Our Editorial Criteria
Inventory Ready is a curated directory. Being listed means a company has been reviewed and met our published editorial criteria. This page describes those criteria, where our data comes from, and what our listings do and do not represent.
Last updated: March 25, 2026
What Our Comparisons Represent
Our comparison pages present factual, publicly available information about service providers within the same category. They are organized by specific criteria (such as minimum order quantity range or certification status) so that buyers can evaluate options based on their own priorities.
Our assessments and comparisons represent Inventory Ready's editorial opinions based on publicly available information. They are not certifications, audits, endorsements, or guarantees. Like a rating agency's credit opinion, our assessments reflect a structured evaluation process applied to available data. They are opinions informed by evidence, not statements of fact about a manufacturer's operations.
What Our Comparisons Are Not
- Not rankings. The order of manufacturers on comparison pages reflects the stated organizing criteria (alphabetical, by MOQ, by certification count), not a quality judgment.
- Not recommendations. We present data. You make the decision. We strongly recommend visiting any facility before signing a manufacturing agreement.
- Not complete. Our dataset covers 130 manufacturers across 8 categories. Many qualified manufacturers are not yet in our directory.
- Not static. Manufacturer capabilities, certifications, and operations change. Our listings reflect information available at the time of last review.
Comparison Criteria
Each comparison page states its organizing criteria. We compare manufacturers on factual attributes where data is available:
| Criterion | What We Report | Data Source |
|---|---|---|
| Certifications | Each certification is labeled as confirmed (found in independent database), self-reported (claimed but not independently confirmed), or unverified | NSF, USP, SQF public directories; manufacturer websites |
| Minimum order quantity | Reported as stated by the manufacturer. Ranges are noted when exact figures are unavailable | Manufacturer websites, ThomasNet, direct inquiry |
| Lead time | Typical production lead time as stated by the manufacturer. Actual lead times may vary by product complexity and season | Manufacturer websites, direct inquiry |
| Dosage forms | Which product forms the manufacturer produces (capsules, tablets, powders, gummies, softgels, liquids, etc.) | Manufacturer websites, product catalogs |
| Location | City and state of primary manufacturing facility | FDA registration, company websites |
| Capabilities | Services offered beyond manufacturing (formulation, packaging, design, fulfillment, etc.) | Manufacturer websites, service descriptions |
Inclusion Criteria by Category
All categories share four universal criteria: no unresolved FDA enforcement actions, no known fraud indicators, public documentation exists, and at least one verifiable capability claim. Each category also has a regulatory or professional requirement specific to its service type. We may also review publicly available FDA compliance data, such as facility inspection classifications, as part of our editorial process. These criteria reflect our current editorial review process.
| Category | What We Check |
|---|---|
| Contract Manufacturing | FDA facility registration (21 CFR Part 111), cGMP compliance, enforcement history |
| Testing & Stability Labs | ISO/IEC 17025 accreditation with dietary supplement scope |
| Packaging & Labeling | Supplement packaging experience or relevant quality certification (SQF, ISO, cGMP) |
| Flavor Development | FEMA GRAS compliance capability, nutraceutical experience |
| Formulation & R&D | FDA registration (if manufacturing); verifiable scientific credentials (if consultancy) |
| Ingredient Suppliers | FDA registration (if processing); Certificate of Analysis capability |
| Fulfillment & 3PL | Documented temperature control and lot tracking for supplement handling |
| Regulatory & Compliance | Recognized professional credentials or verifiable client portfolio |
Criteria may evolve as our editorial approach develops. We are a small editorial team; our review depth is described honestly, and not every listed company has received identical scrutiny.
Data Sources and Verification
All manufacturer information is sourced from publicly available records. We do not conduct on-site inspections or audits. Each manufacturer listing cites its specific sources so readers can verify our work.
Our primary data sources include: company websites, FDA registration databases, third-party certification directories (NSF International, USP, SQF), industry databases (ThomasNet), state business registries, and manufacturer-provided documentation. We also cross-reference OpenFDA enforcement databases for recalls and warning letters.
When information conflicts between sources, we note the discrepancy. When information is unavailable from public sources, we do not speculate or make assumptions.
Assessment Principles
Every manufacturer in our directory is assessed using the same six-gate editorial framework. The gates ensure consistency in how we gather, evaluate, and present information. For a full description of each gate, see our How We Assess page.
Evidence
Claims backed by documentation
Freshness
Reviewed within the last 12 months
Provenance
Sources cited for every claim
Challenge
Inconsistencies flagged, not hidden
Disclosure
Material connections stated
Abstention
Unknown = not published
Editorial Independence
No manufacturer can pay for a better position on comparison pages or for a more favorable assessment. Our comparison comparison method and assessment criteria are the same for every manufacturer, regardless of any commercial relationship. For full details on our revenue model, see How We Get Paid.
