Kaneka Nutrients
Kaneka Nutrients is the US subsidiary of Kaneka Corporation (Osaka, Japan) and the only manufacturer of CoQ10 ingredients in the United States. Operating from a 47-acre manufacturing facility in Pasadena, Texas since 1984, the company produces Kaneka Ubiquinol (the active, reduced form of CoQ10) and Kaneka Q10 (oxidized form) via a proprietary yeast fermentation process. Kaneka Ubiquinol is used in over 200 supplement brands globally and is backed by 85+ published human clinical studies. The Pasadena facility operates 24/7. Kaneka Corporation holds patents on the ubiquinol production process and has successfully enforced them in US courts.
Pasadena, Texas
Directory Listing · Records Reviewed
Public records and independent sources have been reviewed.
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
Kaneka Nutrients is the US subsidiary of Kaneka Corporation (Osaka, Japan) and the only manufacturer of CoQ10 ingredients in the United States. Operating from a 47-acre manufacturing facility in Pasadena, Texas since 1984, the company produces Kaneka Ubiquinol (the active, reduced form of CoQ10) and Kaneka Q10 (oxidized form) via a proprietary yeast fermentation process. Kaneka Ubiquinol is used in over 200 supplement brands globally and is backed by 85+ published human clinical studies. The Pasadena facility operates 24/7. Kaneka Corporation holds patents on the ubiquinol production process and has successfully enforced them in US courts.
§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
Certification verification in progress. International supplier records require regional database lookups (EudraGMDP, Health Canada NHP, FSSC public register, JHFA directory). See our methodology.
§5Capability matrix
- PRODUCT TYPES
- Kaneka Ubiquinol (Active CoQ10) · Kaneka Q10 (Coenzyme Q10) · Ubiquinone
- CAPABILITIES
- CoQ10 Manufacturing (Only US Producer) · Yeast Fermentation Technology · Branded Ingredient Supply (Kaneka Ubiquinol) · Clinical Research Programs (85+ Studies) · Patent Enforcement and IP Protection · 24/7 Production Operations
§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
- Parent company Kaneka Corporation headquartered in Japan; US manufacturing in Pasadena, TX
- Highly specialized. CoQ10/ubiquinol only, does not supply other ingredient categories
- Certification details beyond cGMP not independently verified from public databases
- Patent litigation history. Kaneka actively enforces CoQ10 production patents
Last reviewed: April 2, 2026
Disclosures
- No material connection exists between Inventory Ready and this company
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Kaneka Nutrients 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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