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Supply Chain Investigation

"Not for Human Consumption"?

What shipping records, product packaging, websites, and downstream marketing may reveal about the intended use of imported kratom.

43
Curated records with non-consumption wording
9
Records mentioning external use
367
Curated shipments reviewed
11,390
Metric tons represented

The Central Question

Some kratom shipping records use phrases such as "not for human consumption," "external use," or similar disclaimers. Other records simply identify the cargo as Mitragyna speciosa, leaf, powder, or plant material.

A shipping description does not necessarily answer how the product was actually intended to be used. Intended use may also be reflected in product form, packaging, instructions, websites, advertising, customer communications, and downstream sales.

This investigation examines what the public records show and what additional evidence would be needed to determine the intended use of any particular shipment.

The strongest framing is not "they lied." It is: What evidence can establish intended human consumption when a shipment is labeled "not for human consumption" or "external use"?

A Real-World Example

Evidence Example Bulk package labeled Not for Human Consumption
Figure 1. Example Bulk Package Label
This photograph shows a bulk package labeled "Not for Human Consumption." The label describes the contents as crushed leaves of Mitragyna speciosa and references FDA and Customs while stating the material is intended for botanical research or aromatherapy. A photograph like this does not, by itself, establish how every shipment was intended to be used. It illustrates one example of the type of labeling that investigators may compare with shipping records, importer websites, downstream marketing, retail packaging, and other evidence when evaluating intended use.

Such labels appear in public records and are part of a larger evidentiary picture. They do not automatically prove or disprove anything; they are one data point among many.

What "Intended Use" Means

In FDA regulation, intended use is not determined solely by one sentence printed on a shipping document. FDA may examine labeling, advertising, websites, promotional claims, product form, instructions, and other surrounding evidence.

FDA warning letters repeatedly use website and social-media claims to establish the intended use of kratom products as drugs.

Visual Comparison

Shipping-Record Wording
Other Evidence That May Matter
Not for human consumption
Capsules or measured servings
External use
Brewing or mixing instructions
Botanical powder
Flavor, dose, or serving information
Plant material
Consumer testimonials or effects claims
Bulk ingredient
Retail supplement packaging
Generic product wording
Importer or supplier website marketing

No single item automatically proves the intended use of every shipment. The question becomes stronger when multiple forms of evidence point in the same direction.

The goal of this investigation is not to rely on any single document, but to compare independent sources describing the same product, supplier, importer, and shipment.

What the Workbook Found

Documentary Findings

Caution: Import-database summaries may truncate, concatenate, or omit words. Whenever possible, this series relies on the raw cargo description or the underlying shipment document rather than a shortened database label.

This is especially important because the workbook found examples where ImportYeti's shortened text appeared to drop "not" or merge contradictory phrases.

Why the Wording Matters Under Import Alert 54-15

FDA Import Alert 54-15

FDA Import Alert 54-15 concerns dietary supplements and bulk dietary ingredients that are or contain kratom. Products from firms on the alert's Red List may be detained without physical examination; similar products from firms not yet listed may be referred for Center Review Detention. The alert also tells FDA personnel to consider labeling, marketing, and promotion that may indicate an unapproved or misbranded drug.

A "not for human consumption" statement may be relevant evidence, but it does not by itself establish that FDA lacked jurisdiction or that the material had no consumptive intended use.

Shipping Records
Supplier Websites
Retail Products
FDA Documents

Evidence comes from multiple sources. No single record is conclusive; the inquiry becomes stronger when multiple forms of evidence align.

Evidence That May Suggest Human Consumption

Product Form

Evidence may include:

Directions and Serving Information

Look for:

Supplier and Importer Marketing

Look for:

Commercial Context

Also relevant:

FDA currently states that kratom is not lawfully marketed as a dietary supplement, conventional food additive, or approved drug product in the United States.

Case Study Format

For each supplier or importer, the evidence can be organized in a five-step chain:

1. Shipping Record

"Mitragyna speciosa — not for human consumption"
Shipping record

2. Bulk Package Label

"Not for Human Consumption" on the actual bag
Package label

3. Company Website

Marketing copy, product descriptions, testimonials
Website

4. Retail Product

Capsules, shots, powders sold to consumers
Retail product

5. Inference

The records create a documented inconsistency or an intended-use question.
Inference

Evidence labels: Shipping record · Package label · Website · Retail product · Inference

This template becomes the standard investigative framework for every importer.

Chain of Evidence

This graphic illustrates how independent sources can be linked to build a case for intended use.

Bill of Lading
Container Number
Importer
Warehouse
Bulk Package
Website
Retail Product
Consumer

Each link in the chain provides a piece of the evidentiary puzzle. The strongest cases connect multiple links directly to the same shipment.

The Indonesian Supplier Investigation

What Did the Overseas Supplier Understand the Product to Be?

For every major Indonesian exporter, investigate:

Important: A supplier's general marketing does not prove the intended use of every shipment. The evidentiary value becomes stronger when the supplier, product form, time period, importer, and shipment can be directly connected.

What the Records Do Not Prove

Shipping records alone do not establish:

  • that a declaration was false
  • who selected the cargo wording
  • what was stated on the final CBP entry
  • whether FDA reviewed the shipment
  • whether the product was admitted or detained
  • whether the material entered a particular retail product
  • whether any law was violated

They can establish:

Questions for FDA and CBP

How does FDA evaluate intended use when shipment paperwork says "not for human consumption"?
Does FDA review importer and supplier websites?
Are bulk kratom powders with non-consumption disclaimers referred for Center Review Detention?
What evidence accompanied the entry?
Was the shipment examined, detained, released, or refused?
Did CBP accept the reported tariff classification?
Was the importer asked to document a non-consumptive end use?
What happened to the goods after entry?
Can FDA and CBP link downstream retail products to the original shipment?

Key Point

The question is not whether a shipment contains the words "Not for Human Consumption." The question is whether the complete body of evidence—including shipping records, package labeling, websites, product form, retail marketing, and downstream distribution—describes a product that was ultimately intended for human consumption.

Closing

A disclaimer is evidence. It is not necessarily the end of the inquiry.

When a shipment described as "not for human consumption" is connected to consumer packaging, serving directions, ingestible products, or suppliers openly marketing kratom for use by people, the discrepancy warrants closer review.

The public shipping records identify the question. FDA, CBP, importer records, commercial invoices, entry documents, and downstream distribution records are needed to answer it.

Following the Kratom Supply Chain — Complete Series

Explore every investigation in this series, from the introductory overview to the final importer analysis.