What is Pentazocine Injection?
Pentazocine Injection is a sterile injectable formulation of a synthetic opioid that helps manage pain by acting on both agonist and antagonist opioid receptors. It is commonly used in acute and chronic pain conditions where moderate to severe analgesia is required.
Uses of Pentazocine Injection
- Relief of moderate to severe pain
- Postoperative pain management
- Pain control in acute injury or trauma
- Adjunct to anesthesia in surgical procedures
- Pain relief during labor (under medical supervision)
How Does Pentazocine Injection Work?
Pentazocine binds to opioid receptors in the central nervous system:
- Acts as an agonist at kappa opioid receptors producing analgesia
- Acts as a partial antagonist or weak agonist at mu opioid receptors reducing respiratory depression and dependence risk
- Alters pain perception and response, providing effective pain relief with a ceiling effect on respiratory depression
Common Side Effects of Pentazocine Injection
- Dizziness and lightheadedness
- Nausea and vomiting
- Sweating
- Dry mouth
- Sedation and drowsiness
- Increased heart rate or blood pressure
- Respiratory depression (rare due to mixed agonist-antagonist action)
Why Choose farbe firma for Pentazocine Injection?
WHO GMP Certified Injectable Manufacturing Facility
Manufactured under strict sterile conditions adhering to global quality standards.
Flexible Packaging & Dosage Strengths
Customizable ampoules and vials to suit client and market needs.
Complete Regulatory & Export Support
Full dossier including COA, MSDS, stability data, and Free Sale Certificate for easy product registration.
Global Export Presence
Supplying healthcare providers and distributors in 30+ countries across Africa, Asia-Pacific, CIS, and Latin America.
Private Label & Contract Manufacturing
Low MOQ and custom branding options for pharmaceutical companies worldwide.
FAQs on Pentazocine Injection
Q1: What is Pentazocine Injection used for?
To relieve moderate to severe pain, including postoperative and labor pain.
Q2: Is Pentazocine addictive?
It has a lower potential for dependence compared to pure opioid agonists but should be used under medical supervision.
Q3: What is the shelf life?
Typically 24–36 months depending on storage.
Q4: Do you provide samples and dossiers?
Yes, samples and complete regulatory documentation are available on request.
Looking for a Trusted Pentazocine Injection Manufacturer & Exporter?
Partner with farbe firma for WHO-GMP certified injectable Pentazocine with full regulatory compliance and global export expertise.
- Certified sterile manufacturing
- Flexible packaging & private label solutions
- Exporting to 30+ countries worldwide
Contact us today for quotations, dossiers, or sample requests






