abf injection - Thiamine(Vitamin B1) (50mg) medicine

Thiamine (vitamin B1) Injection: Complete Medical Guide

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🏭 Bonum Medelae Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 27, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for thiamine deficiency
Reviewed by
SaathiMed Expert Panel | Oct 27, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or shortness of breath
  • Swelling of the face, lips, tongue, or throat
  • Severe dizziness or fainting
  • Rapid or irregular heartbeat
  • Chest pain or tightness
  • Severe skin rash or hives
  • Confusion or seizures

If experiencing severe symptoms, call emergency services immediately.

What is abf injection used for?

This medicine is a thiamine (vitamin B1) injection used to treat or prevent thiamine deficiency. It is given intramuscularly by a healthcare professional and helps restore energy metabolism and nerve function.

  • Generic Name: Thiamine
  • Manufacturer: Bonum Medelae Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 abf injection के बारे में (Hindi Summary)

उपयोग: यह दवा थायमिन (विटामिन बी1) का इंजेक्शन है, जिसका उपयोग थायमिन की कमी के इलाज और रोकथाम के लिए किया जाता है। यह शरीर में ऊर्जा उत्पादन और तंत्रिका तंत्र के सामान्य कार्य के लिए आवश्यक है। इसका उपयोग बेरीबेरी, वर्निक-कोर्साकॉफ सिंड्रोम, और कुपोषण के कारण होने वाली थायमिन की कमी में किया जाता है। यह इंजेक्शन डॉक्टर द्वारा मांसपेशी में दिया जाता है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में इंजेक्शन स्थल पर दर्द, लालिमा, या सूजन, मतली, बेचैनी, या गर्मी का अनुभव शामिल हो सकता है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एलर्जी प्रतिक्रिया जैसे सांस लेने में कठिनाई, चेहरे या गले में सूजन, तेज धड़कन, या रक्तचाप में गिरावट हो सकती है। ऐसे लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल योग्य स्वास्थ्य पेशेवर द्वारा दी जानी चाहिए। स्वयं इंजेक्शन न लगाएं। थायमिन या किसी भी घटक से एलर्जी हो तो डॉक्टर को बताएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। शराब का सेवन न करें क्योंकि यह थायमिन की कमी को बढ़ाता है। इंजेक्शन के बाद चक्कर आने पर वाहन न चलाएं।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 abf injection Uses & Benefits

[{"condition":"Thiamine deficiency","description":"Treats or prevents thiamine deficiency, which can cause fatigue, nerve damage, and heart failure.","evidence":"Well-established"},{"condition":"Wernicke-Korsakoff syndrome","description":"Used in the management of this neurological emergency, often associated with chronic alcohol use.","evidence":"Well-established"},{"condition":"Beriberi","description":"Treats dry beriberi affecting nerves and wet beriberi affecting the heart.","evidence":"Well-established"},{"condition":"Malabsorption syndromes","description":"Provides thiamine when oral absorption is impaired due to gastrointestinal disorders.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Prevention of thiamine deficiency in high-risk patients","description":"Sometimes given prophylactically to patients with chronic alcoholism or those on prolonged parenteral nutrition.","evidence":"Limited"}]

