Healthy Inc > Blog > WHO-GMP pharma exporter
Posted on:

What is Carbidopa Levodopa 25-250 mg used for?

In the pharmaceutical industry, Carbidopa and Levodopa (25 mg/250 mg) is the “gold standard” therapy for managing Parkinson’s Disease. As a pharmacist, I view this specific ratio as a highly sophisticated delivery system designed to ensure that the maximum amount of active medication reaches the brain while minimizing systemic side effects.

Primary Clinical Uses

  • Idiopathic Parkinson’s Disease: To alleviate the primary symptoms: resting tremors, muscular rigidity, and bradykinesia (slowness of movement).

  • Post-Encephalitic Parkinsonism: Used for movement disorders following certain viral brain infections.

  • Symptomatic Parkinsonism: Treating movement issues resulting from carbon monoxide or manganese poisoning.

    Mechanism of Action: The Synergy

This combination works by restoring dopamine levels in the brain, but it requires two components to work effectively:

Levodopa (The Precursor): Dopamine cannot cross the Blood-Brain Barrier (BBB). Levodopa is a precursor that can cross the BBB. Once inside the brain, it is converted into dopamine by the enzyme aromatic L-amino acid decarboxylase.

Carbidopa (The Protector): If Levodopa is taken alone, 95% of it is converted to dopamine in the bloodstream before it reaches the brain. This causes severe nausea and prevents the drug from working. Carbidopa is a decarboxylase inhibitor that does not cross the BBB. It “protects” the Levodopa in the bloodstream, allowing it to reach the brain intact.

Technical Formulation & Dosage (25/250)

  • The 1:10 Ratio: The 25 mg/250 mg strength is a common maintenance dose. Clinical research shows that at least 70 mg to 100 mg of Carbidopa per day is typically required to fully saturate the peripheral decarboxylase enzymes.

  • On-Off Phenomenon: As a pharmacist, I monitor patients for the “wearing-off” effect, where symptoms return before the next dose is due. This often requires precise titration.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, this CNS (Central Nervous System) drug requires rigorous quality control:

  • Content Uniformity: Because Parkinson’s patients are highly sensitive to dose fluctuations, our WHO-GMP manufacturing process uses validated double-blending to ensure that the 25 mg of Carbidopa is perfectly distributed within the 250 mg of Levodopa.

  • Stability & Sensitivity: Levodopa is sensitive to light and oxidation. We utilize Alu-Alu blister packaging or opaque HDPE bottles to ensure a 24-month shelf life, especially for export to Zone IVb regions (hot and humid) like Africa and Southeast Asia.

  • Global B2B Demand: This is a high-value, recurring maintenance medication. Our Mumbai facility provides full CTD/eCTD Dossiers to support international partners in registering the product for hospital tenders and private distribution.

Carbidopa and Levodopa Tablets

Posted on:

What is Carbidopa Levodopa 10 100 mg used for?

In the pharmaceutical industry, Carbidopa (10 mg) and Levodopa (100 mg) tablets are the definitive “gold standard” for the treatment of Parkinson’s disease. As a pharmacist, I characterize this combination as a metabolic precursor strategy designed to replenish dopamine in the brain while minimizing systemic side effects.

Primary Clinical Uses

  • Idiopathic Parkinson’s Disease: Used to manage the primary motor symptoms, including tremors (shaking), rigidity (muscle stiffness), and bradykinesia (slowness of movement).

  • Post-Encephalitic Parkinsonism: Treatment of symptoms following viral brain infections.

  • Symptomatic Parkinsonism: Relief of motor deficits resulting from carbon monoxide poisoning or manganese intoxication.

Mechanism of Action: The Brain-Barrier Strategy

This combination is a classic example of pharmacokinetic synergy:

Levodopa (The Precursor): Levodopa is the immediate metabolic precursor of dopamine. Unlike dopamine itself, Levodopa can cross the Blood-Brain Barrier (BBB). Once inside the brain, it is converted into dopamine by the enzyme L-amino acid decarboxylase.

Carbidopa (The Protector): If Levodopa were taken alone, most of it would convert to dopamine in the bloodstream before reaching the brain, causing severe nausea and vomiting. Carbidopa is a peripheral decarboxylase inhibitor; it does not cross the BBB. It “protects” the Levodopa in the bloodstream, allowing more of it to reach the brain while significantly reducing peripheral side effects.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Carbidopa/Levodopa is a high-precision CNS (Central Nervous System) medication:

  • 1:10 Ratio Precision: The 10/100 mg strength maintains the critical ratio required for initial titration. As a WHO-GMP manufacturer, we utilize validated blending processes to ensure absolute content uniformity, as even minor deviations can impact the patient’s motor control (the “on-off” effect).

