30+ Years of Nutraceutical Manufacturing cGMP 21 CFR 111 · NSF Registered GMP
Hauppauge, New York, USA (631) 951-4908
cGMP & NSF Certified U.S. Facility

Contract Vitamin Manufacturer

Turnkey Custom Vitamin Formulation, In-House Testing & High-Volume Production for Global Brands

30+Years Manufacturing Experience
650,000Sq. Ft. cGMP Production Space
100%In-House Testing & Quality Control
GlobalExport & Customs Compliance
Premier U.S. Vitamin Production

Full-Service Vitamin Contract Manufacturing for International Importers

As a leading U.S.-based contract vitamin manufacturer with over 30 years of industry experience, Bactolac Pharmaceutical delivers premier custom formulation, blending, encapsulation, tableting, laboratory testing, and turnkey packaging for health and wellness brands worldwide.

Our expansive 650,000 square foot, climate-controlled facility in New York operates in strict adherence to FDA 21 CFR Part 111 cGMP regulations and holds prestigious NSF Good Manufacturing Practices registration. By keeping all formulation, raw material handling, dosage production, analytical testing, and final bottling under one roof, we eliminate subcontractor delays and maintain complete chain-of-custody integrity.

  • Comprehensive inventory of premium, trace-verified vitamin & mineral raw materials
  • Full regulatory guidance and export documentation for seamless cross-border logistics
  • Advanced overage calculations and stability screening to guarantee end-of-shelf-life potency
  • Scalable manufacturing lines accommodating both launch orders and massive commercial runs
High-quality custom vitamin capsules, tablets, and powders produced in cGMP facility
Flexible Dosage Formats

Tailored Vitamin Manufacturing Solutions Across All Delivery Forms

We work with brand owners, distributors, and pharmaceutical importers to transform complex nutritional concepts into shelf-ready, commercially viable vitamin products.

Encapsulation

Vitamin Capsule Manufacturing

Two-piece hard-shell capsules in vegetarian (HPMC) and gelatin options (sizes 000 to 4). Advanced capabilities include liquid-filled hard capsules, softgels, liposomal suspensions, and delayed-release profiles for maximum intestinal absorption.

Compression

Vitamin Tablet Manufacturing

High-speed tablet presses producing chewables, sublinguals, bi-layer tablets, effervescents, enteric-coated formulas, and controlled time-release matrices, complete with organic color coatings and pharmaceutical glaze.

Powder Blending

Vitamin Powder & Drink Mixes

Ribbon and high-shear blending engineered for uniform active distribution. Ideal for multivitamins, electrolyte drink mixes, and functional beverage blends packed into wide-mouth jars, stick packs, or single-serve sachets.

Custom Formulations

Targeted Vitamin Formulations Built to Market Demand

Our experienced formulation scientists and biochemists build high-potency, bioavailability-focused vitamin products tailored to consumer demand across global health channels.

Multivitamin & Mineral Complexes

Balanced daily wellness stacks utilizing chelated minerals, methylated B-vitamins (L-5-MTHF), and bioavailable trace elements.

Immune Support Formulations

High-dose Vitamin C, Vitamin D3/K2, Zinc picolinate, and botanical extracts formulated for rapid systemic uptake.

Cognitive & Nootropic Vitamins

Brain-active B-complexes, fat-soluble antioxidants, and neuro-protective cofactor blends designed for mental clarity and focus.

Energy & Metabolic Support

Targeted B-12 sublinguals, CoQ10 matrices, and cellular metabolic enhancers built for sports nutrition and daily vitality.

Women’s & Men’s Health

Gender-specific formulations addressing hormonal balance, prenatal care, bone density, and age-related vitality.

Beauty-From-Within Vitamins

Biotin, Vitamin C, Collagen cofactors, and antioxidants formulated for hair, skin, and nail strength.

Liposomal & Liquid Vitamins

Enhanced-bioavailability liquid delivery systems engineered for delicate actives requiring mucosal absorption.

Custom Specialty Blends

Proprietary vitamin combinations tailored specifically to your brand’s unique positioning and regional compliance needs.

In-house analytical chemistry laboratory conducting HPLC testing on raw materials
Quality Assurance

In-House Analytical & Microbiological Laboratory Testing

Testing delays can severely hamper product rollout schedules. Bactolac Pharmaceutical operates dedicated on-site quality control and analytical laboratories to verify safety, purity, and potency at every stage of production.

Our team of analytical chemists and microbiologists conducts rigorous testing protocols on incoming raw ingredients, intermediate blends, and finished products, ensuring total alignment with U.S. and international regulatory standards.

  • Raw Material Quarantine & Identity: FTIR spectroscopy and wet chemistry verification on all incoming lots.
  • Potency Assay Testing: High-Performance Liquid Chromatography (HPLC) to verify precise active ingredient strengths.
  • Contaminant Screening: ICP-MS testing for heavy metals (Lead, Arsenic, Cadmium, Mercury) and solvent residues.
  • Microbiological Testing: Comprehensive screening for Total Aerobic Count, Yeast & Mold, E. coli, Salmonella, and Staph.
  • Physical Quality Verification: Disintegration, dissolution, weight variation, hardness, and friability testing.
International Logistics

Turnkey Export & Regulatory Support for Overseas Buyers

Exporting dietary supplements into international markets requires rigorous documentation and full regulatory adherence. Bactolac Pharmaceutical routinely supports overseas importers and global distributors with complete compliance paperwork.

Export Documentation

Certificates of Analysis (CoA)

Every batch is accompanied by an extensive, lab-verified CoA confirming active ingredient assay levels, heavy metal limits, and microbial safety.

Customs Clearance

Certificate of Free Sale & Health

We supply official U.S. Certificates of Free Sale, BSE/TSE-free attestations, allergen declarations, and non-GMO statements for border regulatory entry.

Packaging Solutions

Export-Ready Secondary Packaging

Individually sealed bottles, wide-mouth jars, blister packs, and fulfillment-ready master carton configurations labeled for global distribution.

Buyer Resources

Frequently Asked Questions

Technical guidance for product managers, procurement officers, and brand owners sourcing a contract vitamin manufacturer.

We manufacture custom vitamins across multiple dosage formats including gelatin and vegetarian two-piece capsules (sizes 000 to 4), softgels, liquid-filled hard capsules, tablets (chewable, sublingual, effervescent, bi-layer, enteric-coated, time-release), and functional powder blends packed into bottles, jars, stick packs, or gusset bags.

Our in-house R&D team calculates precise active ingredient overages based on accelerated and real-time stability testing data. Furthermore, every manufacturing run undergoes HPLC potency assays and FTIR identification in our U.S. laboratories to ensure the finished product meets 100% of label claims throughout its shelf life.

Yes. We regularly support global buyers with full export compliance packages including batch Certificates of Analysis (CoA), Certificates of Free Sale, BSE/TSE declarations, allergen statements, GMO attestations, master manufacturing records, and customs-ready packing documentation.

Our typical production MOQs start around 25,000 to 50,000 units for tablets and capsules, and 1,000 kg for custom powder blends. Initial pilot runs and new product launch volumes are evaluated on a case-by-case basis during commercial quoting.

Absolutly. Our team of formulation scientists collaborates directly with your product developers to design custom ingredient profiles, select optimal excipients, optimize organoleptic flavor profiles, and balance cost-efficiency with maximum nutritional efficacy.

Start Your Custom Vitamin Manufacturing Project

Connect with our technical team today to discuss your formula specifications, delivery formats, estimated volumes, and export documentation needs.

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