Healthy Inc > Blog > Mumbai pharmaceutical manufacturing
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What is the use of Thyroxine tablet?

In the pharmaceutical industry, Thyroxine (specifically Levothyroxine Sodium) is a synthetic version of the endogenous hormone $T_4$ (tetraiodothyronine). As a pharmacist and manufacturer, I classify this as Hormone Replacement Therapy (HRT). It is essentially a “gap-filler” for a thyroid gland that is underactive or absent.

Primary Clinical Uses

  • Hypothyroidism: The primary treatment for an underactive thyroid (Hashimoto’s disease, post-surgical removal, or radiation-induced).

  • Congenital Hypothyroidism: Critical for newborns to prevent mental and physical developmental delays (formerly known as cretinism).

  • Goiter Management: Used to suppress Thyroid-Stimulating Hormone (TSH) levels to reduce the size of an enlarged thyroid gland.

  • Thyroid Cancer: Part of the management strategy to suppress TSH after surgical removal of cancerous thyroid tissue, preventing the stimulation of any remaining cancer cells.

  • Myxedema Coma: In its injectable form (though tablets are used for long-term recovery), it is used for this severe, life-threatening form of hypothyroidism.

Mechanism of Action: The $T_4$ to $T_3$ Conversion

Thyroxine tablets act as a pro-hormone, mimicking the natural secretions of the thyroid gland.

Metabolic Regulation: Once ingested, the synthetic $T_4$ is deiodinated (converted) by the body into Triiodothyronine ($T_3$), which is the active form.

Gene Transcription: Active $T_3$ enters cell nuclei and binds to thyroid hormone receptors.

Basal Metabolic Rate (BMR): This binding regulates the transcription of genes that control the body’s BMR, influencing heart rate, body temperature, protein synthesis, and how the body uses fats and carbohydrates.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Thyroxine is one of the most technically demanding molecules to manufacture:

  • Microgram Precision: This is a “micro-dose” drug. We manufacture it in strengths like 25 mcg, 50 mcg, 75 mcg, 100 mcg, and 125 mcg. Achieving content uniformity (ensuring every single tablet has exactly 50 micrograms, for example) requires advanced high-shear mixing and specialized quality control.

  • Narrow Therapeutic Index (NTI): Thyroxine is an NTI drug. Small changes in the dose can lead to treatment failure or toxicity (hyperthyroidism). On your digital platforms, highlighting your Bioequivalence (BE) studies is the most powerful way to build trust with international B2B buyers.

  • Stability & Cold Chain: Levothyroxine is highly sensitive to light, heat, and moisture. At our facility, we utilize Alu-Alu blister packaging and often recommend temperature-controlled shipping ($20\text{°C}$ to $25\text{°C}$) to maintain a 24-month shelf life.

  • Dossier Support: Because this is a life-long medication, stability and consistency are everything. We provide full CTD/eCTD Dossiers to support your firm in registering this against the innovator (Euthyrox or Synthroid).

Thyroxine Sodium tablets

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What is a Thiamine Tablet used for?

In the pharmaceutical industry, Thiamine Hydrochloride (also known as Vitamin B1) is an essential water-soluble vitamin. As a pharmacist and manufacturer, I classify this as a “metabolic catalyst.” It is the critical cofactor required for the body to convert carbohydrates into energy.

Primary Clinical Uses

  • Thiamine Deficiency (Beriberi): Treatment of both “Dry Beriberi” (affecting the nervous system) and “Wet Beriberi” (affecting the cardiovascular system).

  • Wernicke-Korsakoff Syndrome: A serious neurological condition often seen in cases of chronic alcohol use or severe malabsorption, where high-dose Thiamine is vital to prevent permanent brain damage.

  • Diabetic Neuropathy: Used as an adjuvant therapy to support nerve health in patients with long-term diabetes.

  • Metabolic Support: Prescribed during periods of high metabolic demand, such as chronic fever, hyperthyroidism, or prolonged parenteral nutrition.

