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INGREDIENT SUPPLIERS

Blue California

Not disclosedReviewed May 26, 2026

Specialty supplier of ergothioneine, L-theanine, hydroxytyrosol and taxifolin ingredients.

MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed

Overview

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.

Certifications

No certifications on record.

Capabilities

PRODUCT TYPES
L-ergothioneine (ErgoActive) · L-theanine (L-TeaActive) · Vitamin K2 · CoQ10 · Hydroxytyrosol · Taxifolin BC-DHQ
CAPABILITIES
Delivery or absorption technology · Pet nutrition ingredients

Sources

What we couldn't verify

We did not visit this company on site. See the limits that apply to every listing.

  • Quality-system certification (cGMP/SQF/NPA) facility scope and audit recency
  • Legal-route documentation for non-ergothioneine ingredients
  • 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

Dietary supplement manufacturers must comply with 21 CFR Part 111 (cGMP). What Part 111 requires

The connection map between Blue California and other vendors, capabilities, and certifications is in the manufacturer atlas.

Enforcement screening: included in Inventory Ready's most recent completed pass against FDA's published recall datasets (2026-07-09). Method and limits →

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Educational information only. Not legal, regulatory, or professional advice. Inventory Ready provides independent assessments based on publicly available information. See Terms for details.