Rose City Nutritionals
Rose City Nutritionals is a contract manufacturer of dietary supplements founded in 2019 and based in Vancouver, Washington. The company operates a 50,000-square-foot, climate-controlled facility equipped with eight high-speed encapsulation and packaging machines, producing two-piece capsules, uncoated tablets, and powders. Rose City Nutritionals is FDA-registered (FEI 3015539859) and received one Form 483 during its only FDA inspection in September 2023, with no warning letters issued. The company's NSF/ANSI 455-2 GMP certification was registry-confirmed on 2026-06-11 in NSF's 455-2 program directory (a March 2026 check of NSF's legacy GMP directory had not found it); the UL certification claim remains self-reported.
Vancouver, Washington
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
Rose City Nutritionals is a contract manufacturer of dietary supplements founded in 2019 and based in Vancouver, Washington. The company operates a 50,000-square-foot, climate-controlled facility equipped with eight high-speed encapsulation and packaging machines, producing two-piece capsules, uncoated tablets, and powders. Rose City Nutritionals is FDA-registered (FEI 3015539859) and received one Form 483 during its only FDA inspection in September 2023, with no warning letters issued. The company's NSF/ANSI 455-2 GMP certification was registry-confirmed on 2026-06-11 in NSF's 455-2 program directory (a March 2026 check of NSF's legacy GMP directory had not found it); the UL certification claim remains self-reported.
§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 3 certifications independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Capsules · Tablets · Powders
- CAPABILITIES
- Contract Manufacturing · Custom Formulation · Material Sourcing · Encapsulation · Tableting · Packaging · Batch Testing (Potency, Heavy Metals, Microbiology)
- DOSAGE FORMS
- capsules · powders · tablets
§6Sources
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
- NSF/ANSI 455-2 registry-confirmed 2026-06-11 in NSF's 455-2 program directory; the March 2026 no-match was against the disjoint legacy GMP directory. UL claim remains self-reported
- Form 483 issued during September 2023 FDA inspection; specific observations not publicly available
- On-site facility inspection was not conducted
Last reviewed: June 11, 2026
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Rose City Nutritionals 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
Interested in Rose City Nutritionals?
Tell us about your project and we'll help you determine if this manufacturer is a good fit.