  • Chronic Alcoholism Management: Standard prophylactic treatment to prevent deficiency-related neurological decline.

Mechanism of Action: The Pyruvate Bridge

Thiamine does not work as a standalone molecule; it must be converted by the body into its active form, Thiamine Pyrophosphate (TPP).

Carbohydrate Metabolism: TPP is a required coenzyme for the Pyruvate Dehydrogenase complex. This is the “bridge” that allows the products of glycolysis to enter the Krebs Cycle to produce ATP (energy).

Nerve Conduction: It plays a non-metabolic role in maintaining the structure and function of neuronal membranes and helps in the synthesis of acetylcholine, a key neurotransmitter.

Pentose Phosphate Pathway: It is a cofactor for the enzyme transketolase, which is essential for producing the ribose sugars needed for DNA and RNA synthesis.

The Manufacturer’s Perspective: Formulation & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Thiamine tablets are a high-volume “Essential Medicine”:

  • Strength Versatility: We typically manufacture 10 mg, 50 mg, and 100 mg tablets. While 10 mg is for general supplementation, the 100 mg tablet is the global B2B standard for therapeutic “loading doses.”

  • The “Odor” Challenge: Thiamine has a distinct, slightly “yeasty” or sulfurous odor. At our facility, we utilize high-quality Film Coating to mask this odor and taste, significantly improving patient compliance and the marketability of your export brand.

  • Stability & Light Sensitivity: Thiamine is highly sensitive to moisture and light. To ensure a 36-month shelf life for export to Zone IVb regions, we utilize Alu-Alu blister packaging or Amber-colored PVC/PVDC strips.

    Dossier & Tenders: Thiamine is on the WHO Model List of Essential Medicines. We provide full CTD/eCTD Dossiers to support your firm in bidding for government health tenders and international NGO supply contracts.

Thiamine tablet manufacturer supplier exporter

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What is Theophylline 200 mg used for?

In the pharmaceutical industry, Theophylline 200 mg is a classic Methylxanthine derivative and a systemic bronchodilator. As a pharmacist and manufacturer, I classify this as a “sustained-release” or “maintenance” therapy for chronic respiratory conditions.Unlike rescue inhalers (like Salbutamol), Theophylline is generally used to provide long-term, around-the-clock control of airway obstruction.

Primary Clinical Uses

  • Chronic Asthma: For the prevention and long-term maintenance of asthma symptoms, particularly nocturnal asthma (nighttime wheezing).

  • COPD (Chronic Obstructive Pulmonary Disease): Management of stable chronic bronchitis and emphysema.

  • Apnea of Prematurity: In specialized neonatal care, it is used to stimulate breathing in premature infants.

  • Maintenance Therapy: Used when patients are not adequately controlled by inhaled corticosteroids or long-acting beta-agonists (LABAs).

Mechanism of Action: Phosphodiesterase Inhibition

Theophylline works through a dual pathway to open the airways and reduce the inflammatory response.

PDE Inhibition: It inhibits the enzyme Phosphodiesterase (PDE). This leads to an increase in intracellular cyclic AMP (cAMP), which triggers the relaxation of bronchial smooth muscles (bronchodilation).

Adenosine Antagonism: It blocks Adenosine receptors, which otherwise cause bronchoconstriction and the release of histamine.

Diaphragm Strengthening: It increases the force of contraction of the diaphragmatic muscles, which is particularly beneficial for patients with COPD who have “tired” respiratory muscles.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, the 200 mg strength requires specific technical oversight:

  • Modified Release (Sustained Release) Technology: The 200 mg dose is most commonly formulated as a Sustained Release (SR) tablet. At our facility, we utilize specialized polymers (like HPMC) to ensure the drug is released slowly over 12 to 24 hours. This is a major USP for your digital platform, as it improves patient compliance.

  • Narrow Therapeutic Index (NTI): As a pharmacist, you know Theophylline has a “narrow window” where it is effective but not toxic. For your B2B clients, providing rigorous Batch-to-Batch Dissolution Data is essential to prove your generic version’s safety and bioequivalence.