  • API Stability: Both APIs are sensitive to light and moisture. We utilize Alu-Alu blister packaging to prevent degradation and ensure a 24-month shelf life, which is essential for export to tropical Zone IVb regions.

  • Niche Market Demand: While common, this is a specialized product for neurology-focused B2B distributors and hospital supply chains. Our Mumbai hub provides the CTD/eCTD Dossiers and bioequivalence data required for international registration.

  • Formulation Varieties: Beyond immediate-release (IR) tablets, we also evaluate extended-release (CR) formulations to provide more stable plasma levels for advanced-stage patients.

Carbidopa and Levodopa Tablets

Posted on:

What is Levodopa and Carbidopa tablet used for?

In the pharmaceutical industry, the combination of Levodopa and Carbidopa (commonly in ratios like 100/10 mg, 100/25 mg, or 250/25 mg) is the gold-standard treatment for Parkinson’s disease. As a pharmacist, I view this pairing as a classic example of “pharmacokinetic synergy”—where one drug is specifically included only to protect and enhance the delivery of the other.

Primary Clinical Uses

  • Parkinson’s Disease (Idiopathic): The primary treatment for managing motor symptoms like tremors, rigidity (muscle stiffness), and bradykinesia (slowness of movement).

  • Post-Encephalitic Parkinsonism: Used to treat parkinsonian symptoms following viral encephalitis.

  • Drug-Induced Parkinsonism: Occasionally used to manage symptoms resulting from carbon monoxide or manganese poisoning.

  • Symptomatic Improvement: It is highly effective at improving the quality of life by restoring motor control, though it does not stop the underlying neurodegeneration.

Mechanism of Action: The “Protective Delivery” Strategy

The therapeutic success of this tablet depends entirely on the interaction between these two molecules:

Levodopa (The Precursor): Parkinson’s is caused by a lack of dopamine in the brain. Since dopamine itself cannot cross the Blood-Brain Barrier (BBB), we use Levodopa, an amino acid precursor that can cross the BBB. Once inside the brain, it is converted into dopamine.

Carbidopa (The Protector): If Levodopa is taken alone, 95% of it is converted into dopamine in the bloodstream before it reaches the brain. This causes severe nausea and prevents the drug from working. Carbidopa is a peripheral dopa-decarboxylase inhibitor. It stays in the bloodstream (it cannot enter the brain) and prevents the premature conversion of Levodopa.

By adding Carbidopa, we increase the amount of Levodopa available to enter the brain by up to 80%, while simultaneously reducing the peripheral side effects like vomiting and cardiac arrhythmias.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Levodopa/Carbidopa is a high-precision CNS (Central Nervous System) product:

  • Fixed-Dose Ratio Precision: As a WHO-GMP manufacturer, we ensure the ratio (usually 4:1 or 10:1) is exact. Even minor deviations can lead to poor symptom control or increased toxicity.

  • Controlled Release (CR) Formulations: We also manufacture Sustained Release versions to provide a steady “trickle” of dopamine, which helps prevent the “on-off” phenomenon (sudden loss of drug effect) common in long-term Parkinson’s patients.

  • Oxidation Control: Levodopa is sensitive to light and air. We utilize Alu-Alu blister packaging to ensure the tablets do not darken or lose potency during export to Zone IVb regions (hot and humid) like Africa and Southeast Asia.

  • Global Export Niche: This is an essential medicine for neurology clinics and geriatric care centers worldwide. Our Mumbai facility provides full CTD/eCTD Dossier support for international B2B partners.

Carbidopa and Levodopa Tablets

Posted on:

What is Carbamazepine 300 mg used for?

In the pharmaceutical industry, Carbamazepine 300 mg (often available in Modified Release or Controlled Release formulations) is a cornerstone iminostilbene derivative used as an anticonvulsant and specific analgesic. As a pharmacist, I characterize Carbamazepine as a “sodium channel stabilizer,” critical for managing neurological over-firing in both epilepsy and neuropathic pain.

Primary Clinical Uses

  • Epilepsy: Indicated as a first-line monotherapy or adjunctive treatment for partial seizures (with or without secondary generalization) and generalized tonic-clonic seizures.

