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CONTRACT MANUFACTURING

Simpson Labs LLC

Not disclosedReviewed May 26, 2026

Capsule and powder maker offering end-to-end service from product concept through fulfillment.

MOQ
Not publicly disclosed
LEAD TIME
Not publicly disclosed

Overview

Simpson Labs operates in Valencia, California, holding an NSF/ANSI 455-2 listing for dietary-supplement manufacturing; the company also self-reports NPA GMP certification. It makes capsules and powders and runs an end-to-end service from product concept through manufacturing and fulfillment.

Certifications

2 of 6 certifications independently confirmed. What this means

Capabilities

PRODUCT TYPES
Capsules · Powders
CAPABILITIES
Custom formulas · Packaging · Warehousing, fulfillment or distribution · Quality control or lab testing
DOSAGE FORMS
capsules · powders

Sources

What we couldn't verify

We did not visit this company on site. See the limits that apply to every listing.

  • NSF listing confirms capsule and powder product categories only.
  • Kosher, halal, and Health Canada claims are self-reported pending directory-level verification; USDA Organic (QAI) was registry-confirmed 2026-07-04 via the USDA Organic Integrity Database.

Dietary supplement manufacturers must comply with 21 CFR Part 111 (cGMP). What Part 111 requires

The connection map between Simpson Labs LLC and other vendors, capabilities, and certifications is in the manufacturer atlas.

Enforcement screening: included in Inventory Ready's most recent completed pass against FDA's published recall datasets (2026-07-09). Method and limits →

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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.