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Pharmaceutical Suppositories

Suppositories are solid, semi-solid or liquid dosage forms that are inserted into body cavities such as the rectum, vagina or urethra. They are designed to melt, dissolve or be absorbed by the body to deliver medication.

Suppositories have been used for medicinal purposes for thousands of years. Evidence suggests ancient Egyptians used honey and clay mixtures as vaginal suppositories around 1300 BC. Rectal suppositories were first developed by the Greeks and Romans, initially using ingredients like honey and milk. In the 19th century, cocoa butter and glycerinated gelatin became popular bases for manufacturing medicated suppositories.

Today, suppositories are used to deliver both local and systemic effects. Common applications include delivering pain medications, anti-inflammatories, laxatives, anti-nausea drugs, and hormones. Rectal suppositories are useful when patients cannot swallow oral medications. Vaginal suppositories can treat local infections. Overall, suppositories provide an effective method to administer drugs that avoids first-pass metabolism in the liver.

'diclofenac suppository', 'analgesic suppository', 'diclofenac suppository'

Diclofenac suppository

'diclofenac suppository', 'analgesic suppository', 'diclofenac suppository'

Diclofenac suppository

Active Pharmaceutical Ingredients

The active pharmaceutical ingredients (APIs) used in suppositories play a critical role in the product's therapeutic effect. When selecting APIs, manufacturers must consider solubility, chemical stability, and bioavailability based on the suppository base ingredients and intended delivery route.

Common active ingredients include:

- Local anesthetics like lidocaine to provide numbness and pain relief in the lower rectal area.

- Laxatives such as bisacodyl and glycerin to induce bowel movements.

- Antifungals like clotrimazole and miconazole to treat vaginal yeast infections.

- NSAIDs including ibuprofen and naproxen for anti-inflammatory effects.

- Acetaminophen for analgesic and antipyretic effects.

The choice of API depends on the condition being treated and the desired localization of effect. For example, hydrocortisone suppositories target hemorrhoid inflammation directly at the source.

Regulations play an important role in governing APIs for suppositories. In the United States, the FDA reviews data on an API's safety, efficacy, quality, and intended use as part of the drug approval process. Manufacturers must demonstrate bioequivalence for generic drugs and comply with Good Manufacturing Practices (GMPs) for sourcing and quality control of APIs. Only APIs that are demonstrated to be stable, compatible with the base ingredients, and deliver adequate absorption can be used in approved pharmaceutical suppositories.

'paracetamol suppository', 'analgesic suppository', 'diclofenac suppository'

Paracetamol suppository

'paracetamol suppository', 'analgesic suppository', 'diclofenac suppository'

Paracetamol suppository

pharmaceutical suppositories:Base Ingredients

The base plays a critical role in pharmaceutical suppositories. It serves as the vehicle to deliver the active pharmaceutical ingredient (API) and facilitates its absorption. The ideal base should be compatible with the API, provide optimal release of the drug, and be stable throughout the shelf life of the product.

There are several types of bases commonly used in suppository manufacturing:

- **Cocoa butter**

- A natural vegetable fat extracted from cocoa beans. It melts at body temperature and is appropriate for APIs that are dispersed in the base. Cocoa butter suppositories provide slow, sustained release.

**Glycerinated gelatin**

- A water-soluble base made by combining gelatin with glycerin. It is an excellent choice for water-soluble APIs and provides a rapid release upon insertion.

- **Polyethylene glycols**

- Synthetic polymers available in different molecular weights. They have good solubility, dispersibility and are non-irritating to mucosal membranes.

- **Fatty acid esters**

- Esters prepared from fatty acids like lauric, palmitic and stearic acids. They offer versatility in release rates based on their composition.

The selection of an optimal base depends on the API, intended drug delivery profile, stability requirements and manufacturing considerations. Factors like melting point, hydrophobicity, dispersibility and compatibility with the API influence the choice. The base must solidify rapidly after manufacturing for convenient handling and application. A balance between adequate rigidity and melting at body temperature is desirable.