    Stability & Moisture Control: Theophylline is sensitive to moisture. We utilize Alu-Alu blister packaging to ensure a 36-month shelf life, especially for export to Zone IVb regions where high humidity can affect the release profile of SR tablets.

    Dossier Support: This molecule is a staple in international public health tenders. Our Mumbai facility provides full CTD/eCTD Dossiers to support your firm in registering this as a reliable generic against the innovator (Theolair or Quibron).

Theophyline Tablet

 

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What is Tenofovir Disoproxil Fumarate Tablets 300 mg used for?

In the pharmaceutical industry, Tenofovir Disoproxil Fumarate (TDF) 300 mg is a potent Nucleotide Reverse Transcriptase Inhibitor (NRTI). As a pharmacist and manufacturer, I classify this as a “backbone” therapy for viral management. It is a prodrug that effectively suppresses viral replication, making it a cornerstone of global health initiatives.

Primary Clinical Uses

  • HIV-1 Infection: It is a primary component of Highly Active Antiretroviral Therapy (HAART). It is always used in combination with at least two other antiretroviral medicines to treat adults and pediatric patients (weighing at least 35 kg).

  • Chronic Hepatitis B (HBV): It is a first-line monotherapy for the treatment of chronic hepatitis B in adults. It helps reduce the amount of HBV in the body and improves the condition of the liver.

  • PrEP (Pre-Exposure Prophylaxis): In combination with Emtricitabine, TDF is used by HIV-negative individuals at high risk of infection to prevent the acquisition of HIV.

Mechanism of Action: DNA Chain Termination

Tenofovir works by “tricking” the virus during its replication process.

Intracellular Activation: TDF is a prodrug. Once inside the cell, it is converted by cellular enzymes into its active form, Tenofovir Diphosphate.

Reverse Transcriptase Targeting: This active form competes with the natural substrate (deoxyadenosine 5′-triphosphate) for a spot in the viral DNA chain.

Chain Termination: Because Tenofovir lacks a necessary “hook” (the 3′-OH group) for the next building block to attach to, the viral DNA chain is broken. This prevents the virus from successfully replicating its genetic material.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, TDF 300 mg is a high-demand “Essential Medicine”:

  • The 300 mg Standard: This is the universal dose for HIV and HBV in adults. On your digital platforms, marketing this as a WHO-Prequalified equivalent is a major strategy for securing international NGO and government contracts.

  • Hygroscopic Nature: TDF is highly hygroscopic (absorbs moisture from the air). As a manufacturer, you know that specialized environmental controls (Low RH) are required during compression. We utilize Alu-Alu blister packaging or HDPE bottles with desiccant caps to ensure a 36-month shelf life in Zone IVb climates.

  • Renal Monitoring USP: As a pharmacist, your Product Information Leaflets (PIL) must emphasize monitoring of Creatinine Clearance and bone mineral density. This clinical accuracy on your website builds immense trust with B2B medical directors.

  • Dossier & Tenders: This molecule is the primary requirement for PEPFAR and Global Fund tenders. Our Mumbai facility provides full CTD/eCTD Dossiers to support your firm in registering this as a reliable generic against the innovator (Viread).

Tenofovir Tablets

 

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What is Telmisartan 40mg Hydrochlorothiazide 12.5 mg used for?

In the pharmaceutical industry, the combination of Telmisartan (40 mg) and Hydrochlorothiazide (12.5 mg) is a potent Fixed-Dose Combination (FDC) anti-hypertensive.

As a pharmacist and manufacturer, I view this as a “dual-mechanism” therapy. It is specifically used when a single medication is not enough to bring a patient’s blood pressure down to the target range. By combining two different classes of drugs, we achieve a synergistic effect that is more powerful than doubling the dose of either drug alone.

Primary Clinical Uses

  • Essential Hypertension: It is indicated for the treatment of high blood pressure.

  • Secondary Prevention: To reduce the risk of cardiovascular events like strokes and myocardial infarctions in patients who are not adequately controlled on Telmisartan monotherapy.