  • Trigeminal Neuralgia: Considered the “gold standard” treatment for the lightning-like facial pain associated with this condition. It is often more effective than standard analgesics for this specific neuropathic pain.

    Bipolar Disorder: Used as a second-line mood stabilizer for patients with acute mania or mixed episodes who do not respond to Lithium or Valproate.

  • Diabetic Neuropathy: Occasionally used off-label to manage the chronic burning or stabbing pain associated with nerve damage in diabetic patients.

Mechanism of Action

Carbamazepine works by selectively blocking voltage-gated sodium channels in their inactive state. By binding to these channels, it slows the recovery of the channel, which prevents the high-frequency repetitive firing of action potentials in the neurons.

By stabilizing the neuronal membranes, it limits the spread of seizure activity and inhibits the transmission of pain signals in the trigeminal nerve.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Carbamazepine 300 mg is a technically demanding product that requires precise engineering:

  • Controlled Release (CR/MR) Technology: The 300 mg strength is frequently formulated as a Controlled Release tablet. As a WHO-GMP manufacturer, we utilize specialized polymer coatings to ensure the API is released slowly over 12 hours. This minimizes the “peak-to-trough” fluctuations in the blood, reducing side effects like dizziness and diplopia (double vision).

  • Bioavailability & Polymorphism: Carbamazepine is notorious for its low aqueous solubility and polymorphic forms. We utilize micronization and strict raw material testing to ensure consistent dissolution and bioequivalence against the innovator (Tegretol).

  • Stability for Global Export: Carbamazepine is sensitive to humidity, which can cause the tablets to become “hard” and fail dissolution tests. We utilize Alu-Alu or high-barrier PVC/PVDC blister packaging to ensure stability in the tropical Zone IVb climates of Africa and Southeast Asia.

  • Regulatory Documentation: Our Mumbai-based hub provides comprehensive CTD/eCTD Dossiers and stability data to support our international partners in registering this essential CNS medication.

Carbamazepine Tablets

Posted on:

What is Candesartan 16 mg used for?

In the pharmaceutical industry, Candesartan Cilexetil 16 mg is a potent, long-acting Angiotensin II Receptor Blocker (ARB). As a pharmacist, I view Candesartan as a highly sophisticated antihypertensive because of its “insurmountable” binding to the $AT_1$ receptor, which provides exceptionally stable blood pressure control over a full 24-hour period.

Primary Clinical Uses

  • Essential Hypertension: It is used as a primary or secondary treatment to lower high blood pressure in adults and children.

  • Heart Failure: Specifically indicated for patients with Left Ventricular Systolic Dysfunction (Heart Failure with reduced ejection fraction) to reduce cardiovascular mortality and hospitalizations. It is often used when ACE inhibitors are not tolerated (e.g., due to the “ACE cough”).

  • Renal Protection: Increasingly used in hypertensive patients with Type 2 Diabetes to slow the progression of diabetic nephropathy.

  • Migraine Prophylaxis: While an off-label use, it is frequently prescribed by neurologists to reduce the frequency and severity of chronic migraines.

Mechanism of Action

Candesartan is a prodrug that is bioactivated during gastrointestinal absorption into its active form. It works by selectively blocking the binding of Angiotensin II to the $AT_1$ receptors in many tissues, such as vascular smooth muscle and the adrenal gland.

By blocking the $AT_1$ receptor, Candesartan prevents the vasoconstriction and the release of aldosterone that Angiotensin II normally triggers. This results in relaxed blood vessels (vasodilation) and decreased sodium/water retention, effectively lowering blood pressure and reducing the workload on the heart.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Candesartan 16 mg is a high-precision product requiring specific technical handling:

  • Prodrug Stability: Candesartan Cilexetil is sensitive to moisture and light. As a WHO-GMP manufacturer, we utilize advanced granulation techniques and Alu-Alu blister packaging to ensure the prodrug does not degrade before it reaches the patient, particularly in hot and humid export markets (Zone IVb).

  • Dose Proportionality: We manufacture a range of strengths (4 mg, 8 mg, 16 mg, and 32 mg) that are dose-proportional, allowing for easy titration. The 16 mg strength is often the “sweet spot” for many maintenance patients.

  • Global Demand: Because heart failure and hypertension are global health priorities, Candesartan is a staple for international B2B marketplaces and hospital tenders.

  • Regulatory Documentation: Our Mumbai-based facility provides comprehensive CTD/eCTD Dossiers and comparative dissolution studies against the innovator (Atacand) to support rapid registration in Africa, the Middle East, and Southeast Asia.