'metronidazole suppository', 'analgesic suppository', 'diclofenac suppository'

Metronidazole suppository

'glycerin suppository', 'analgesic suppository', 'glycerin suppository'

Glycerin suppository

Manufacturing Process

The manufacturing process for pharmaceutical suppositories involves several key steps:

- **Overview of manufacturing steps**

- The main steps include preparing the base ingredients, melting them, mixing in the active pharmaceutical ingredients, pouring the mixture into molds, allowing them to cool and solidify, then packaging the finished suppositories. Strict quality control is maintained throughout.

- **Melting base ingredients**

- The base material, typically a substance like cocoa butter, glycerinated gelatin, or polyethylene glycols, is melted using a steam jacketed kettle or microwave heating system. The temperature is precisely controlled to ensure proper melting without degrading the base ingredients.

- **Mixing with active ingredients**

- Once the base is melted, the active pharmaceutical ingredients are blended in using a high-shear mixer. The active ingredients are ground into a fine powder before addition to promote proper dispersion and dissolution. Mixing continues until a homogeneous mixture is achieved.

- **Pouring into molds**

- The uniform liquid mixture is then poured into suppository molds, which are typically made of plastic or metal. The molds are designed to produce suppositories of standardized sizes and shapes, like bullet-shaped or oval. Molds are prepared by cleaning and lubricating them prior to the pouring step.

- **Cooling and packaging**

- After pouring, the filled suppository molds are cooled at controlled temperatures to solidify the base and active ingredient mixture into solid suppositories. This is a critical step, as cooling rate impacts the final product crystal structure. Once cooled and solidified, the suppositories are ejected from the molds and inspected before primary and secondary packaging.

Proper process controls and in-process quality checks at each manufacturing step ensure the production of quality suppositories that meet specifications. Automation has streamlined many aspects of manufacturing as well. The end result is a cost-effective process that produces uniform suppositories at pharmaceutical grade standards.

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Policresulin suppository

'Terconazole suppository', 'analgesic suppository', 'Terconazole suppository'

Terconazole suppository

Quality Control

Quality control is a critical part of pharmaceutical suppository manufacturing. Suppositories must meet stringent quality standards to ensure efficacy, safety, and consistency.

Some key aspects of quality control for suppositories include:

- **Tests for Uniformity of Dosage Units:**

These include weight variation testing and content uniformity testing. Weight variation ensures each suppository contains the correct amount of active ingredients. Content uniformity verifies the active ingredient is evenly distributed within each suppository. Limits are set for acceptable variation.

- **Disintegration Testing:**

Measures the time it takes for a suppository to disintegrate. This ensures proper release of the active ingredient once administered. Disintegration time limits are established.

- **Physical Property Testing:**

Checks attributes like melting range, hardness, friability, and appearance. These tests confirm suppositories have the correct physical properties for safe administration and dissolution.

- **Microbiological Testing:**

Screens for objectionable microorganisms like pathogens. Ensures product sterility.

- **Stability Testing:**

Exposes suppositories to various conditions over time to verify they retain their quality. Tests chemical and physical stability.

Proper quality control following Good Manufacturing Practices (GMP) guidelines is essential. GMP dictates requirements for quality systems, control of processes and materials, qualifications of personnel, design of facilities and equipment, documentation, and more. Rigorous quality control ensures suppositories consistently meet purity, identity, strength, and quality standards for patient safety and treatment effectiveness.

'Policresulin suppository', 'analgesic suppository', 'Policresulin suppository'

Policresulin suppository

'Terconazole suppository', 'analgesic suppository', 'Terconazole suppository'

Terconazole suppository

Machinery and Equipment

The manufacture of pharmaceutical suppositories requires specialized equipment and machinery to enable efficient and precise production. Some key pieces of equipment include:

- **Suppository molds** - These metal molds come in various sizes and shapes depending on the desired dosage and type of suppository being produced. The molds have cavities that allow the suppository base to be poured and cooled into the proper shape. Molds are precisely engineered for consistency in sizing.