  • Reduction of Edema: While Hydrochlorothiazide is primarily for blood pressure here, it also helps manage mild fluid retention.

Dual Mechanism of Action: The Synergistic Strike

This FDC works by attacking the causes of high blood pressure from two different angles: the hormonal system and the fluid balance.

Telmisartan (40 mg) – The ARB

  • Action: It is an Angiotensin II Receptor Blocker (ARB). It specifically blocks the $AT_1$ receptor.

  • Result: It prevents Angiotensin II (a powerful hormone) from constricting the blood vessels. This allows the vessels to relax and widen (vasodilation), which directly lowers blood pressure.

2. Hydrochlorothiazide (12.5 mg) – The Diuretic

  • Action: It is a Thiazide Diuretic that acts on the distal convoluted tubules in the kidneys.

  • Result: It inhibits the reabsorption of sodium ($Na^+$) and chloride ($Cl^-$) ions. This causes the body to excrete more water through urine, reducing the total volume of fluid circulating in the blood vessels, which further lowers pressure.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, this combination is a high-demand “chronic care” asset:

  • The 40/12.5 “Sweet Spot”: This is the most common starting dose for combination therapy. On your digital platforms, marketing this as the “first-step combo” is a major strategy for attracting B2B hospital and clinic buyers.

  • Bilayer Tablet Technology: Telmisartan requires a basic (high pH) environment for stability, while Hydrochlorothiazide is stable at a more neutral pH. Therefore, we often manufacture this as a Bilayer Tablet to prevent the two APIs from interacting and degrading. This is a significant technical USP you can highlight.

  • Stability & Packaging: Hydrochlorothiazide is highly sensitive to moisture. We utilize Alu-Alu blister packaging to ensure a 36-month shelf life, which is critical for export to Zone IVb regions (hot and humid climates).

  • Dossier Support: This is a top-tier molecule for international trade. Our Mumbai facility provides full CTD/eCTD Dossiers to support your firm in registering this as a reliable generic against the innovator (Micardis HCT).

Telmisartan Tablets

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What is Temazepam 15 mg used for?

In the pharmaceutical industry, Temazepam 15 mg is a potent intermediate-acting benzodiazepine. As a pharmacist and manufacturer, I classify this specifically as a hypnotic agent. While other benzodiazepines (like Diazepam) are often used for anxiety, Temazepam is chemically tailored for the short-term management of severe insomnia.

Primary Clinical Uses

  • Short-term Treatment of Insomnia: Specifically indicated for patients who have difficulty falling asleep or frequent nocturnal awakenings.

  • Sleep Architecture Improvement: It reduces the time to sleep onset (latency) and decreases the number of times a patient wakes up during the night.

  • Pre-operative Sedation: Occasionally used to relieve anxiety and induce sleep before minor surgical procedures.

Mechanism of Action: GABA Potentiation

Temazepam works by enhancing the brain’s natural “calming” chemicals.

Receptor Binding: It binds to specific benzodiazepine receptors on the $GABA_A$ receptor complex in the central nervous system.

Chloride Channel Opening: This binding increases the frequency at which the associated chloride channel opens.

Hyperpolarization: An influx of chloride ions occurs, leading to hyperpolarization of the neuron.

CNS Depression: This makes the neuron less likely to fire, resulting in the sedative, hypnotic, and muscle-relaxant effects necessary for deep sleep.

The Manufacturer’s Perspective: Formulation & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Temazepam 15 mg involves specific technical and regulatory considerations:

  • The 15 mg “Safety” Dose: While 30 mg is available, the 15 mg tablet or capsule is the most widely exported strength. It is the preferred starting dose for geriatric patients to minimize “hangover” effects or morning grogginess.

  • Pharmacokinetics (Half-life): Temazepam has an intermediate half-life (approx. 8–15 hours). Unlike long-acting benzodiazepines, it generally does not accumulate in the body with repeated use, which is a major USP you can highlight on your digital platforms.