Primary treatment for: Thiamine deficiency

Also treats: Wernicke-Korsakoff syndrome, Beriberi, Malabsorption syndromes

📋 Drug Information

Generic Name(s)Thiamine
Brand NameAmintoz Injection
ManufacturerBonum Medelae Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassVITAMINS MINERALS NUTRIENTS
Action ClassVitamins
Route of AdministrationIntramuscular
StorageStore at room temperature (15-30°C). Protect from light and moisture. Do not freeze.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always administer this injection in a healthcare setting where allergic reactions can be managed.
2
Ask about the patient's alcohol intake, as it can worsen thiamine deficiency.
3
Monitor for signs of anaphylaxis for at least 30 minutes after injection.
4
Consider oral thiamine supplementation once the acute deficiency is corrected.
5
Educate patients on dietary sources of thiamine, such as whole grains, pork, and legumes.
6
Use caution in patients with kidney or liver disease; adjust dose as needed.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fatigue and weakness
This medicine is used for thiamine deficiency which can cause fatigue.
Likely Use
✅
Nerve pain or tingling
Thiamine deficiency can cause peripheral neuropathy.
Likely Use
✅
Confusion
Severe thiamine deficiency can lead to confusion and memory problems.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThiamine is absorbed from the injection site into the bloodstream. After intramuscular administration, absorption is rapid and complete.
DistributionThiamine is distributed widely throughout body tissues, with high concentrations in the liver, heart, brain, kidneys, and skeletal muscles. It crosses the placenta and is excreted in breast milk.
Protein BindingThiamine is not significantly bound to plasma proteins.
MetabolismThiamine is metabolized in the liver to several metabolites, including thiamine pyrophosphate and thiochrome.
Half-LifeThe elimination half-life of thiamine is approximately 1 to 4 hours, but it may be prolonged in cases of deficiency or renal impairment.
ExcretionThiamine and its metabolites are primarily excreted in the urine. Some may be excreted in bile and feces.
BioavailabilityIntramuscular administration provides 100% bioavailability, as the drug directly enters the systemic circulation.
Onset of ActionThe onset of action is rapid, typically within minutes to hours after intramuscular injection, depending on the severity of deficiency.
Peak Plasma TimePeak plasma concentrations are reached within 30 minutes to 1 hour after intramuscular injection.
Duration of ActionThe duration of action varies based on the degree of deficiency and the dose administered. Generally, effects last for several hours to days, but repeated doses may be needed to replenish body stores.

How It Works

Thiamine is converted in the body to its active form, thiamine pyrophosphate (TPP), which acts as a coenzyme for several essential enzymes involved in carbohydrate metabolism. These enzymes include pyruvate dehydrogenase, alpha-ketoglutarate dehydrogenase, and transketolase. By facilitating these reactions, thiamine helps convert glucose into energy and supports the normal function of nerves, muscles, and the heart. In thiamine deficiency, these metabolic pathways are impaired, leading to energy failure and cellular damage. Supplementing with this medicine restores thiamine levels and allows these vital processes to resume.

Mechanism Steps

1
Conversion to active form: Thiamine is phosphorylated in the body to thiamine pyrophosphate (TPP), the active coenzyme form.
2
Coenzyme function: TPP binds to enzymes such as pyruvate dehydrogenase, alpha-ketoglutarate dehydrogenase, and transketolase.
3
Energy production: These enzymes are critical in the Krebs cycle and pentose phosphate pathway, enabling glucose metabolism and ATP production.
4
Neurological and cardiac support: Restoration of energy metabolism improves nerve and heart function, alleviating deficiency symptoms.

💡 How to Take abf injection

Strength: 50 mg injection

1This medicine is given by a healthcare professional as an intramuscular injection.
2You do not need to do anything to prepare for the injection.
3The injection is usually given into the upper outer quadrant of the buttock or the deltoid muscle.
4After the injection, you may be asked to stay for a short while to monitor for any allergic reactions.
5Follow your doctor's instructions for follow-up appointments and blood tests.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 50 mg administered intramuscularly, but the exact dose and frequency depend on the indication, severity of deficiency, and patient's clinical condition. For severe deficiency, higher doses may be used initially, followed by maintenance doses. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may require dose adjustment based on renal function. Use with caution and monitor for adverse effects.
Renal ImpairmentNo specific dose adjustment is established for renal impairment, but use with caution and monitor renal function.
Hepatic ImpairmentNo specific dose adjustment is established for hepatic impairment, but use with caution and monitor liver function.
Maximum Daily DoseThe maximum daily dose is not established from available information. Follow your doctor's prescription.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

Alcohol
Avoid
Alcohol worsens thiamine deficiency and reduces effectiveness.
Tea/coffee
No restriction with injectable form
These only affect oral absorption, not intramuscular.