- **Melting and mixing equipment** - Suppository bases like cocoa butter or glycerinated gelatin need to be melted at specific temperatures to ensure proper blending with active ingredients. Jacketed kettles and tanks allow close control over heating of the base components. Agitators and mixers are used to thoroughly incorporate any active pharmaceutical ingredients and achieve a homogeneous mixture.

- **Cooling equipment** - Once the molten base is mixed, it must be cooled and solidified into the suppository molds. Cooling tunnels or refrigerated rooms allow controlled cooling at optimal temperatures for the base ingredients used.

- **Filling and sealing equipment** - Automated filling machines precisely dispense the heated liquid base into suppository molds. Some molds are also sealed or compression-formed to shape the suppositories.

- **Packaging equipment** - After cooling and hardening, suppositories are ejected from molds and packaged, often using flow wrap machinery. Tablet presses may be used to package into blister packs.

With pharmaceutical-grade machinery and temperature/pressure-controlled manufacturing, facilities can produce suppositories with the highest quality and consistency. The right equipment helps them meet regulatory standards.

Facility Design

Facility design is a critical consideration in the manufacturing of pharmaceutical suppositories. Strict clean room requirements, temperature and humidity controls, and efficient workflow must all be taken into account.

Clean Room Requirements

Suppositories are considered pharmaceutical preparations, and their manufacture requires clean room conditions. Clean rooms used in suppository production should meet ISO standards such as ISO 14644 or EU GMP Annex 1. Key requirements include:

- Air filtration to remove particulates

- Clean room garments worn by personnel

- Monitoring of differential room pressures

- Microbial and particulate monitoring

- Smooth cleanable surfaces

- Separate gowning rooms between clean and general areas

Maintaining proper clean room conditions ensures suppository products remain free of contamination.

Temperature and Humidity Control

Precise control of temperature and humidity is vital in suppository manufacturing. ideal conditions prevent variability in the product and ensure quality.

- Temperatures are typically controlled at 20-25°C. Significant fluctuations can impact base ingredient melting properties.

- Relative humidity levels of 30-60% RH prevent static buildup and maintain product stability.

Monitoring systems track temperature and humidity against preset limits. Alerts notify personnel if deviations occur.

Workflow Considerations

The facility layout must allow logical workflow between major production steps:

- Ingredient receipt and quarantine

- Weighing and mixing

- Suppository molding and cooling

- Packaging and labeling

- Secondary packaging and preparation for distribution

Unidirectional flow between areas prevents mix-ups or contamination. Dedicated rooms for each stage can help physically separate processes. Equipment placement aims to optimize material flow and minimize human errors.

Proper facility design establishes the ideal controlled environment for pharmaceutical suppository manufacturing. It combines stringent clean room protocols, precise ambient conditions, and efficient workflow layout.

Regulations

Pharmaceutical suppositories are strictly regulated to ensure safety, efficacy, and quality. Key regulations include:

- Oversight by the FDA and equivalent agencies globally. Companies must register their facilities and follow cGMP (current Good Manufacturing Practices).

- Adhering to cGMP guidelines around quality management, personnel training, building and facility management, equipment maintenance, production and process controls, packaging and labeling, laboratory controls, records management, and complaint handling.

- Rigorous testing and release requirements before products can be distributed. Companies must test raw materials, in-process samples, and finished products to ensure quality specifications are met. Tests confirm product identity, purity, strength, and performance.

- Maintaining stringent quality standards through the entire manufacturing process. Qualified personnel must supervise each step, and all equipment must be properly calibrated.

- Submitting products for regulatory approval and licensing. Companies must provide evidence that the product is safe and effective for its intended use.

- Allowing inspections by regulatory authorities to audit facilities, processes, testing records, personnel qualifications, and all aspects of GMP compliance. Facilities must be ready to be inspected at any time.

- Adhering to regulations around packaging, labeling, storage, and transportation. Products must maintain quality throughout the supply chain.

- Reporting serious adverse events to regulators and investigating product complaints thoroughly. Issues must be addressed to prevent recurrence.

- Providing ongoing stability testing data to regulators to confirm labeled shelf life. Products must retain safety and efficacy for their entire shelf life.