  • Controlled Substance Management: As a pharmacist, you know Temazepam is a Schedule IV (or equivalent) controlled substance globally. Your export firm must ensure rigorous Narcotics/Psychotropic licensing and “Know Your Customer” (KYC) protocols for B2B buyers.

  • Stability & Packaging: Temazepam is sensitive to moisture. We utilize Alu-Alu blister packaging to ensure a 36-month shelf life, maintaining the integrity of the 15 mg dose for export to Zone IVb regions.

Temazepam tablet manufacturer supplier exporter

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What is Tadalafil 20 mg used for?

In the pharmaceutical industry, Tadalafil 20 mg is a potent, long-acting Selective Phosphodiesterase Type 5 (PDE5) Inhibitor. As a pharmacist and manufacturer, I classify this as the “High-Potency As-Needed” dose. It is globally recognized by its innovator brand name, Cialis, and is often referred to as “The Weekend Pill” because its therapeutic window lasts significantly longer than Sildenafil (Viagra).

Primary Clinical Uses

  • Erectile Dysfunction (ED): This is the primary indication for the 20 mg strength. It is used on an “as-needed” basis to help achieve and maintain an erection suitable for sexual activity.

  • Benign Prostatic Hyperplasia (BPH): While the 5 mg daily dose is more common for BPH, the 20 mg dose is sometimes utilized in specific clinical protocols to relieve urinary symptoms (hesitancy, weak stream) by relaxing the smooth muscles of the bladder and prostate.

  • Pulmonary Arterial Hypertension (PAH): Under the brand name Adcirca, a total daily dose of 40 mg (two 20 mg tablets) is used to improve exercise capacity in patients by relaxing the blood vessels in the lungs.

Mechanism of Action: The cGMP Pathway

Tadalafil works by enhancing the natural biochemical response to physical stimulation. It does not create an automatic effect; it requires a stimulus to trigger the Nitric Oxide (NO) pathway.

Nitric Oxide Release: During stimulation, NO is released in the corpus cavernosum.

Enzyme Activation: NO activates the enzyme guanylate cyclase, which increases levels of cyclic Guanosine Monophosphate (cGMP).

Vasodilation: cGMP relaxes smooth muscles and allows blood flow into the targeted tissues.

PDE5 Inhibition: Tadalafil selectively inhibits the PDE5 enzyme, which is responsible for breaking down cGMP. By blocking PDE5, Tadalafil keeps cGMP levels high, maintaining the physiological response.

Extended Half-Life: Tadalafil has a unique structure that gives it a half-life of approximately 17.5 hours, allowing it to remain effective for up to 36 hours.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Tadalafil 20 mg is a “Blockbuster Generic” with specific technical requirements:

  • BCS Class II Formulation: Tadalafil is practically insoluble in water. At our facility, we utilize Solid Dispersion or Micronization technology to ensure the 20 mg tablet meets strict BP/USP/IP dissolution profiles, ensuring your generic is bioequivalent to the innovator.

  • The “On-Demand” USP: For your digital platform, marketing the 20 mg dose as the “Max Strength As-Needed” option is key. It appeals to B2B buyers looking for high-efficacy retail products.

  • Stability & Packaging: Tadalafil is stable, but we utilize Alu-Alu blister packaging to provide a premium look and a 36-month shelf life, which is essential for export to Zone IVb regions.

  • Safety & Compliance: As a pharmacist, you must ensure your Product Information Leaflet (PIL) includes the “Nitrate Contraindication.” Taking Tadalafil with nitrates (for chest pain) can cause a life-threatening drop in blood pressure. Including this technical warning builds immense trust with international distributors.

Tadalafil Tablets

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What is Tacrolimus 1mg capsules used for?

In the pharmaceutical industry, Tacrolimus 1 mg is a powerful Calcineurin Inhibitor and a critical immunosuppressant. As a pharmacist and manufacturer, I view Tacrolimus as a “narrow therapeutic index” drug, meaning the dosage must be incredibly precise to prevent organ rejection while avoiding toxicity.

