List of products

Calcium Lactate Gluconate | CAS No.: 11116-97-5

West Bengal Chemical Industries Limited (WBCIL) is a GMP-certified, ISO-compliant manufacturer and global supplier of high-quality Active Pharmaceutical Ingredients (APIs), with a specialty focus on nutritional and mineral-based compounds. Our Calcium Lactate Gluconate is a highly bioavailable calcium source, widely used in pharmaceutical, nutraceutical, and food applications. It is a white, odorless, tasteless powder, freely soluble in water, and provides excellent stability and calcium content, making it ideal for liquid formulations and pediatric applications.

Manufactured under strict quality control standards and compliant with international pharmacopeial requirements (IP/BP/USP/EP), our product ensures consistent purity and performance. WBCIL guarantees traceability, validated processes, and robust documentation support (DMF/CTD dossiers available upon request).

Applications:

• Calcium supplement in oral syrups, chewable tablets, and sachets
• Fortification of food and beverages
• Pediatric and geriatric formulations
• Ideal for liquid calcium preparations due to high solubility and palatability

Key Features:

• High bioavailability & solubility
• Low gastrointestinal irritation
• Compliant with pharmacopeial standards
• Customizable particle size & bulk density
• Suitable for global regulatory markets

Ferric Ammonium Citrate

CAS Number: 1185-57-5

Molecular Formula: Variable (complex mixture of iron(III) citrate and ammonium salts)

Appearance: Green to brown powder, depending on grade (Green or Brown)

Product Description:

West Bengal Chemical Industries Limited (WBCIL), a GMP-certified and globally trusted manufacturer of high-quality APIs and specialty nutritional ingredients, offers Ferric Ammonium Citrate, a water-soluble iron complex widely used in pharmaceutical, food, and photographic applications.

Our Ferric Ammonium Citrate is produced under stringent quality standards ensuring high solubility, excellent stability, and consistent iron content. It is primarily used as an iron supplement in dietary formulations, in pharmaceutical preparations for treating iron-deficiency anemia, and in food fortification. Additionally, due to its light-sensitive nature, it finds use in blueprinting (cyanotype process) and other photographic processes.

Applications:

• Iron supplement in pharmaceutical syrups, tablets, and capsules
• Food additive and fortificant in nutritional products
• Photographic and blueprinting industry
• Veterinary formulations

Specifications (Typical):

• Assay (as iron): 16.5–19.5%
• Solubility: Freely soluble in water
• pH: 6.5 to 8.0 (5% solution)
• Grade: Pharmaceutical / Food Grade available
• Complies with IP/BP/USP standards (based on requirement)

CAS No.: 13573-17-6

Molecular Formula: C10H12MgN2O8

Synonyms: Magnesium Pyrrolidone Carboxylate, Pidolic Acid Magnesium Salt

West Bengal Chemical Industries Limited (WBCIL) is a reputed GMP-certified manufacturer and global exporter of Magnesium Pidolate, a high-quality magnesium salt of pidolic acid known for its excellent bioavailability and tolerability.

This organic magnesium compound is widely used in the pharmaceutical, nutraceutical, and health supplement industries, primarily for the prevention and treatment of magnesium deficiency, fatigue, neuromuscular disorders, and as a supportive therapy in stress-related conditions. Its superior solubility and absorption profile make it ideal for oral formulations including tablets, capsules, sachets, and liquid suspensions.

WBCIL ensures compliance with international pharmacopeial standards and delivers consistent quality through state-of-the-art manufacturing processes, robust quality control, and well-documented technical support (COA, MSDS, TDS).

We cater to both bulk/API buyers and formulation developers across regulated and semi-regulated markets.

Applications:

• Magnesium supplementation
• Dietary supplements
• Functional food ingredients
• Therapeutic formulations for fatigue and stress support

Key Highlights:

• High purity and pharmaceutical grade
• GMP and ISO-certified facility
• Customizable packing solutions
• Regulatory and technical documentation available on request

Product Name: Calcium Pidolate

CAS Number: 31382-13-3

Molecular Formula: C10H12CaN2O8

Therapeutic Category: Nutritional Supplement / Calcium Source

Product Description:

Calcium Pidolate is a highly bioavailable calcium salt of pyrrolidone carboxylic acid (pidolic acid), used as a nutritional supplement to support bone health and calcium metabolism. At WBCIL, we manufacture Calcium Pidolate with strict adherence to GMP norms, ensuring high purity, consistent quality, and superior solubility. This compound offers improved gastrointestinal tolerance and better absorption compared to traditional calcium salts, making it suitable for use in pharmaceuticals, nutraceuticals, and dietary supplements.

Key Features:

• High bioavailability and absorption rate
• Gentle on the gastrointestinal tract
• Ideal for use in calcium deficiency management and bone-related therapies
• Complies with international pharmacopeial standards
• Available in bulk quantities with global regulatory support

Applications:

• Nutraceutical formulations
• Calcium-fortified supplements
• Pharmaceutical preparations for bone health, osteoporosis, and calcium deficiency
• Geriatric and pediatric supplements

CAS No.: 14783-68-7

West Bengal Chemical Industries Limited (WBCIL) offers Magnesium Bisglycinate, a highly bioavailable, chelated form of magnesium widely used in nutraceuticals and dietary supplements. This premium compound is formed by bonding magnesium with two molecules of glycine, ensuring superior absorption and gastrointestinal tolerance compared to conventional magnesium salts.