Complying with pharmaceutical regulations is essential for companies manufacturing suppositories. Following GMP guidelines and quality systems helps ensure patients receive effective products without contamination or defects. Regulatory oversight spans the entire product lifecycle.

Trends and Innovations

Pharmaceutical suppositories have seen some interesting innovations in recent years. Here are some of the key trends:

Coated Suppositories

Coated suppositories are gaining popularity as a way to help the medication absorb more efficiently. The coating protects the suppository from melting too quickly, allowing it to penetrate deeper into the rectal tissue before dispersing the medication. Common coatings used include gelatin, cocoa butter, and polyethylene glycols. The coating provides a time-release effect, as well as masking any unpleasant odor or taste of the medication.

Alternative Base Materials

The traditional base ingredients for suppositories like cocoa butter, glycerinated gelatin, and polyethylene glycols have some limitations. New base materials being explored include theobroma oil, hydrogenated vegetable oils, synthetic triglycerides, and polyethelene oxide. These alternative bases can provide a longer shelf life, more precise melting points, and improved stability. Using them can result in suppositories that are easier to manufacture and insert.

New Active Ingredients

In addition to traditional medications like acetaminophen, new active pharmaceutical ingredients are being formulated into suppositories. These include ophthalmic, antiviral, antifungal, antibiotic, anti-inflammatory, and anti-nausea medications. Suppositories allow direct delivery to the bloodstream without undergoing first-pass metabolism in the liver. This makes them ideal for medications that are easily broken down or need rapid absorption. More research is being done on novel medications and drug combinations tailored specifically for rectal suppository delivery.

The Future of Pharmaceutical Suppositories

The pharmaceutical suppository market is poised for continued growth in the coming years. Several key trends are contributing to the positive outlook:

**Projected Market Growth**

- The global pharmaceutical suppositories market size was valued at USD 1.23 billion in 2021 and is expected to expand at a compound annual growth rate (CAGR) of 7.2% from 2022 to 2030.

- Rising demand for alternative drug delivery routes, an aging population, and the increasing prevalence of chronic diseases are key factors driving market growth.

- Europe accounted for the largest revenue share of over 30% in 2021 and will retain dominance through 2030. However, the Asia Pacific market is expected to grow at the fastest pace over the forecast period.

**Potential New Delivery Mechanisms**

- Innovation in suppository delivery mechanisms and formulations represents a major opportunity. Areas of research include:

- Polymer-based suppositories with improved dissolution profiles and extended release capabilities.

- Composite and hollow-type suppositories for larger drug payloads.

- Rectal spray formulations that provide accurate, flexible dosing

- These next-generation delivery methods may improve drug absorption and patient compliance compared to traditional suppository bases like cocoa butter or glycerinated gelatin.

**Reinventing Suppositories with Technology**

- Advances in technology are enabling new approaches to suppository administration that may increase acceptance and use:

- Electronic drug delivery suppositories with programmable, automated release profiles.

- 3D printing of personalized suppositories with custom drug doses and shapes.

- Digital tracking of administration and medication adherence through connected devices.

- Integrating sensor technology and data analytics into suppositories could revolutionize patient monitoring and feedback about the delivery system performance.

- Overall, pharmaceutical suppositories are poised for robust growth and innovation to better serve patient needs in the coming decade. Emerging technology and delivery methods will likely reinvent suppositories and unlock their full therapeutic potential.

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Product List - Liquid Injections


