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BENADON 300 mg INJECTABLE SOLUTION

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About the medicine

How to use BENADON 300 mg INJECTABLE SOLUTION

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This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introduction

Package Leaflet: Information for the User

Benadon 300 mg Injectable Solution

Pyridoxine Hydrochloride (Vitamin B6)

Read the entire package leaflet carefully before starting to use this medication, as it contains important information for you.

  • Keep this package leaflet, as you may need to read it again.
  • If you have any questions, consult your doctor or pharmacist.
  • This medication has been prescribed to you only, and you should not give it to others, even if they have the same symptoms as you, as it may harm them.
  • If you experience side effects, consult your doctor or pharmacist, even if they are not listed in this package leaflet. See section 4.

Contents of the Package Leaflet

  1. What Benadon 300 mg Injectable Solution is and what it is used for
  2. What you need to know before taking Benadon 300 mg Injectable Solution
  3. How to take Benadon 300 mg Injectable Solution
  4. Possible side effects
  5. Storage of Benadon 300 mg Injectable Solution
  6. Package Contents and Additional Information

1. What Benadon 300 mg Injectable Solution is and what it is used for

It contains Pyridoxine, Vitamin B6, a water-soluble vitamin that plays a role in many human metabolic processes.

Benadon Injectable Solution is indicated in:

  • Drug-induced Vitamin B6 deficiency.
  • Treatment of Vitamin B6 deficiency states, such as those due to increased requirements or insufficient intake.

Benadon Injectable Solution is indicated in adults over 14 years of age.

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2. What you need to know before taking Benadon 300 mg Injectable Solution

Do not use Benadon Injectable Solution

  • if you are allergic to pyridoxine or any of the other components of this medication (listed in section 6).
  • if you are being treated with levodopa (a medication used for Parkinson's disease).

Due to the high dose it contains, Benadon should not be used:

  • if you are pregnant or breastfeeding
  • in children under 14 years of age
  • if you have kidney or liver disease (renal and/or hepatic insufficiency).

Warnings and Precautions

Consult your doctor or pharmacist before starting to use Benadon Injectable Solution.

  • Do not take a higher dose than recommended or for a longer period than indicated. Continuous administration and high doses of pyridoxine may cause significant neurological side effects (tingling sensation, reduced sensitivity, etc.) (see "If you use more Benadon than you should" in section 3).
  • There have been cases of dependence and withdrawal when taking daily doses of Vitamin B6 for a month, even at doses lower than those contained in this medication.
  • You should avoid exposure to the sun, as pyridoxine may cause photosensitivity, with skin symptoms such as rash or blisters.
  • Whenever possible, the preferred route of administration for the indications of this medication will be oral (with another oral medication). Otherwise, intramuscular route, administered by a qualified healthcare professional as slowly as possible.

Interference with Laboratory Tests

If you are going to have any diagnostic tests (including blood tests, urine tests, skin tests that use allergens, etc.), inform your doctor that you are being treated with this medication, as it may alter the results.

Children

This medication is contraindicated in children under 14 years of age.

Using Benadon with Other Medications

Inform your doctor or pharmacist if you are using, have recently used, or may need to use any other medication.

If you are using any of the following medications, it may be necessary to modify the dose of one of them or discontinue treatment, as their effects may be altered by Benadon Injectable Solution:

  • Altretamine (used to treat cancer)
  • Levodopa (for Parkinson's disease)
  • Phenobarbital, Phenytoin (for epilepsy)
  • Amiodarone (for heart conditions).

Several medications interfere with pyridoxine (Vitamin B6) and may reduce its levels, including:

  • Tuberculosis antibiotics: (isoniazid, cycloserine, ethionamide, pyrazinamide)
  • Hydralazine (for hypertension)
  • Penicillamine (for rheumatic diseases)
  • Oral contraceptives
  • Immunosuppressants, such as corticosteroids.
  • Alcohol

Using Benadon Injectable Solution with Alcohol

Excessive alcohol consumption decreases the absorption of vitamins.

Pregnancy, Breastfeeding, and Fertility

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor or pharmacist before using this medication.

This medication is contraindicated in pregnancy and breastfeeding (see "Do not use Benadon Injectable Solution" in section 2).

Women of childbearing age must use an effective contraceptive method during treatment.

Driving and Using Machines

The influence of Benadon Injectable Solution on the ability to drive and use machines is negligible or non-existent.

However, this medication may cause drowsiness in a few patients, who should not drive and/or operate machines during treatment.

Benadon 300 mg Injectable Solution contains:

This medication contains less than 23 mg (1 mmol) of sodium per 2 ml vial, making it essentially "sodium-free".

3. How to use Benadon 300 mg Injectable Solution

Follow your doctor's instructions for administering this medication exactly. If you have any doubts, consult your doctor again.

The recommended dose is:

Intramuscular route.