⏰ What to Do If You Miss a Dose

📌 You miss a scheduled dose
→ Contact your healthcare provider as soon as possible.
💡 Do not attempt to self-administer an extra dose.
📌 You are unsure what to do
→ Call your doctor or nurse for guidance.
💡 Never double the dose to catch up.

⚠️ Side Effects of abf injection

✅ Common Side Effects

Injection site pain (Common (5-10%))
Apply a cold compress to the area. It usually resolves within a day.
Nausea (Common (5-10%))
Take slow, deep breaths. If persistent, inform your doctor.
Restlessness (Uncommon (1-5%))
Relax and rest. It typically subsides on its own.
Warm sensation (Uncommon (1-5%))
This is temporary and requires no treatment.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek emergency medical attention immediately if you experience difficulty breathing, swelling of the face or throat, or a sudden drop in blood pressure.
Severe allergic reaction (Rare (<0.1%))
Call for emergency help if you develop a rash, hives, or itching all over the body.
Cardiac arrhythmia (Very rare (<0.01%))
Report palpitations or irregular heartbeat to your doctor immediately.

⚠️ Rare Side Effects

Skin rash
Discontinue use and consult your doctor.
Itching
Antihistamines may help, but consult your doctor first.
Hives
Seek medical advice if it persists or worsens.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Alcohol Major
Fluorouracil Major
Furosemide Moderate
Phenytoin Moderate
Antacids Minor

🚨 Major Interactions

  • Alcohol
  • Fluorouracil

⚡ Moderate Interactions

  • Diuretics (e.g., furosemide)
  • Phenytoin

🍷 Alcohol Interaction

Alcohol should be avoided while receiving this medicine because it reduces thiamine absorption and increases its excretion, potentially worsening the deficiency and reducing the effectiveness of treatment.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to thiamine or any component of the injection","Previous severe allergic reaction to thiamine"]

⚠️ Warnings & Precautions

["Administer with caution in patients with a history of allergies.","Use with caution in patients with kidney or liver disease.","Avoid alcohol consumption during treatment.","Do not use if the solution is discolored or contains particles.","Keep out of reach of children.","Inform your doctor if you are pregnant or breastfeeding."]

🤱 Lactation Safety

Thiamine is excreted in breast milk and is considered safe for breastfeeding mothers. Consult your doctor for appropriate dosing.

💊 Overdose Management

Overdose with thiamine is unlikely to cause serious effects due to its water-soluble nature and rapid excretion. However, if a large dose is accidentally administered, monitor for signs of allergic reaction and provide symptomatic treatment. Contact a poison control center if needed.

⏰ Missed Dose

If you miss a scheduled dose, contact your healthcare provider as soon as possible. Do not attempt to self-administer an extra dose. Your doctor will advise on the next step.

Additional Safety Advice

General Safety

This medicine must be given only by a qualified healthcare professional. Do not attempt to self-administer. Inform your doctor if you are allergic to thiamine or any other vitamins. Before receiving this injection, tell your doctor about all your medical conditions, especially kidney or liver disease, and any medicines you are taking, including over-the-counter products and herbal supplements. Alcohol consumption may worsen thiamine deficiency and should be avoided. If you are pregnant or breastfeeding, consult your doctor before receiving this medicine. Do not drive or operate heavy machinery immediately after the injection if you feel dizzy or unwell. Keep all follow-up appointments and laboratory tests as advised by your doctor.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may have reduced renal function and may require dose adjustment. Monitor for signs of deficiency and adverse effects.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, ensure adequate thiamine intake through diet or supplements. Consult your doctor before receiving this injection.

🏥 Post-Surgery Considerations

Thiamine injection may be used after surgery if the patient is at risk of deficiency, especially if they have been unable to eat. Follow your doctor's instructions.

🦷 Dental Procedures

No specific considerations for dental procedures. Inform your dentist about this medicine.