Product NameStrength
Vitamin B1 injection 100mg: 2ml
Vitamin B6 Injection 0.1g: 2ml
Vitamin B12 injection 0.5mg:1ml
VIT-B Complex injection 2ml
Tri B-inj B1-100mg+B2-100mg+B12-1000mcg 3ml
Vitamin C injection 0.5g:2ml
VITAMIN K1 injection 10mg:1ml
Dexamethasone Na phosphate injection 4mg: 1ml
Dexamethasone Na phosphate injection 8mg: 2ml
Diclofenac Sodium Injection 75mg:3ml
Metoclopramide hydrochloride injection 10mg:2ml
Metoclopramide hydrochloride injection 5mg:1ml
Iron Sucrose IV Injection 100mg:5ml
Iron Dextran Injection 100mg:2ml
Promethazine Hydrochloride Injection 50mg:2ml
Gentamycin sulfate injection 40mg:2ml
Gentamycin sulfate injection 80mg:2ml
Furosemide Injection 20mg:2ml
Aminophylline Injection 250mg:10ml
Paracetamol injection 150mg:1ml
Paracetamol injection 300mg:2ml
Paracetamol injection 500mg:4ml
Paracetamol injection 600mg:4ml
Paracetamol injection 750mg:5ml
Diazepam injection 5mg/1ml
Diazepam injection 10mg:2ml
Diazepam injection 5mg/1ml
Diazepam injection 10mg:2ml
Oxytocin Injection 5 iu/1ml
Oxytocin Injection 10 iu / 1ml
Chlorphenamine Maleate Injection 10mg:1ml
Hyoscine Butylbromide(Buscopan)Injection 20mg:1ml
Lidocaine Hydrochloride injection 10ml:0.2g
Methotrexate for Injection 50mg:2ml
ENOXAPARIN SODIUM Prefilled syringe 40MG/0.4ML
ENOXAPARIN SODIUM Prefilled syringe 60MG/0.6ML
ENOXAPARIN SODIUM Prefilled syringe 80MG/0.8ML
Adrenaline(Epinephrine HCL)Injection 1mg:1ml
Testosterone 250mg:1ml 250mg:1ml

Product List - Vial Injections

Product Name Strength
Omeprazol 40 mg IV VIAL 10ml or 5ml
Pantoprazole Sodium for Injection 40mg
Lansoprazole for Injection 30 mg
Ceftriaxone 1gm/10ml IV VIAL +10ml water
Ceftriaxone 1gm/10ml VIAL +Lidocain 1%
Ceftriaxone IM/IV VIAL 500mg/15 ml
Ampicillin Na VIAL 0.5 g/Vial
Ampicillin Na VIAL 1g/Vial
Cefotaxime Sodium for VIAL 1g/Vial
Ceftazidime For I.M/I.V VIAL 1g/Vial
Cefepime For I.M/I.V VIAL 1g/Vial
Meropenem VIAL Injection 1g/20ml/Vial
Procaine Penicillin(0.4mega/7ml) 400.000 U/7ml
Procaine Penicillin(0.6mega/7ml) 600.000 U/7ml
Procaine Penicillin(1.2mega/7ml) 800.000 U/7ml
Procaine Penicillin (0.8mega/7ml) 1200.000 U/7ml
Benzathine Penicillin for Injection 1.2mega/7ml
Vancomycin Hcl injection 500mg 500mg/Vial
Vancomycin Hcl injection 500mg 1g/Vial
Heparin Sodium Injection 5ml:5000 units
Heparin Sodium Injection 5ml:25000 units
Amoxicillin Na and Clavulanate Potassium for Inj(augmentin) G Powder 1.2
Amoxicillin Na and Clavulanate Potassium for Inj(augmentin) G Powder 0.6
lyophilized Hydrocortisone Na Succinate 3ml:0.1gm
aseptic lyophilized Hydrocortisone Na Succinate 7m:0.1gm
Phenobarbital Sodium Injection 1ml:0.1g
Piperacillin Sodium and Tazobactam Na for Inj 4.5g

Product List - IV INFUSION

Product Name Strength
Paracetamol 1G IV infusion 100ml glass bottle
Metronidazole 500mg IV infusion 100ml glass bottle
Ciprofloxacine 200mg IV infusion 20ml plastic bottle
0.9% Na Chloride IV Inj 500ml plastic bottle
5% Glucose Injection 250ml:12.5g,500ml:25g
10% Glucose Injection 250ml:12.5g,500ml:25g
Sodium Lactate Ringer`s Inj 500ml Plastic Bottle
5% Glu + 0.9% Na Chlorid inj 250ml: Glu 12.5g,NaCl 2.25g
5% Glu + 0.9% Na Chlorid inj 500ml: Glu 25g,NaCl 4.5g
10% Glu + 0.9% Na Chlorid inj 250ml: Glu 25g,NaCl 2.25g
10% Glu + 0.9% Na Chlorid inj 500ml: Glu 50g,NaCl 4.5g
Mannitol injection 250ml:50g P Bottle

