J-Oil Mills, Inc.
Japanese food-ingredient maker supplying natto-derived vitamin K2 (MK-7) in oil and powder forms.
- MOQ
- Not publicly disclosed
- LEAD TIME
- Not publicly disclosed
Overview
J-Oil Mills, Inc. is a Japanese maker of oils, fats, starches and food ingredients headquartered in Tokyo, founded in 2002. It makes menatto, a natural vitamin K2 (MK-7) ingredient from Bacillus natto, in oil and powder forms. JIHFS lists its Asaba plant in Fukuroi, Shizuoka, under raw-material GMP. In March 2022, PLT Health Solutions of Morristown, New Jersey, announced that it would market menatto in North America.
Certifications
1 of 1 certification independently confirmed. What this means
Capabilities
- PRODUCT TYPES
- menatto Vitamin K2 (MK-7) Oil · menatto Vitamin K2 (MK-7) Powder
- CAPABILITIES
- Branded or patented ingredients
Sources
- J-Oil Mills: Company profile (head office, Asaba plant)(2026-11-02)
- J-Oil Mills: Nutrition and health (menatto vitamin K2)(2026-11-02)
- JIHFS GMP certified plants (raw-material GMP 原-0005)(2026-11-02)
- PLT Health Solutions: PLT Will Market J-Oil Mills' menatto Vitamin K2 (MK-7) in North America (March 30, 2022)(2026-11-02)
- PLT Health Solutions: menatto Vitamin K2 (MK-7), oil and powder forms(2026-11-02)
What we couldn't verify
We did not visit this company on site. See the limits that apply to every listing.
- JIHFS lists the Asaba plant's business as health foods centred on soybean-derived functional ingredients; the listing does not name menatto.
Dietary supplement manufacturers must comply with 21 CFR Part 111 (cGMP). What Part 111 requires
The connection map between J-Oil Mills, Inc. and other vendors, capabilities, and certifications is in the manufacturer atlas.
Our Evaluation Method
A full assessment applies six checks. Source-Checked listings get a lighter review.
- Independent confirmation: Claims backed by documentation, not marketing copy
- How recent the data is: Information reviewed and dated within the last 12 months
- Sources we traced: Sources cited for every key claim
- Inconsistencies flagged: Where a company's claims and public records disagree, we say so
- What we disclose: Material connections stated directly on affected listings
- What we don't know: When we can't assess something, we say so explicitly
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