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Inventory Ready
Editorial status
Listed · source-checked
Last reviewed
Apr 11, 2026
Next review due
Apr 11, 2027
Commercial relationship
Listed editorially
Challenge window
Self-reported certifications labeled

PACKAGING LABELING

NHK Laboratories

NHK Laboratories is a Santa Fe Springs, California dietary supplement contract manufacturer and packager founded in 1987. The company operates two state-of-the-art facilities and provides encapsulation, bottling, labeling, powder filling, formulation, and in-house testing services across capsules, tablets, and powders.

Santa Fe Springs, California

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

NHK Laboratories is a Santa Fe Springs, California dietary supplement contract manufacturer and packager founded in 1987. The company operates two state-of-the-art facilities and provides encapsulation, bottling, labeling, powder filling, formulation, and in-house testing services across capsules, tablets, and powders.

cGMP (Current Good Manufacturing Practice)FDA Facility RegistrationNSF InternationalFormulationSupplement Packaging

§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: pass.
How recent: pass.
Right to respond: pass.
What they told us: pass.
What we don’t know: miss.

§3Inspection history

§4Certifications

0 of 7 certifications independently confirmed. What this means

cGMP Compliant(Self-Reported)FDA Registered(Self-Reported)NPA GMP(Self-Reported)NSF Certified(Self-Reported)ISO 9001:2015(Self-Reported)USDA Organic(Self-Reported)Halal(Self-Reported)

§5Capability matrix

PRODUCT TYPES
Capsules · Tablets · Powders
CAPABILITIES
Encapsulation · Bottling · Labeling · Powder Filling · Custom Formulation · In-house Testing
DOSAGE FORMS
capsules · tablets · powders

§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 manufacturer

For the check-by-check breakdown that produces this vendor's score, see our scoring framework. The connection map between NHK Laboratories 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.