Candesartan Tablets

 

Posted on:

What is Calcium Gluconate 500mg used for?

In the pharmaceutical industry, Calcium Gluconate 500 mg tablets are a widely used mineral supplement designed to treat and prevent calcium deficiencies. As a pharmacist, I characterize Calcium Gluconate as a “gentle” calcium source; while it has lower elemental calcium content by weight compared to the carbonate form, it is significantly less irritating to the gastrointestinal tract and is often better tolerated for long-term use.

Primary Clinical Uses

  • Hypocalcemia Management: Used to restore normal calcium levels in patients with acute or chronic calcium deficiency.

  • Osteoporosis & Bone Health: Serves as adjunctive therapy to maintain bone density and prevent fractures in postmenopausal women and the elderly.

  • Rickets and Osteomalacia: Essential for the mineralization of bone tissue in both children and adults.

  • Latent Tetany: Used to manage symptoms of nerve excitability and muscle cramps caused by low serum calcium.

  • Dietary Supplementation: Frequently prescribed for individuals with increased calcium requirements, such as pregnant or lactating women, and those with calcium-deficient diets.

Mechanism of Action

Calcium Gluconate provides the body with the calcium ions ($Ca^{2+}$) necessary for a vast array of physiological processes. It is essential for:

Skeletal Integrity: Acts as a structural component of hydroxyapatite in the bone matrix.

Neuromuscular Function: Regulates the release of neurotransmitters and facilitates muscle contraction and nerve impulse transmission.

Cardiac Stability: Plays a critical role in the electrical conduction of the heart and the strength of myocardial contraction.

Blood Coagulation: Acts as a cofactor (Factor IV) in the coagulation cascade, facilitating the conversion of prothrombin to thrombin.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Calcium Gluconate 500 mg is a staple product for both hospital and retail sectors:

  • Solubility and Bioavailability: Calcium Gluconate is more soluble than many other calcium salts. As a WHO-GMP manufacturer, we optimize the formulation to ensure rapid disintegration and high bioavailability, even in patients with lower gastric acid levels.

  • GI Tolerance: Because it is the salt of gluconic acid, it is much less likely to cause constipation or bloating than Calcium Carbonate. This makes it a preferred product for B2B distributors catering to sensitive patient populations (pediatrics and geriatrics).

  • Stability for Export: This molecule is chemically stable. We utilize PVC/PVDC or Alu-Alu blister packaging to ensure a 36-month shelf life, allowing for safe transit from our Mumbai facility to international markets in Africa, the Middle East, and Southeast Asia.

  • Regulatory Support: We provide comprehensive CTD/eCTD Dossiers and stability data for Zone IVb (hot and humid) to support our international partners in obtaining rapid health authority approvals.

Calcium Gluconate Tablets

Posted on:

Can I take 200 IU of Vitamin D3 every day?

In the pharmaceutical industry, Vitamin D3 (Cholecalciferol) dosing is measured against the Recommended Dietary Allowance (RDA). As a pharmacist, I can tell you that 200 IU (5 mcg) per day is a very low dose—well below the standard daily requirement for most adults.

The Clinical Context of 200 IU

For most healthy individuals, 200 IU is generally considered insufficient as a standalone supplement. Here is how it compares to international health guidelines (such as the IOM/NIH):

  • Infants (0–12 months): The RDA is actually 400 IU, so 200 IU is only half of the infant requirement.

  • Adults (19–70 years): The RDA is 600 IU.

  • Seniors (70+ years): The RDA is 800 IU.

Taking 200 IU daily is perfectly safe (the Upper Limit for adults is 4,000 IU), but it may not be enough to maintain optimal serum levels of $25(OH)D$, especially if you have limited sun exposure or a darker skin tone.

Mechanism of Action & Absorption

Vitamin D3 is a fat-soluble vitamin. Its primary role is to facilitate the intestinal absorption of calcium and phosphorus.

Because it is fat-soluble, it should ideally be taken with a meal containing some fat to ensure maximum bioavailability.

 

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and trade standpoint, we categorize D3 strengths based on their intended use:

  • Low-Dose (200 IU – 400 IU): Usually found in Multivitamin (PVT) combinations or prenatal supplements where D3 is just one of many ingredients.

  • Maintenance Dose (1000 IU – 2000 IU): Standard for standalone daily supplements.