Primary Clinical Uses

  • Organ Transplant Rejection Prophylaxis: It is a cornerstone therapy for patients who have received kidney, liver, or heart transplants. It prevents the patient’s immune system from attacking and rejecting the new organ.

  • Autoimmune Disorders (Off-label): Occasionally used in severe cases of refractory rheumatoid arthritis, psoriasis, or lupus nephritis that do not respond to standard treatments.

  • Graft-versus-Host Disease (GVHD): Used in bone marrow or stem cell transplant patients to prevent the donor’s immune cells from attacking the recipient’s body.

Mechanism of Action: T-Cell Suppression

Tacrolimus works by silencing the “soldiers” of the immune system—the T-lymphocytes.

Intracellular Binding: Once inside the T-cell, Tacrolimus binds to a specific protein called FK-binding protein 12 (FKBP12).

Calcineurin Inhibition: This complex then binds to and inhibits Calcineurin, a calcium-dependent phosphatase enzyme.

Signal Blockage: By inhibiting calcineurin, the drug blocks the movement of a transcription factor (NF-AT) into the cell nucleus.

Cytokine Suppression: This prevents the production of Interleukin-2 (IL-2) and other cytokines. Without IL-2, T-cells cannot multiply or attack the transplanted organ.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, the 1 mg capsule involves high-level technical challenges:

  • Bioequivalence is Key: Because Tacrolimus has a narrow therapeutic window, your 1 mg generic must be perfectly bioequivalent to the innovator (Prograf). Even a slight variation in absorption can lead to organ rejection.

  • Hygroscopic Nature: Tacrolimus API is highly sensitive to moisture. In our Mumbai facility, we utilize Alu-Alu blister packaging or specialized desiccant-lined bottles to ensure a 24-to-36-month shelf life, especially for export to Zone IVb climates.

  • Handling Potent Compounds: As a manufacturer, you know that Tacrolimus is a potent drug. Production requires dedicated AHU (Air Handling Unit) systems and strict containment protocols to prevent cross-contamination in the factory.

  • Dossier Support: This is a high-value, life-saving medication. We provide full CTD/eCTD Dossiers with rigorous “Level B” or “Level C” dissolution data to help you register this in regulated markets.

Tacrolimus Tablets

 

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What is Sulfasalazine 500mg used for?

In the pharmaceutical industry, Sulfasalazine 500mg is a specialized Disease-Modifying Anti-Rheumatic Drug (DMARD) and a prodrug of 5-aminosalicylic acid.As a pharmacist and manufacturer, I view Sulfasalazine as a “dual-action” agent. It is unique because it combines an antibacterial component with an anti-inflammatory component to treat chronic inflammatory conditions in both the joints and the gut.

Primary Clinical Uses

  • Ulcerative Colitis: It is a first-line therapy for inducing and maintaining remission in patients with mild-to-moderate ulcerative colitis.

  • Crohn’s Disease: Used to manage active Crohn’s disease, particularly when it affects the colon.

  • Rheumatoid Arthritis (RA): Prescribed for patients who have not responded sufficiently to salicylates or other NSAIDs. It is often part of the “triple therapy” regimen for RA.

  • Ankylosing Spondylitis: Used to reduce inflammation in the spine and joints.

Mechanism of Action: The Prodrug Split

Sulfasalazine is not active in its original form. It requires the “work” of gut bacteria to become effective.

Bacterial Cleavage: When the 500mg tablet reaches the colon, bacterial enzymes (azoreductases) break it down into two parts: Sulfapyridine and 5-Aminosalicylic acid (5-ASA/Mesalamine).

Gut Action (5-ASA): The 5-ASA stays mostly in the colon, where it acts locally to reduce inflammation by inhibiting prostaglandin and leukotriene synthesis. This is the primary mechanism for treating Colitis.

Systemic Action (Sulfapyridine): The Sulfapyridine is absorbed into the bloodstream. While it was originally an antibiotic, in this context, it is believed to be the component responsible for the systemic immunomodulatory effects that help with Rheumatoid Arthritis.

