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Inventory Ready
Editorial status
Listed · source-checked
Last reviewed
Apr 2, 2026
Next review due
Apr 2, 2027
Commercial relationship
Listed editorially
Challenge window
International cert verification pending

INGREDIENT SUPPLIERS

Oryza Oil & Fat Chemical Co., Ltd.

Oryza Oil & Fat Chemical Co., Ltd. is a Japanese ingredient company founded in 1954, specializing in health food ingredients, edible rice oil, and functional cosmetics materials derived from rice and other plant sources. Key branded ingredients for the dietary supplement market include ORYZA GAMMAX (gamma-oryzanol from rice bran, FDA GRAS approved since June 2019), PurpleForce (purple tea extract with patented GHG compound for AMPK activation), and ORYZA GABA (gamma-aminobutyric acid from Lactobacillus brevis fermentation, minimum 95% GABA). Oryza Oil & Fat Chemical ingredients are distributed in the US through Maypro Industries.

Ichinomiya, Japan

Directory Listing · Records Reviewed

Public records and independent sources have been reviewed.

What this means →
MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed
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§1Editorial assessment

Oryza Oil & Fat Chemical Co., Ltd. is a Japanese ingredient company founded in 1954, specializing in health food ingredients, edible rice oil, and functional cosmetics materials derived from rice and other plant sources. Key branded ingredients for the dietary supplement market include ORYZA GAMMAX (gamma-oryzanol from rice bran, FDA GRAS approved since June 2019), PurpleForce (purple tea extract with patented GHG compound for AMPK activation), and ORYZA GABA (gamma-aminobutyric acid from Lactobacillus brevis fermentation, minimum 95% GABA). Oryza Oil & Fat Chemical ingredients are distributed in the US through Maypro Industries.

Ingredient SourcingCOA (Certificate of Analysis)cGMP (Current Good Manufacturing Practice)Identity TestingGRAS (Generally Recognized as Safe)

§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.

Independent confirmation: warn.
Sources we traced: miss.
How recent: pass.
Right to respond: warn (intl pending).
What they told us: pass.
What we don’t know: miss.

§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
ORYZA GAMMAX (Gamma-Oryzanol, Rice Bran Extract) · PurpleForce (Purple Tea Extract, GHG/AMPK) · ORYZA GABA (Gamma-Aminobutyric Acid, 95%) · Oryza Ceramide (Rice-Derived Ceramides) · Functional Rice-Based Ingredients
CAPABILITIES
Rice-Based Functional Ingredient Manufacturing · Gamma-Oryzanol Extraction (FDA GRAS, 2019) · GABA Fermentation Production · Botanical Extract Development · US Distribution via Maypro Industries

§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.

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 Oryza Oil & Fat Chemical Co., Ltd. and other vendors, capabilities, and certifications is in the manufacturer atlas.

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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.