Blue California
Blue California is a specialty ingredient supplier providing ingredients for dietary supplements, functional foods, beverages, cosmetics, and pet nutrition. The company holds FDA GRAS Notice 734 for ergothioneine (ErgoActive) with a 'no questions' response letter — independently confirmed via FDA's GRAS Notice Inventory in Phase B (closure date 2018-05-07). Branded ingredients include ErgoActive (L-ergothioneine), L-TeaActive (L-theanine), Vitamin K2, CoQ10, and Taxifolin BC-DHQ.
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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
Blue California is a specialty ingredient supplier providing ingredients for dietary supplements, functional foods, beverages, cosmetics, and pet nutrition. The company holds FDA GRAS Notice 734 for ergothioneine (ErgoActive) with a 'no questions' response letter — independently confirmed via FDA's GRAS Notice Inventory in Phase B (closure date 2018-05-07). Branded ingredients include ErgoActive (L-ergothioneine), L-TeaActive (L-theanine), Vitamin K2, CoQ10, and Taxifolin BC-DHQ.
§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
No certifications on record.
§5Capability matrix
- PRODUCT TYPES
- L-ergothioneine (ErgoActive) · L-theanine (L-TeaActive) · Vitamin K2 · CoQ10 · Hydroxytyrosol · Taxifolin BC-DHQ
- CAPABILITIES
- Specialty ingredients for dietary supplements, functional foods, beverages, cosmetics, and pet nutrition · Microencapsulation · Flavors and fragrance-adjacent capabilities
§6Sources
- Codex Phase A discovery JSON(2026-05-26)
- Crow Phase B verification research file(2026-05-26)
- FDA GRAS Notice Inventory entry for GRN 734(2026-05-26)
- Blue California specialty ingredients page(2026-05-26)
- NutraIngredients 2015 ErgoActive coverage(2026-05-26)
§7 · What we don't know
- Quality-system certification (cGMP/SQF/NPA) facility scope and audit recency
- Legal-route documentation for non-ergothioneine ingredients
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
- FDA GRAS Notice 734 (L-ergothioneine) is government-direct regulatory evidence (FDA 'no questions' letter; closure 2018-05-07; notifier Blue California) — captured in assessmentRationale + sources[] rather than certifications[] because GRAS is a regulatory notice, not a third-party certification. Verified independently via FDA GRAS Notice Inventory in Phase B.
- FDA GRAS GRN 734 applies specifically to L-ergothioneine; other ingredients (L-theanine, Vitamin K2, CoQ10, hydroxytyrosol, taxifolin) legal-route support not independently captured in Phase B
- Third-party cGMP/SQF/NPA quality-system certification not surfaced during Phase B; brand owners should request facility-level cert documentation at quote stage
- Discovery surface is vendor-self-disclosed RFQ; secondary corroboration from NutraIngredients 2015 ErgoActive coverage
Last reviewed: May 26, 2026
For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between Blue California 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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