Product List - SYRUP

Product Name Strength
Amoxicillin 125mg + Clavulanic Acid 31.5mg 100 ml glass Bottle
Amoxicillin 250mg + Clavulanic Acid 62.5mg 100 ml glass Bottle
Amoxicillin 400mg + Clavulanic Acid 75mg 100 ml glass Bottle
Azithromycine 100mg 15ml 1bottle/Box
Metronidazole 125mg 100 ml glass Bottle
Metronidazole 250mg 100 ml glass Bottle
Amoxicillin 125 mg 100 ml glass Bottle
Amoxicillin 250 mg 100 ml glass Bottle
Paracetamol syrup 250mg/5ml 250mg/5ml syrup
Ibuprofen Dry Suspension 100mg/5ml 100ml Suspension

Product List - TABLETS

Product Name Strength
Azithromycine 500mg Tab(3 tabs) 3 tablets X 1 blister
Metronidazole 500mg Tab(14 tabs) 7 tablets X 2 blisters
Ciprofloxacine 500mg TAB(10 tabs) 10 tablets X 1 blister
Amoxicillin 250mg + Clavulanic Acid 125mg(14 tabs) 7 tablets x 2 blister
Amoxicillin 500mg + Clavulanic Acid 125mg(14 tabs) 7 tablets x 2 blister
Amoxicillin 875mg + Clavulanic Acid 125mg(14 tabs) 7 tablets x 2 blister
Nitrofurantoin 100mg Tablets 10 tablets X 1 blister
Aspirin Enteric-coated 500mg 10 tablets X 1 blister
Paracetamol 500mg 10 tablets X 1 blister
Ibuprofen 400mg 10 tablets X 1 blister
Diclofenac Na 400mg 10 tablets X 1 blister
Diclofenac 50mg + Paracetamol 500mg 10 tablets X 1 blister
Folic acid 5mg Tab 10 tablets X 1 blister
Ciprofloxacin Tablets 10 tablets X 1 blister
Doxycycline 100mg Tab 10 tablets X 1 blister
Meloxicam 15mg Tab 10 tablets X 2 blisters
Fluconazole 150mg Tab 10 tablets X 2 blisters
Simvastatin 40mg Tab 10 tablets X 2 blisters
Prednisolone 5mg Tab 10 tablets X 2 blisters
Spiramycin 750,000 unit Tab 10 tablets X 2 blisters
Spiramycin 1,500,000 unit Tab 10 tablets X 2 blisters

Product List - CAPSULES

Product Name Strength
Amoxicillin 500mg(16 Capsules) 8 cap X 2 blisters
Ampicillin Capsules 10 cap X 2 blisters
Cloxacillin Na Capsules 10 cap X 2 blisters
Piroxicam Capsule 10 cap X 2 blisters
Tetracyline 250 mg Capsule 10 cap X 2 blisters
Oxytetracycline 250mg Capsule 10 cap X 2 blisters
Spiramycin 375,000 unit Cap 10 cap X 2 blisters
Indomethacin 25mg Capsule 10 cap X 2 blisters

Product List - Suppository

Product Name Strength
Paracetamol 125mg suppository 5 Supp x 2 blister
Paracetamol 250mg suppository 5 Supp x 2 blister
Policresulen Vaginal 90mg Suppository 4 Supp x 2 blister
Chlorhexidine Acetate 20mg Supp 5 Supp x 2 blister
Miconazole Nitrate Vaginal 100mg Supp 5 Supp x 2 blister
Clotrimazole Vaginal 150mg Supp 5 Supp x 2 blister
Metronidazole Vaginal 500mg Supp 5 Supp x 2 blister
Indomethacin 500mg Supp 5 Supp x 2 blister