  • Therapeutic Dose (60,000 IU): Used for “Loading Doses” in patients with diagnosed deficiency, typically taken once a week.

As a WHO-GMP manufacturer, we ensure that even at low doses like 200 IU, the API is stabilized using beadlet technology to prevent oxidation. We prioritize Alu-Alu packaging for export to tropical regions like Africa and SE Asia, where heat can degrade the potency of D3 over time.

Calcium Carbonate with Vitamin D3 Tablets

Posted on:

What is Calcium Citrate Vitamin D3 Magnesium Hydroxide and Zinc Sulphate Tablets used for?

In the pharmaceutical industry, the combination of Calcium Citrate, Vitamin D3, Magnesium Hydroxide, and Zinc Sulphate is considered a “complete bone-remineralization” formula. As a pharmacist, I view this as a superior multi-mineral approach because it doesn’t just provide the raw material for bones (calcium), but also the metabolic “tools” required to process and fix that calcium into the skeletal matrix.

Primary Clinical Uses

  • Osteoporosis and Osteopenia: Used to increase bone mineral density in aging populations and postmenopausal women to reduce the risk of fractures.

  • Comprehensive Nutritional Deficiencies: Prescribed when a patient is deficient in multiple essential minerals simultaneously, often due to poor diet or malabsorption.

  • Pregnancy and Lactation: Supports the high mineral demand for fetal skeletal development and prevents maternal bone depletion (often reducing the risk of pre-eclampsia).

  • Muscle and Nerve Support: Specifically used to reduce nocturnal muscle cramps and support healthy nerve signaling.

  • Immune System Modulation: The addition of Zinc makes this a common choice for overall recovery after long-term illness.

Mechanism of Action: The “Quadrilateral Synergy”

This formulation works through a highly coordinated biochemical process:

Calcium Citrate: Provides the structural foundation. Being a “citrate” salt, it is absorbed better than carbonate and does not require stomach acid, making it easier on the digestive tract.

Vitamin D3 (Cholecalciferol): Acts as the “gatekeeper,” facilitating the active transport of calcium across the intestinal wall into the bloodstream.

Magnesium Hydroxide: Acts as a “cofactor.” It is essential for the activation of Vitamin D. Without magnesium, Vitamin D remains in its stored form and cannot help with calcium absorption.

Zinc Sulphate: Acts as the “architect.” It stimulates osteoblasts (bone-building cells) and inhibits osteoclasts (cells that break down bone), ensuring the calcium is actually used to build new bone tissue.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing standpoint, this 4-in-1 combination is a high-demand item for B2B trade:

  • API Compatibility: As a WHO-GMP manufacturer, we ensure that the alkaline Magnesium Hydroxide and the acidic Zinc Sulphate are balanced in the formulation to prevent chemical degradation within the tablet.

  • Bioavailability Standards: We focus on the disintegration time (DT) to ensure the tablet breaks down rapidly in the gut for maximum surface area absorption.

  • Packaging for Export: Because minerals can be sensitive to environmental changes, we utilize Alu-Alu blister packaging to ensure a stable 24-month shelf life for export to Zone IVb regions (Africa, SE Asia, and the Middle East).

  • Global Registration: Our Mumbai facility provides full CTD/eCTD Dossiers and stability data to support our international partners in obtaining local health authority approvals.

Calcium Carbonate with Vitamin D3 Tablets

 

Posted on:

What is Calcium Carbonate 500mg Vitamin D3 used for?

In the pharmaceutical industry, the combination of Calcium Carbonate (500 mg) and Vitamin D3 (Cholecalciferol) is the most widely manufactured and cost-effective bone-mineral supplement. As a pharmacist, I view this specific pairing as a fundamental requirement for maintaining skeletal integrity, as Calcium Carbonate provides the highest concentration of elemental calcium by weight.

Primary Clinical Uses

  • Osteoporosis & Osteopenia: A core therapy for preventing and treating bone loss, particularly in postmenopausal women and the elderly.

  • Hypocalcemia: Used to manage low blood calcium levels in patients with dietary deficiencies or specific medical conditions.

  • Pregnancy & Lactation Support: Routinely prescribed to support the rapid skeletal development of the fetus and to prevent the depletion of maternal bone stores.

  • Renal Osteodystrophy: In chronic kidney disease, Calcium Carbonate is often used as a phosphate binder to reduce phosphate absorption while providing necessary calcium.

  • Rickets & Osteomalacia: Essential for the proper mineralization and hardening of the bone matrix.

