NSF GMP · FDA REGISTERED · MADE IN USA

Capsule Supplement Manufacturer USA

Turnkey cGMP custom capsule filling, formula development, bottling, labeling, and complete analytical testing for global nutraceutical brands.

NSF
NSF GMP Registered
cGMP compliant nutraceutical manufacturingcGMP Compliant
FDA registered supplement manufacturing facilityFDA Registered
Made in USA supplement manufacturingMade in USA
USDAORGANIC
Organic Support
Halal ingredient sourcing for supplement manufacturingHalal & Kosher Options
Expert Contract Manufacturing

Custom & Private Label Capsule Filling Services in the USA

Enova Science is a premier cGMP contract manufacturer producing high-potency dietary supplement capsules for brand owners, Amazon Sellers, distributors, and practitioner brands worldwide. Operating from our 70,000 sq. ft. facility in Fort Myers, Florida, we offer complete end-to-end capsule production capabilities.

Gelatin & Vegetarian (HPMC) Shell Options

We work with all standard hard capsule formats including Bovine Gelatin, HPMC Vegetarian, Organic Pullulan, and Delayed-Release (DRcaps®). Shell sizes range from 000 (largest) down to size 4, available in transparent, white, opaque, or custom brand-matched colors.

Specialized Formulation & Micro-Encapsulation

Our formulation scientists optimize powder flowability, bulk density, moisture tolerance, and active ingredient stability. We encapsulate complex blends, including sensitive probiotics, spore-forming strains, botanical extracts, digestive enzymes, vitamins, and minerals.

Comprehensive Formulations

Targeted Capsule Manufacturing Solutions

Whether launching an innovative custom supplement formula or scaling an existing top-selling SKU, our automated filling lines deliver consistent dosage precision across all capsule types.

Hard capsules in a supplement bottle

Hard Gelatin Capsule Production

High-speed encapsulation of standard nutritional powders, vitamins, and amino acids using premium food-grade gelatin shells with rapid dissolution rates.

Vegetarian HPMC capsule supplement filling

Vegetarian & Vegan HPMC Capsules

Non-GMO, plant-derived hydroxypropyl methylcellulose (HPMC) capsules ideal for clean-label, plant-based, Kosher, and Halal-certified consumer products.

Delayed release capsule technology

Delayed-Release & Enteric Capsules

Acid-resistant capsule technology designed to bypass stomach acidity, delivering sensitive probiotics, enzymes, and targeted active ingredients directly to the intestinal tract.

Botanical and herbal capsule formulation

Herbal & Botanical Extract Capsules

Precision blending and filling of dense, hygroscopic plant powders and standardized herbal extracts with anti-caking natural excipients.

Probiotic and prebiotic capsule manufacturing

Probiotic & Synbiotic Capsules

Low-humidity suite handling and CFU stability assurance for delicate probiotic strains, prebiotics, and postbiotic digestive health formulas.

Sports nutrition and multivitamin capsules

Multivitamin & Sports Capsules

Complex multi-ingredient blends combining water- and fat-soluble vitamins, chelated minerals, and performance nutrients into single high-dose capsules.

Rigorous Quality Control

cGMP Testing, Verification & Documentation

Every capsule batch manufactured at Enova Science undergoes comprehensive analytical verification to guarantee full compliance with US FDA 21 CFR Part 111 regulations and international export standards.

cGMP Quality Control Standards and Compliance Deliverables
Manufacturing StageQuality Control ProceduresDocumentation Provided
Raw Material Verification 100% ID testing via FTIR/HPLC, heavy metal screening (ICP-MS), pesticide residue check, and microbial limit testing. Raw Material CoAs & Specification Sheets
Blending & Encapsulation Automated weight variation checks, fill-length verification, 3D blend uniformity testing, and in-line metal detection. Executed Master Batch Record (MBR)
Finished Product Testing Active potency assay, disintegration rate testing, microbial limits (USP <2021/2022>), and heavy metals analysis. Finished Product Certificate of Analysis (CoA)
Bottling & Packaging Induction seal integrity checks, lot number printing, expiration date verification, and barcode accuracy scanning. Packaging Inspection Logs & Artwork Proofs
Global Compliance Release Quality Assurance final batch audit, sample retention in climate-controlled storage, and export compliance verification. NSF GMP Certificate & Free Sale Certificate

Facility Certifications

  • NSF GMP Registered Facility
  • FDA Registered & Inspected
  • cGMP Compliant (21 CFR Part 111)
  • USDA Organic Certified Handler

Packaging Formats

  • HDPE & PET Bottles (Amber, White, Clear)
  • Glass Bottles & Jars
  • Blister Packaging (Alu-Alu / PVC)
  • Child-Resistant & Continuous Thread Caps

Production Lead Times

  • Quote Turnaround: ~48 Hours
  • R&D Pilot Samples: ~5 Working Days
  • Turnkey First Orders: ~8 Weeks
  • Reorder Production: 4–6 Weeks
Buyer Knowledge Base

Frequently Asked Questions

Answers to key questions asked by international buyers and brand owners regarding our capsule manufacturing capabilities, MOQs, and quality control.

Enova Science provides full turnkey capsule supplement contract manufacturing. This includes R&D formulation development, raw material sourcing, powder blending, automated capsule filling, bottling, labeling, blister packaging, third-party analytical testing, and complete cGMP documentation support.

Yes. We manufacture both gelatin (bovine/porcine) and vegetarian (HPMC, Pullulan) capsules across standard sizes from 000 to 4. We also offer acid-resistant delayed-release DRcaps® for targeted intestinal delivery of probiotics and enzymes.

Yes. Our experienced R&D team can refine your existing formula or build a custom active ingredient deck from scratch, optimizing active dosages, ingredient compatibility, capsule fill weights, and cost efficiency.

Absolutely. We operate automated bottling lines equipped with bottle unscramblers, tablet/capsule counters, cotton insertion, desiccant dropping, induction sealing, capping, wrap-around labeling, and safety shrink banding.

We supply full documentation packages required by Amazon Seller Central and international customs authorities, including finished product Certificates of Analysis (CoA), NSF GMP facility certificates, master batch records, ingredient safety data, and Certificate of Free Sale.

Ready to Launch Your Capsule Supplement Line?

Contact our technical manufacturing team today to receive a detailed cost quotation, request pilot R&D samples, or discuss your custom formulation requirements.