How We Work
AI tools assist our research and drafting process. We use AI-assisted analysis to gather publicly available information, cross-reference data sources, and identify inconsistencies. All assessments are reviewed and finalized by a human editor with 16 years of experience in the dietary supplement industry. We disclose AI usage because transparency about process is as important as transparency about data.
Certifications and other claims in manufacturer profiles are confirmed as of the date shown on each profile. Certification status can change after our review. We do not continuously monitor manufacturer credentials. Always confirm current certifications directly with any manufacturer you are evaluating.
Limitations
- Our dataset is limited to manufacturers we have assessed. Many qualified manufacturers are not yet in our directory.
- We rely on publicly available information. Manufacturers may have capabilities, certifications, or issues not reflected in public records.
- Our assessment is point-in-time. Manufacturers change. Certifications lapse or are earned. Facilities expand or close.
- We are not a regulatory body. Our assessments do not replace FDA inspection, third-party audits, or your own due diligence.
Manufacturer Participation
Manufacturers not yet in our directory can request a review for inclusion. Listed manufacturers can request corrections, provide additional documentation, or ask to be removed at any time through our Claim or Update a Listing page. Corrections supported by documentation are reviewed and incorporated. Manufacturer participation does not influence assessment outcomes.
Correction Policy
Factual accuracy is the foundation of everything we publish. When we get something wrong, we fix it publicly.
- Report an error. Use our Claim or Update a Listing form, or email us directly. Include the specific information you believe is incorrect and the documentation supporting the correction.
- Investigation. We review reported errors within 7 business days. If the error is confirmed, we update the listing immediately. If the reported information conflicts with our sources, we note the discrepancy on the profile.
- Published corrections. Substantive corrections (incorrect certification status, wrong location, erroneous capability claims) are noted with the date of correction and a brief description of what changed. Minor corrections (typos, formatting) are made without notation.
Editorial Status Tiers
Every manufacturer listing has an editorial status that reflects the depth of our review. This is separate from the commercial status (whether the manufacturer has opted into any paid features).
| Status | Meaning | What it includes |
|---|---|---|
| Source-Checked | Information reviewed against public records | All claims cross-referenced with cited sources. Certifications labeled as confirmed or self-reported. Editorial inclusion criteria verified. |
| Assessed | Full editorial assessment completed | Source-checked plus: all six editorial gates applied, assessment rationale written, FDA enforcement database cross-referenced. |
Two-Axis Trust Model
Every manufacturer profile has two independent status indicators. Editorial status reflects our review depth. Commercial status reflects whether the manufacturer has opted into paid features. These are independent: a paid manufacturer does not get a better editorial assessment.
| Axis | What it measures | Values |
|---|---|---|
| Editorial | Depth and rigor of our independent review | Source-Checked, Assessed |
| Commercial | Whether the manufacturer has a commercial relationship | Basic (free listing), Confirmed, Partner |
A manufacturer with “Basic” commercial status and “Assessed” editorial status has no commercial relationship with us but has been fully reviewed. A manufacturer with “Partner” commercial status and “Source-Checked” editorial status has a disclosed commercial relationship but has only been partially reviewed. The editorial assessment is the same regardless of commercial tier.
Sample Assessment Walkthrough
To illustrate how our assessment process works, here is a summary of how we evaluated Gemini Pharmaceuticals, a contract manufacturer in Commack, New York. Gemini has no commercial relationship with Inventory Ready.
Evidence
8 certifications claimed on website and marketing materials (cGMP, FDA Registered, Health Canada, TGA, NSF, ISO 17025, Non-GMO Project, Organic/QAI). We searched publicly accessible databases for each. Certifications found in independent databases are labeled confirmed; those not found are labeled self-reported. Each certification on the profile shows its verification status.
Freshness
All information sourced from records reviewed in March 2026. Sources include the company website, Suffolk County IDA public filings ($25M expansion), and certification databases.
Provenance
Each claim on the profile links to its source. The expansion figure ($25M, 75 jobs) traces to Suffolk County IDA public records.
Challenge
Lead time and MOQ are not publicly disclosed. Certifications that could not be confirmed through independent databases are labeled self-reported rather than assumed accurate.
Disclosure
No material connection exists between Inventory Ready and Gemini Pharmaceuticals. This is stated on the profile.
Abstention
We did not conduct an on-site inspection. This limitation is stated on the profile. The 300,000-unit MOQ may be a consideration for smaller brands evaluating this manufacturer.
This is the same process applied to every manufacturer in our directory. The depth of the assessment varies by editorial status tier, but the framework is consistent.
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.
See Our Method in Practice
Browse compared manufacturers and see how this framework applies to real listings.