Adults and patients over 14 years of age

When absorption is clearly impaired or in the case of treating severe Vitamin B6 deficiency, the average daily dose is 1 vial per day (corresponding to 2 ml of injectable solution containing 300 mg of Vitamin B6) via intramuscular route.

In the case of drug-induced deficiency, it is recommended to administer 1 vial (300 mg) every 2 days for 3 weeks.

As a maintenance dose, your doctor will indicate a lower dose with another oral medication.

Treatment with Benadon should not exceed two weeks in general, although, at the doctor's discretion, depending on the indication, it may be extended for a longer period.

The solution should be administered by a qualified healthcare professional as slowly as possible.

Patients with renal or hepatic insufficiency

Benadon Injectable Solution is contraindicated in patients with renal or hepatic insufficiency due to the high dose of Vitamin B6 it contains.

Use in Children

Benadon Injectable Solution is contraindicated in children under 14 years of age (see "Do not use Benadon Injectable Solution" in section 2).

If you use more Benadon Injectable Solution than you should

If you use more than the recommended dose, you may experience nervous system disorders such as altered or reduced sensitivity, tingling, numbness in hands and feet, etc. In case of overdose, depending on the dose, you may experience nausea, vomiting; also, photosensitivity with skin lesions such as redness, blisters; headache, drowsiness, lethargy, difficulty breathing.

In children, accidental administration of very high doses may cause deep sedation and weakness.

In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately, or call the Toxicology Information Service, phone: 91 562 04 20, indicating the medication and the amount ingested (or go to a medical center).

If you forget to use Benadon Injectable Solution

Do not use a double dose to make up for the forgotten dose.

If you interrupt treatment with Benadon Injectable Solution.

If you have any other questions about using this medication, ask your doctor or pharmacist.

Medicine questions

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4. Possible Side Effects

Like all medications, this medication can cause side effects, although not everyone experiences them.

Related side effects are based on spontaneous reports, and it is not possible to estimate their frequency.

A disorder characterized by reduced sensitivity, tingling sensation in arms and legs (paresthesia), gait disturbances, numbness in hands and feet, etc. may occur, especially with prolonged treatment and high doses; these symptoms usually disappear when treatment is discontinued. It may happen that doses of 200 mg of pyridoxine per day for approximately 30 days may produce a pyridoxine dependence and withdrawal syndrome.

Gastrointestinal disorders such as nausea, abdominal pain (with high doses), vomiting, and loss of appetite may also occur.

Photosensitivity may appear on the skin, with lesions such as vesicles, blisters, rash, urticaria, redness, or itching; in very rare cases, a condition characterized by nodules and pustules on the face and neck.

Nervous system side effects such as lethargy, drowsiness (in sensitive individuals), insomnia; also, memory impairment (with high doses) may occur.

Reporting Side Effects

If you experience any side effects, consult your doctor, pharmacist, or nurse, even if they are not listed in this package leaflet. You can also report them directly through the Spanish Medicines and Healthcare Products Agency's website: www.notificaRAM.es.

By reporting side effects, you can help provide more information on the safety of this medication.

5. Storage of Benadon 300 mg Injectable Solution

Do not store above 30°C.

Keep this medication out of the sight and reach of children.

Do not use this medication after the expiration date stated on the packaging after CAD. The expiration date is the last day of the month indicated.

Medications should not be disposed of through wastewater or household waste. Deposit the packaging and any unused medications in the pharmacy's SIGRE point. Ask your pharmacist how to dispose of the packaging and any unused medications. This will help protect the environment.

Administration of the medication and handling of needles should be done with caution.

6. Package Contents and Additional Information

Composition of Benadon 300 mg Injectable Solution

  • The active ingredient is Pyridoxine Hydrochloride (Vitamin B6). Each ml of injectable solution contains 150 mg of pyridoxine hydrochloride. Each 2 ml ampoule contains 300 mg of pyridoxine hydrochloride.
  • The other components (excipients) are: disodium edetate, sodium metabisulfite, sodium hydroxide, water for injectable preparations, and low-oxygen nitrogen.

Appearance of the Product and Package Contents

This medication is presented as a clear, colorless to slightly yellowish injectable solution, in 2 ml glass vials.

Each package contains 6 vials.

  • Other presentations:

Benadon 300 mg Film-Coated Tablets.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

TEOFARMA S.r.l.

Via F.lli Cervi, 8

27010 Valle Salimbene (Pavia) – Italy

Manufacturer

CENEXI SAS

Rue Marcel and Jacques Gaucher, 52.

F-94120 Fontenay Sous Bois (France)

Date of the Last Revision of this Package Leaflet:September 2014

Detailed and updated information on this medication is available on the Spanish Agency for Medicines and Healthcare Products (AEMPS) website: http://www.aemps.gob.es/

Online doctors for BENADON 300 mg INJECTABLE SOLUTION

Discuss questions about BENADON 300 mg INJECTABLE SOLUTION, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

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Tarek Agami

General medicine 11 years exp.

