CONTRACT MANUFACTURING
Vitaquest International
Vitaquest International has manufactured dietary supplements for over 40 years from its three facilities in West Caldwell, New Jersey. The company was the first nutraceutical manufacturer in the United States to earn FSSC 22000 certification. They report holding USP Quality Systems GMP verification, a higher standard than typical cGMP compliance, though USP Verified status could not be confirmed through the USP Verified Products directory as of March 2026. Vitaquest serves over 500 brands globally and produces more than 4,000 products. Their capabilities include specialty dosage forms like effervescent tablets, orally disintegrating tablets, and microencapsulated ingredients. A dedicated particle engineering facility handles complex formulations that most manufacturers cannot produce. The company employs 500 to 700 people and produces roughly 3 billion capsule doses and 2 billion tablet doses per year. Lead times run 12 to 16 weeks for first-time orders, longer than smaller manufacturers but typical for this scale of operation.
West Caldwell, New Jersey
Directory Listing · Certifications Confirmed
One or more certifications independently confirmed via public registries.
What this means →- MOQMOQ (Minimum Order Quantity)The smallest production run a manufacturer will accept for an order.
- 4,100+ bottles (varies by format)
- LEAD TIMELead TimeThe time from order placement to finished product delivery.
- 12-16 weeks
§1Editorial assessment
Vitaquest International has manufactured dietary supplements for over 40 years from its three facilities in West Caldwell, New Jersey. The company was the first nutraceutical manufacturer in the United States to earn FSSC 22000 certification. They report holding USP Quality Systems GMP verification, a higher standard than typical cGMP compliance, though USP Verified status could not be confirmed through the USP Verified Products directory as of March 2026. Vitaquest serves over 500 brands globally and produces more than 4,000 products. Their capabilities include specialty dosage forms like effervescent tablets, orally disintegrating tablets, and microencapsulated ingredients. A dedicated particle engineering facility handles complex formulations that most manufacturers cannot produce. The company employs 500 to 700 people and produces roughly 3 billion capsule doses and 2 billion tablet doses per year. Lead times run 12 to 16 weeks for first-time orders, longer than smaller manufacturers but typical for this scale of operation.
§2Six-gate readout
Six gates we apply before any name appears in the directory. Each gate is auto-derived from public evidence on this profile.
§3Inspection history
§4Certifications
1 of 8 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Capsules · Tablets · Powders · Chewables · Effervescent Tablets
- CAPABILITIES
- Custom Formulation · Particle Engineering · Microencapsulation · Controlled-Release · Packaging
- DOSAGE FORMS
- capsules · chewables · effervescent · powders · tablets
§6Sources
- Vitaquest - Official Website(2026-03-12)
- USP Verification (Nutritional Outlook)(2026-03-12)
- Manufacturing Timeframes(2026-03-12)
- NSF International GMP Directory(2026-03-18)
Dietary supplement manufacturers must comply with 21 CFR Part 111 (Current Good Manufacturing Practice for dietary supplements). This includes requirements for personnel, facilities, equipment, production, laboratory operations, and record-keeping.
What We Couldn't Verify
- Higher MOQ and longer lead times may not suit early-stage brands
- On-site facility inspection was not conducted
Last reviewed: March 12, 2026
Disclosures
- No material connection exists between Inventory Ready and this manufacturer
Our Evaluation Method
Every manufacturer assessment follows six principles:
- Evidence: Claims backed by documentation, not marketing copy
- Freshness: Information reviewed and dated within the last 12 months
- Provenance: Sources cited for every key claim
- Challenge: Inconsistencies flagged, not hidden
- Disclosure: Material connections stated directly on affected listings
- Abstention: When we can't assess, we say so explicitly
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