Mechanism of Action

Calcium Carbonate (Elemental Calcium ~40%): A 500 mg tablet provides approximately 200 mg of elemental calcium. It works by directly increasing the body’s calcium stores. Unlike Calcium Citrate, this form requires gastric acid for optimal absorption; therefore, it is most effective when taken with food.

Vitamin D3 (Cholecalciferol): Acts as the “key” to the calcium “door.” It increases the intestinal absorption of calcium by stimulating the synthesis of calcium-binding proteins (calbindin). Without D3, a significant portion of the 500 mg dose would pass through the system unabsorbed.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Calcium Carbonate + D3 is a high-volume “essential” in any pharmaceutical portfolio:

  • Elemental Loading: Because Calcium Carbonate is dense, we can manufacture small, high-potency tablets that are easy for patients to swallow, improving compliance compared to bulkier citrate versions.

  • Vitamin D3 Stabilization: D3 is highly sensitive to oxidation. As a WHO-GMP manufacturer, we utilize stabilized D3 beadlets and moisture-proof packaging (such as HDPE bottles or Alu-Alu blisters) to ensure the product remains potent in hot, tropical export markets.

  • Cost-Efficiency: Due to the abundance of raw Calcium Carbonate, this formulation is highly price-competitive, making it a staple for government health tenders and B2B distributors in Africa, Southeast Asia, and the Middle East.

  • Regulatory Readiness: Our Mumbai-based hub provides full CTD Dossiers and stability data for Zone IVb, facilitating smooth registration for international pharmaceutical trade.

Calcium Carbonate with Vitamin D3 Tablets

Posted on:

What is calcium Carbonate 500mg Vitamin D3 used for?

In the pharmaceutical industry, the combination of Calcium Carbonate (500 mg) and Vitamin D3 (Cholecalciferol) is the most widely manufactured and cost-effective bone-mineral supplement. As a pharmacist, I view this specific pairing as a fundamental requirement for maintaining skeletal integrity, as Calcium Carbonate provides the highest concentration of elemental calcium by weight.

Primary Clinical Uses

  • Osteoporosis & Osteopenia: A core therapy for preventing and treating bone loss, particularly in postmenopausal women and the elderly.

  • Hypocalcemia: Used to manage low blood calcium levels in patients with dietary deficiencies or specific medical conditions.

  • Pregnancy & Lactation Support: Routinely prescribed to support the rapid skeletal development of the fetus and to prevent the depletion of maternal bone stores.

  • Renal Osteodystrophy: In chronic kidney disease, Calcium Carbonate is often used as a phosphate binder to reduce phosphate absorption while providing necessary calcium.

  • Rickets & Osteomalacia: Essential for the proper mineralization and hardening of the bone matrix.

Mechanism of Action

Calcium Carbonate (Elemental Calcium ~40%): A 500 mg tablet provides approximately 200 mg of elemental calcium. It works by directly increasing the body’s calcium stores. Unlike Calcium Citrate, this form requires gastric acid for optimal absorption, so it should be taken with food.

Vitamin D3 (Cholecalciferol): Acts as the “key” to the calcium “door.” It increases the intestinal absorption of calcium by stimulating the synthesis of calcium-binding proteins (calbindin). Without D3, a significant portion of the 500 mg dose would pass through the system unabsorbed.

The Manufacturer’s Perspective: Formulation & Export

From a manufacturing and global trade standpoint, Calcium Carbonate + D3 is a high-volume “essential” in any pharmaceutical portfolio:

  • Elemental Loading: Because Calcium Carbonate is dense, we can manufacture small, high-potency tablets that are easy for patients to swallow, improving compliance compared to bulkier citrate versions.

  • Vitamin D3 Stabilization: D3 is highly sensitive to oxidation. As a WHO-GMP manufacturer, we utilize stabilized D3 beadlets and moisture-proof packaging (such as HDPE bottles or Alu-Alu blisters) to ensure the product remains potent in hot, tropical export markets.

  • Cost-Efficiency: Due to the abundance of raw Calcium Carbonate, this formulation is highly price-competitive, making it a staple for government health tenders and B2B distributors in Africa, Southeast Asia, and the Middle East.

  • Regulatory Readiness: Our Mumbai-based hub provides full CTD Dossiers and stability data for Zone IVb, facilitating smooth registration for international pharmaceutical trade.

Calcium Carbonate with Vitamin D3 Tablets

Add to cart