GNH USA

Europe — EMA

Lais Ragweed I

GNH USA supplies Lais Ragweed I (Ambrosia artemisiifolia), an allergen extract for allergic rhinitis caused by ragweed pollen. Request a quote for supply.

Ambrosia Artemisiifolia (302)

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What is Ambrosia Artemisiifolia (302)?

Ambrosia artemisiifolia, the active ingredient in Lais Ragweed I, is an allergen extract presented as an oromucosal preparation for oromucosal use. It is employed to desensitize patients who suffer from allergic rhinitis triggered by ragweed pollen, reducing seasonal nasal and ocular symptoms.

GNH USA supplies Lais Ragweed I as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, adhering to stringent quality standards and offering global logistics support.

What is Ambrosia Artemisiifolia (302) used for?

Lais Ragweed I is used in allergy immunotherapy to address ragweed‑induced allergic rhinitis.

- Allergic rhinitis (ragweed pollen): Reduces nasal congestion, sneezing, itching and ocular symptoms by inducing immune tolerance. - Seasonal hay fever (ragweed): Improves overall symptom control during ragweed season. - Ragweed‑induced conjunctivitis: Decreases eye irritation and tearing through desensitization.

What are the side effects of Ambrosia Artemisiifolia (302)?

Lais Ragweed I may cause adverse reactions, most of which are mild and localized.

Common Side Effects: - Oral itching or mild irritation: Transient discomfort in the mouth. - Throat redness: Mild inflammation at the site of administration. - Nasal congestion: Temporary blockage of nasal passages. - Mild headache: Low‑grade headache without other neurological signs.

Serious or Rare Side Effects: - Anaphylaxis: Rapid, severe systemic allergic reaction requiring emergency care. - Angioedema: Swelling of deep skin layers, especially around the face and airway. - Bronchospasm: Constriction of airway muscles leading to breathing difficulty. - Severe urticaria: Widespread hives with possible systemic involvement.

What precautions apply to Ambrosia Artemisiifolia (302)?

Before initiating therapy, clinicians should consider several safety measures.

- Allergy confirmation: Verify ragweed sensitization through appropriate testing. - Pregnancy: Use only if clearly needed; limited safety data are available. - Breastfeeding: Caution advised; assess risk versus benefit. - Concomitant immunotherapy: Avoid starting other allergen immunotherapies simultaneously. - Medical supervision: Administer under physician oversight, especially during dose escalation. - Store at ambient temperature below 25°C: Keep in the original pack, protect from moisture and direct sunlight.

What does Ambrosia Artemisiifolia (302) interact with?

Lais Ragweed I can interact with certain medications; awareness helps mitigate risk.

Major Interactions (Avoid): - Beta‑blockers: May increase severity of allergic reactions during therapy. - ACE inhibitors: Potential to exacerbate angioedema. - Immunosuppressants: May diminish the efficacy of immunotherapy.

Moderate Interactions (Monitor Closely): - Antihistamines: Can mask local adverse reactions, making monitoring harder. - Corticosteroids: May alter immune response and affect tolerance development.

Frequently asked questions

What is Lais Ragweed I used for?+
Lais Ragweed I is an allergen extract used in allergy immunotherapy to treat allergic rhinitis caused by ragweed pollen. By gradually exposing the immune system to ragweed antigens, it helps reduce nasal congestion, sneezing, itching and other seasonal symptoms in sensitized patients.
How does Ambrosia artemisiifolia work?+
Ambrosia artemisiifolia, the ragweed extract in Lais Ragweed I, stimulates the immune system to shift from a Th2‑dominant allergic response toward a regulatory Th1/Treg profile. This change lowers specific IgE levels and raises IgG4 blocking antibodies, creating clinical tolerance to ragweed pollen.
What is the usual dose of Lais Ragweed I?+
The dosing regimen for Lais Ragweed I is individualized. A qualified healthcare professional determines the starting dose, escalation schedule and maintenance dose based on the patient’s sensitivity, age, and clinical response. No fixed dose can be provided without a prescriber’s assessment.
Is Lais Ragweed I safe during pregnancy or breastfeeding?+
Safety data for Lais Ragweed I in pregnancy and lactation are limited. It should only be used if the potential benefit outweighs any possible risk to the fetus or infant, and the decision must be made by the treating physician after careful evaluation.
How do I order Lais Ragweed I from GNH USA?+
To order Lais Ragweed I, submit an enquiry on the product page at gnh-usa.com, specifying the required quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including cold‑chain if required) and necessary import documentation.
How does Lais Ragweed I compare with other ragweed immunotherapy products?+
Lais Ragweed I is an oromucosal ragweed extract, similar in principle to sublingual tablets and injectable extracts from other manufacturers. Compared with injectable forms, the oromucosal route is non‑invasive and can be self‑administered under supervision, while offering comparable efficacy in inducing tolerance when used according to approved protocols.
How should Lais Ragweed I be stored and handled?+
Store Lais Ragweed I at ambient temperature below 25 °C. Keep the product in its original packaging, protect it from moisture and direct sunlight, and avoid exposure to extreme temperatures. Follow any additional handling instructions provided by the supplier to maintain product stability.
How is Lais Ragweed I administered?+
Lais Ragweed I is administered via the oromucosal route, typically as a sublingual or buccal preparation placed under the tongue or against the cheek. The exact administration technique and dosing schedule are defined by the prescribing clinician and should be followed precisely to ensure safety and effectiveness.
What are the most serious risks associated with Lais Ragweed I?+
The most serious risks include systemic allergic reactions such as anaphylaxis, angioedema, bronchospasm and severe urticaria. Patients should be monitored during dose escalation, and any signs of a severe reaction require immediate medical attention, including emergency treatment with epinephrine if indicated.
Who should not use Lais Ragweed I?+
Lais Ragweed I should not be used by individuals with a known severe hypersensitivity to ragweed pollen extract or any component of the formulation. Patients with uncontrolled asthma, active severe allergic disease, or those receiving conflicting immunotherapies without medical supervision should also avoid its use.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Ambrosia Artemisiifolia (302)
Route
Oromucosal Use
Manufacturer
Lofarma Spa
Origin
EU

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