral contraceptives): may increase levothyroxine requirement; check thyroid levels.
  • Amiodarone: alters thyroid hormone metabolism; adjust dose as needed.

Frequently Asked Questions

Levotiroxina Aristo contains levothyroxine, a synthetic thyroid hormone used to treat hypothyroidism, to replace missing hormone after thyroidectomy or radioactive iodine therapy, and to manage goiter caused by thyroid hormone deficiency.

Levothyroxine provides the body with thyroxine (T4), which is converted to the active hormone triiodothyronine (T3). These hormones bind to nuclear receptors, influencing gene expression that controls metabolism, growth, and development.

The appropriate dose of Levotiroxina Aristo is individualized. A qualified prescriber determines the starting amount based on the patient’s age, weight, cardiac status, and laboratory thyroid function tests, then adjusts it as needed.

Levothyroxine is generally considered compatible with pregnancy when needed to maintain normal maternal thyroid levels, but dosing may require adjustment. Limited data exist for breastfeeding; the drug does pass into milk in small amounts, so clinicians should monitor the infant and mother.

To place an order, submit an enquiry on the Levotiroxina Aristo 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.

Levotiroxina Aristo is a generic levothyroxine formulation that offers the same active ingredient as brand‑name products such as Synthroid or Euthyrox. Bioequivalence studies confirm comparable potency, while pricing and supply flexibility may differ depending on the manufacturer.

Store Levotiroxina Aristo at room temperature, below 25 °C, in the original blister or bottle. Protect the tablets from moisture, excessive heat and direct sunlight to maintain potency throughout the shelf‑life.

Levotiroxina Aristo is taken orally, usually on an empty stomach 30‑60 minutes before breakfast. Swallow the tablet whole with a full glass of water; do not crush or chew, as this may affect absorption.

Serious risks include cardiac arrhythmias, angina, myocardial infarction, severe bone loss (osteoporosis) with long‑term overtreatment, and rare allergic reactions. Patients should report chest pain, rapid heartbeat, unexplained fractures, or signs of anaphylaxis to their healthcare provider promptly.

Levotiroxina Aristo should be avoided in individuals with untreated adrenal insufficiency, known hypersensitivity to levothyroxine or any excipients, and in patients with acute myocardial infarction until cardiac status is stabilized.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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