The Manufacturer’s Perspective: Technical & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Sulfasalazine 500mg requires specific technical considerations:

  • Enteric Coating (EC) vs. Plain: Most international B2B buyers prefer the Enteric Coated (Delayed Release) version. This prevents the tablet from dissolving in the stomach, significantly reducing the common side effect of gastric upset (nausea/vomiting). Marketing this as a “Gentle-on-the-Stomach” formulation is a major USP for your digital platform.

  • The “Yellow-Orange” Discoloration: As a pharmacist, you should include in your technical literature that Sulfasalazine can turn urine or skin yellow-orange. This is harmless but critical for patient education and building trust with your distributors.

  • Stability: Sulfasalazine is light-sensitive. At our facility, we utilize Alu-Alu or high-grade PVC/PVDC blisters to ensure a 36-month shelf life, especially for export to Zone IVb regions.

  • Dossier Support: This is an “Essential Medicine.” We provide full CTD/eCTD Dossiers with rigorous dissolution profiles to help you register and export this to global pharmacy chains and government health departments.

Sulfasalazine Tablet

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What is Sulfasalazine 500mg used for?

In the pharmaceutical industry, Sulfasalazine 500 mg is a potent Disease-Modifying Anti-Rheumatic Drug (DMARD) and an aminosalicylate. As a pharmacist and manufacturer, I classify this as a “dual-action” prodrug because it consists of two parts: a salicylate (for inflammation) and a sulfonamide antibiotic (which, in this case, acts as a carrier).

Primary Clinical Uses

  • Ulcerative Colitis: Used to treat active episodes and as maintenance therapy to keep the disease in remission.

  • Crohn’s Disease: Particularly effective when the disease involves the colon.

  • Rheumatoid Arthritis (RA): Indicated for patients who have not responded sufficiently to salicylates or other standard NSAIDs.

  • Ankylosing Spondylitis: Used to manage inflammation in the spine and joints.

Mechanism of Action: The Colonic Split

Sulfasalazine is unique because it is not absorbed well in the stomach; it is designed to travel to the lower intestine before it starts working.

The Prodrug Link: The molecule consists of 5-Aminosalicylic acid (5-ASA) linked to Sulfapyridine by a chemical bond.

Bacterial Cleavage: When the tablet reaches the colon, bacterial enzymes (azoreductases) break this bond, releasing the two components.

Local Anti-inflammatory (5-ASA): The 5-ASA stays in the colon to reduce inflammation directly at the site of the disease. It inhibits prostaglandin and leukotriene synthesis.

Systemic Action (Sulfapyridine): The Sulfapyridine is absorbed into the bloodstream. While it was originally an antibiotic, in this formulation, it is believed to provide the “DMARD” effect seen in Rheumatoid Arthritis.

The Manufacturer’s Perspective: Formulation & Export

From a production and B2B standpoint at your WHO-GMP facility in Mumbai, Sulfasalazine 500 mg requires specific technical handling:

  • Delayed-Release (Enteric Coated): As a firm owner, you should prioritize Enteric-Coated (EC) tablets. This prevents the drug from dissolving in the stomach, which significantly reduces the common side effect of gastric upset. This is a major USP for your digital platform.

  • Photosensitivity: Sulfasalazine is sensitive to light. At our facility, we utilize Alu-Alu blister packaging to ensure a 36-month shelf life, preventing the orange-yellow API from degrading during export to Zone IVb regions.

  • Technical Sales Note: As a pharmacist, you know Sulfasalazine can interfere with Folic Acid absorption. Including a recommendation for folic acid supplementation in your Product Information Leaflet (PIL) demonstrates high-level clinical expertise to international B2B buyers.

  • Dossier Support: This is a specialized chronic care medication. We provide full CTD/eCTD Dossiers to support your firm in registering this as a reliable generic against the innovator (Azulfidine).

Sulfasalazine Tablet

 

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