Wellington Foods Inc.
Wellington Foods Inc. is a contract manufacturer of dietary supplements operating from Corona, California with approximately five decades of operating history. The company specializes in custom liquid dietary supplements and dry-blended powder formulations and states it operates under 21 CFR Part 111 compliance. Service capabilities include custom formulation, blending, filling, and finished-product packaging across liquid, powder, capsule, and tablet form factors. The company holds SQF Dietary Supplement Manufacturing certification confirmed via the SQFI public directory and self-reports NSF/ANSI 455-2 dietary supplement GMP, NSF GMP for Sport, QAI Organic, and Natural Products Association membership.
Corona, California
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.
- Not publicly disclosed
- LEAD TIMELead TimeThe time from order placement to finished product delivery.
- Not publicly disclosed
§1Editorial assessment
Wellington Foods Inc. is a contract manufacturer of dietary supplements operating from Corona, California with approximately five decades of operating history. The company specializes in custom liquid dietary supplements and dry-blended powder formulations and states it operates under 21 CFR Part 111 compliance. Service capabilities include custom formulation, blending, filling, and finished-product packaging across liquid, powder, capsule, and tablet form factors. The company holds SQF Dietary Supplement Manufacturing certification confirmed via the SQFI public directory and self-reports NSF/ANSI 455-2 dietary supplement GMP, NSF GMP for Sport, QAI Organic, and Natural Products Association membership.
§2Our review
The six checks in our review, applied before any name appears in the directory. Each check is auto-derived from public evidence on this profile.
§3Inspection history
§4Certifications
1 of 4 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Liquids · Powders · Capsules · Tablets
- CAPABILITIES
- Contract Manufacturing · Custom Formulation · Liquid Filling · Dry Blending · Finished Product Packaging
- DOSAGE FORMS
- liquids · powders · capsules · tablets
§6Sources
- Wellington Foods Official Website(2026-05-26)
- SQF Institute Public Directory(2026-05-26)
- FDA Warning Letter 505161 (2017-01-06)(2026-05-26)
- FDA Warning Letter 505161 Evaluation (2018-05-14)(2026-05-26)
§7 · What we don't know
- Specific founding year (decade-only reference on company website)
- Minimum order quantities and lead times not disclosed publicly
- Facility square footage not disclosed publicly
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
- On-site facility inspection was not conducted
- Financial stability and insurance coverage were not assessed
- FDA issued a Warning Letter dated 2017-01-06 (case 505161) citing dietary supplement CGMP violations including elevated heterotrophic plate counts in treated water and a quality control specification miss; FDA evaluation of corrective actions completed 2018-05-14
- NSF/ANSI 455-2, NSF GMP for Sport, QAI Organic, and NPA membership claims are self-reported and not independently re-verified in this assessment
- Specific founding year not disclosed publicly; company website references approximately 50 years of operating history
Last reviewed: May 26, 2026
Disclosures
- No material connection exists between Inventory Ready and this manufacturer
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Wellington Foods Inc. and other vendors, capabilities, and certifications is in the manufacturer atlas.
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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