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Editorial status
Listed · source-checked
Last reviewed
Jun 24, 2026
Next review due
Jun 24, 2027
Commercial relationship
Listed editorially
Challenge window
No challenges noted

INGREDIENT SUPPLIERS

Maruzen Pharmaceuticals Co., Ltd.

Maruzen Pharmaceuticals is a Japanese manufacturer of botanical and natural-product raw materials for the pharmaceutical, cosmetic, and food industries, headquartered in Onomichi, Hiroshima. The company is known for plant-derived extracts including licorice (glabridin), black ginger, perilla, pineapple, and oyster extracts, and operates its own production and quality-assurance functions across multiple factories (Headquarters Factory, Shin Onomichi, and Miyoshi). It supplies functional botanical ingredients on a B2B basis.

Onomichi, Hiroshima

Directory Listing · Certifications Confirmed

One or more certifications independently confirmed via public registries.

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

Maruzen Pharmaceuticals is a Japanese manufacturer of botanical and natural-product raw materials for the pharmaceutical, cosmetic, and food industries, headquartered in Onomichi, Hiroshima. The company is known for plant-derived extracts including licorice (glabridin), black ginger, perilla, pineapple, and oyster extracts, and operates its own production and quality-assurance functions across multiple factories (Headquarters Factory, Shin Onomichi, and Miyoshi). It supplies functional botanical ingredients on a B2B basis.

§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: pass.
What they told us: pass.
What we don’t know: miss.

§3Inspection history

§4Certifications

1 of 1 certification independently confirmed. What this means

§5Capability matrix

PRODUCT TYPES
Botanical Extracts · Licorice / Glabridin Extracts · Black Ginger Extracts · Perilla Extracts · Oyster Extracts · Food Additives
CAPABILITIES
Botanical Extraction · Natural-Product Raw Material Manufacturing · Quality Assurance / Production (in-house) · Functional Ingredient Development

§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 Maruzen Pharmaceuticals 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.