💚 Lifestyle Tips for Better Results

🏃
Eat a balanced diet rich in thiamine, including whole grains, pork, legumes, and nuts.
🥗
Avoid excessive alcohol consumption.
😴
Stay hydrated.
💧
Get regular exercise to support overall health.
🧘
Follow up with your doctor for monitoring.
🌞
Take oral thiamine supplements if recommended.

🏋️ Exercise Considerations

No specific exercise restrictions are required while on this medicine. However, if you feel dizzy or weak after the injection, avoid strenuous activity until you feel better.

🥗 Diet Recommendations

Include thiamine-rich foods like whole grains, pork, fish, legumes, and nuts.
Reduce alcohol intake.
Eat a balanced diet to prevent vitamin deficiencies.
Stay hydrated.

💼 Impact on Daily Work & Life

This medicine is given in a healthcare setting and should not affect your ability to work or drive. However, if you experience dizziness or allergic reactions, avoid driving or operating machinery until you feel well.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. The duration of treatment depends on your condition and response. Your doctor will determine when to switch to oral therapy or stop treatment.

📅 Long-Term Use Effects

Long-term use of thiamine injection is generally safe when used as prescribed. Prolonged high doses may rarely cause nerve irritation. Regular monitoring of clinical response and thiamine levels may be needed. Once deficiency is corrected, oral supplementation is usually sufficient.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Oral thiamine supplementation

Can be used for mild deficiency or maintenance after injection therapy.

Evidence: Well-established
Dietary changes

Increasing intake of thiamine-rich foods can help prevent deficiency.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interactions with vaccines. However, inform your healthcare provider about this medicine before receiving any vaccination.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate or freeze

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Protect from light and moisture

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging along with a copy of your prescription. Store it at room temperature and protect it from light and moisture. If you need to receive the injection while traveling, ensure that a qualified healthcare professional administers it. Check local regulations regarding carrying injectable medicines across borders. Always carry a medical alert card stating your condition and the medicine you are using.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 55-year-old man with chronic alcoholism
He was admitted with confusion and unsteady gait. He received this medicine intramuscularly as part of his treatment for suspected Wernicke's encephalopathy. His symptoms improved significantly over the next few days, and he was later switched to oral thiamine.
💡 Lesson: Early administration of thiamine injection can reverse neurological symptoms in deficiency states.
👤 A 30-year-old woman with severe vomiting during pregnancy
She developed thiamine deficiency due to prolonged vomiting and was given this medicine intramuscularly. Her fatigue and nerve pain improved within a week. She was advised to continue oral thiamine and dietary changes.
💡 Lesson: Thiamine injection is effective for rapid correction of deficiency when oral intake is not possible.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within minutes to hours after injection, but noticeable improvement in symptoms may take a few days.

Q: Is this medicine safe during pregnancy?

A: Thiamine is considered safe during pregnancy when used as directed. However, consult your doctor before receiving this injection.

Q: Can I take this medicine with alcohol?

A: No, alcohol should be avoided as it worsens thiamine deficiency and reduces the effectiveness of treatment.

Q: What are the side effects?

A: Common side effects include injection site pain, nausea, and restlessness. Serious allergic reactions are rare but require immediate medical attention.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for abf injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Thiamine injection is a painkiller.
    Fact: Thiamine is a vitamin, not a painkiller. It is used to treat vitamin B1 deficiency.
  • Myth: Thiamine injection can be self-administered.
    Fact: It must be given by a healthcare professional due to the risk of allergic reactions.
  • Myth: Thiamine injection is only for alcoholics.
    Fact: It is used for anyone with thiamine deficiency, which can occur due to poor diet, malabsorption, or other medical conditions.

🔄 Alternative Options

Generic Alternatives

  • Thiamine hydrochloride injection

Brand Alternatives

  • ABF Injection

📊 Comparison with Similar Medicines

[{"medicine":"Thiamine injection","composition":"Thiamine (Vitamin B1) 50 mg","route":"Intramuscular","primary_use":"Thiamine deficiency"},{"medicine":"Vitamin B complex injection","composition":"Multiple B vitamins","route":"Intramuscular","primary_use":"Multiple vitamin deficiencies"}]

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