Manufactured under strict GMP-compliant conditions, our Magnesium Bisglycinate is free from harmful additives and allergens, making it suitable for formulations targeting muscle health, nerve function, bone strength, cardiovascular support, and stress reduction.

WBCIL ensures consistent quality through advanced analytical testing and global regulatory compliance (FSSAI, WHO-GMP, ISO, and US DMF filing in progress). We cater to global B2B partners in the pharmaceutical, nutraceutical, and food industries with customizable packaging and supply chain solutions.

Features:

• High purity, low heavy metal content
• Excellent solubility and stability
• Non-buffered, fully reacted chelate
• Ideal for tablets, capsules, powders, and functional beverages

Applications:

• Nutritional supplements
• Sports nutrition
• Functional foods
• Pharmaceutical formulations

Partner with WBCIL for reliable supply, unmatched quality, and technical expertise in amino acid chelated minerals.

ZINC BISGLYCINATE

CAS No.: 14281-83-5

West Bengal Chemical Industries Limited (WBCIL) offers high-purity Zinc Bisglycinate, a highly bioavailable, chelated form of zinc used in nutritional and pharmaceutical applications. It is manufactured under stringent GMP and quality standards, ensuring consistent performance and safety.

Zinc Bisglycinate is formed by complexing zinc with two molecules of glycine, an amino acid, resulting in a stable, gentle, and easily absorbed mineral supplement. This chelated form is less likely to interact with other dietary components, improving absorption and gastrointestinal tolerance compared to inorganic zinc salts.

Applications:

• Nutraceuticals and dietary supplements
• Functional foods and beverages
• Fortification of health and wellness products
• Pharmaceutical formulations for zinc deficiency

Product Features:

• Superior bioavailability and absorption
• Reduced gastric irritation
• Non-reactive and stable compound
• Free from allergens and heavy metals
• Complies with global pharmacopoeial and regulatory standards

Calcium Citrate Malate

CAS Number: 142606-53-9

West Bengal Chemical Industries Limited (WBCIL) is a GMP-certified manufacturer and global supplier of Calcium Citrate Malate, a highly bioavailable calcium salt used widely in nutritional supplements and fortified foods. Known for its superior absorption and gastrointestinal tolerance, Calcium Citrate Malate is an ideal source of calcium, especially beneficial for bone health and prevention of osteoporosis.

Our Calcium Citrate Malate is manufactured under stringent quality control in compliance with international pharmacopeial standards. It is a water-soluble compound, offering high elemental calcium content with excellent stability, making it suitable for tablets, capsules, effervescent powders, and liquid formulations.

Applications:

• Dietary Supplements (bone health support)
• Fortified Foods and Beverages
• Clinical and Sports Nutrition
• Pediatric and Geriatric Nutrition

Key Features:

• High bioavailability and solubility
• Superior gastric tolerance compared to other calcium salts
• Low heavy metal content, allergen-free
• Customizable particle size and bulk density upon request

As a legacy manufacturer of nutritional and pharmaceutical-grade mineral complexes, WBCIL offers unmatched technical support, global logistics, and customized packaging options for B2B buyers across the pharmaceutical, nutraceutical, and food sectors.

Available Grades: Nutraceutical / Food Grade

Packaging: HDPE drums / Fiber drums / Custom as per requirement

Certifications: GMP, ISO, FSSAI, Halal (upon request)

Product Name: Calcium Bisglycinate

CAS Number: 35947-07-0

Description:

Calcium Bisglycinate is a highly bioavailable chelated calcium salt formed by binding elemental calcium with two glycine molecules. This advanced chelation enhances calcium absorption and reduces gastrointestinal discomfort, making it ideal for use in premium nutraceutical and pharmaceutical formulations.

Manufactured by West Bengal Chemical Industries Limited (WBCIL)—a GMP-certified and ISO-compliant company—Calcium Bisglycinate is produced under stringent quality control standards, ensuring high purity, consistent performance, and safety. Our product is suitable for both food-grade and pharma-grade applications.

Applications:

• Nutraceuticals and dietary supplements
• Fortified foods and beverages
• Bone health support products
• Pharmaceutical formulations
• Vegan and vegetarian supplements

Technical Specifications:

• Appearance: White to off-white powder
• Assay: ≥ 20% elemental calcium
• Solubility: Soluble in water
• pH (1% solution): 6.0 – 8.0
• Heavy Metals: Within pharmacopeial limits
• Particle Size: As per customer specification

Certifications:

• GMP Certified
• ISO 9001:2015
• FSSAI Compliant
• Halal & Kosher certification available on request

Packaging:

• 25 kg HDPE drums with double-layer PE liners
• Custom packaging available upon request

Shelf Life: 36 months from the date of manufacture

Storage: Store in a cool, dry place away from heat, light, and moisture