Dr. Tarek Agami is a general practitioner registered in both Portugal and Israel, with broad experience in family and preventive medicine. He offers online consultations for adults and children, providing personalised support for primary care needs, chronic disease management, and everyday health concerns.

Dr. Agami received clinical training and worked in leading medical institutions in Israel (Kaplan Medical Center, Barzilai Medical Center, Wolfson Medical Center) and Portugal (European Healthcare City, Viscura Internacional, Hospital Dr. José Maria Grande, Hospital Vila Franca de Xira). His approach combines international medical standards with individualised attention to each patient.

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Dr. Agami provides medical support for patients using GLP-1 medications (such as Ozempic or Mounjaro) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Portugal and Israel.

Dr. Agami is committed to evidence-based, patient-centred care, ensuring that each person receives trusted medical support tailored to their health goals.

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Nuno Tavares Lopes

Family medicine 18 years exp.

Dr. Nuno Tavares Lopes is a licensed physician in Portugal with 17 years of experience in emergency medicine, family and general practice, and public health. He is the Director of Medical and Public Health Services at an international healthcare network and serves as an external consultant for the WHO and ECDC.

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Dr. Nuno Tavares Lopes provides medical support for patients using GLP-1 medications (Mounjaro, Wegovy, Ozempic, Rybelsus) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Europe.

Dr. Lopes also provides interpretation of medical tests, follow-up care for complex patients, and multilingual support. Whether for urgent concerns or long-term care, he helps patients act with clarity and confidence.

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Anastasiia Shalko

Family medicine 13 years exp.

Dr. Anastasiia Shalko is a general practitioner with a background in both paediatrics and general medicine. She graduated from Bogomolets National Medical University in Kyiv and completed her paediatric internship at the P.L. Shupyk National Medical Academy of Postgraduate Education. After working as a paediatrician in Kyiv, she relocated to Spain, where she has been practising general medicine since 2015, providing care for both adults and children.

Her work focuses on urgent, short-term medical concerns – situations where patients need quick guidance, symptom assessment and clear next steps. She helps people understand whether their symptoms require in-person evaluation, home management or a change in treatment. Common reasons for booking an online consultation include:

  • acute respiratory symptoms (cough, sore throat, runny nose, fever)
  • viral illnesses such as colds and seasonal infections
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Dr. Shalko works specifically with urgent and short-term problems, providing practical recommendations and helping patients determine the safest next step. She explains symptoms clearly, guides patients through decision-making and offers straightforward medical advice for everyday acute issues.

She does not provide long-term management of chronic conditions, ongoing follow-up or comprehensive care plans for complex long-term illnesses. Her consultations are designed for acute symptoms, sudden concerns and situations where timely medical input is important.

With clinical experience in both paediatrics and general medicine, Dr. Shalko confidently supports adults and children. Her communication style is clear, simple and reassuring, helping patients feel informed and supported throughout the consultation.

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Tomasz Grzelewski

Dermatology 21 years exp.

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques.

For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance.

Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults.

In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions.

Patients commonly seek his care for:

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Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.
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Daniel Cichi

Family medicine 24 years exp.

Dr Daniel Cichi is a family medicine doctor with over 20 years of clinical experience. He provides online consultations for adults, supporting patients with acute symptoms, chronic conditions, and everyday health concerns that require timely medical guidance.

His background includes work in emergency care, ambulance services, and family medicine, which allows him to assess symptoms quickly, identify warning signs, and help patients choose the safest next steps – whether that means home care, treatment adjustment, or in-person evaluation.

Patients commonly consult Dr Daniel Cichi for:

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Dr Cichi’s consultations are structured and practical. He focuses on clear explanations, risk assessment, and actionable recommendations, helping patients understand their symptoms and make informed decisions about their health.
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Frequently Asked Questions

Is a prescription required for BENADON 300 mg INJECTABLE SOLUTION?
BENADON 300 mg INJECTABLE SOLUTION requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in BENADON 300 mg INJECTABLE SOLUTION?
The active ingredient in BENADON 300 mg INJECTABLE SOLUTION is pyridoxine (vit B6). This information helps identify medicines with the same composition but different brand names.
How much does BENADON 300 mg INJECTABLE SOLUTION cost in pharmacies?
The average pharmacy price for BENADON 300 mg INJECTABLE SOLUTION is around 6.29 EUR. Prices may vary depending on the manufacturer and dosage form.
Who manufactures BENADON 300 mg INJECTABLE SOLUTION?
BENADON 300 mg INJECTABLE SOLUTION is manufactured by Teofarma S.R.L.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of BENADON 300 mg INJECTABLE SOLUTION online?
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether BENADON 300 mg INJECTABLE SOLUTION is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
What are the alternatives to BENADON 300 mg INJECTABLE SOLUTION?
Other medicines with the same active substance (pyridoxine (vit B6)) include BENADON 300 mg FILM-COATED TABLETS, AUXINA E-200 IU SOFT GEL CAPSULES, AUXINA E-400 IU SOFT GEL CAPSULES. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
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