Toyo Shinyaku Co., Ltd.
Toyo Shinyaku is a Japanese functional-ingredient supplier and manufacturer that develops branded raw materials for dietary supplements and functional foods, with its certified plant in Tosu, Saga. Its portfolio includes branded ingredients such as Flavangenol (a pine bark extract), Banasulin, and black ginger extract, supplied B2B to food and beverage manufacturers. The company reports that its ingredients are used in several hundred Japanese Foods with Function Claims (FFC) registrations and emphasizes in-house manufacturing and quality-control systems.
Tosu, Saga
Directory Listing · Certifications Confirmed
One or more certifications independently confirmed via public registries.
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
Toyo Shinyaku is a Japanese functional-ingredient supplier and manufacturer that develops branded raw materials for dietary supplements and functional foods, with its certified plant in Tosu, Saga. Its portfolio includes branded ingredients such as Flavangenol (a pine bark extract), Banasulin, and black ginger extract, supplied B2B to food and beverage manufacturers. The company reports that its ingredients are used in several hundred Japanese Foods with Function Claims (FFC) registrations and emphasizes in-house manufacturing and quality-control systems.
§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
1 of 1 certification independently confirmed. What this means
§5Capability matrix
- PRODUCT TYPES
- Branded Botanical Ingredients · Pine Bark Extract (Flavangenol) · Black Ginger Extract · Collagen Peptides · Functional Food Ingredients
- CAPABILITIES
- Branded Ingredient Development · Botanical Extraction · Granulation, Tableting, Encapsulation · In-house Manufacturing and Quality Control
§6Sources
- Toyo Shinyaku Ingredient Division Site(2026-06-24)
- FSSC 22000 Public Register - Toyo Shinyaku Tosu Plant(2026-06-24)
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
- On-site facility inspection was not conducted
- Country-of-manufacture confirmed for the Tosu, Saga plant via FSSC 22000 certification; buyers should confirm country-of-origin per ingredient at quote stage
- Public ingredient documentation is oriented to the Japanese market; confirm US regulatory status (e.g., NDI/GRAS) for branded ingredients before US use
Last reviewed: June 24, 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 Toyo Shinyaku Co., Ltd. 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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