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How the PT.33 process works

WEED.TH is designed to make it clear that the PT.33 is the key medical document. If approved, the PT.33 is issued as a physical wet-ink original that is mailed, and a matching digital copy is also attached to your card record and email delivery.

Important notice

Under the regulatory authority of the Department of Thai Traditional and Alternative Medicine within the Ministry of Public Health, the PT.33 prescription is the legally relevant medical document for medicinal cannabis in Thailand.

Patients should understand that not every PT.33 advertised online is necessarily issued through the same level of medical review, document handling, or compliance workflow.

Why caution is necessary

Thailand does not currently operate a centralized public portal where every PT.33 can be independently checked in real time. In practice, prescription reliability depends heavily on the issuing licensed medical professional and the quality of the provider process.

  • There is no single government website where patients can instantly verify every PT.33.
  • Dispensaries and authorities may evaluate prescriptions individually.
  • Patients should be cautious of instant approvals, automated approvals, card-only offers, or workflows that do not clearly issue a physical original PT.33 where required for dispensary use.
What WEED.TH does differently

WEED.TH is structured around a documented consultation workflow rather than instant approval. Patients submit their general information, complete a required medical questionnaire, and provide video responses through a licensed telemedicine system. A licensed medical professional reviews that information before an approval decision is made.

  • Each case is reviewed by a licensed medical professional through a licensed telemedicine system before approval.
  • Payment does not guarantee approval.
  • Medical professionals are compensated for consultation work regardless of whether a prescription is approved or rejected.
  • If a patient is not approved, appointment and prescription-processing fees are refunded as a patient protection policy.
What you receive if approved
  • A PT.33 prescription issued as a physical original with wet-ink signature and stamp.
  • A matching digital PT.33 copy delivered through the card system and email.
  • A digital cannabis card tied to the same validity period as the PT.33.

Within the WEED.TH workflow, the PT.33 prescription remains the main document. The card is a companion access and discount tool, not a substitute prescription form.

How mailing works

If you are approved, a physical PT.33 original is always produced. The mailing destination depends on how you applied.

  • If you used a participating partner shop, the original PT.33 is mailed directly to that shop.
  • If you applied directly through CARD.WEED.TH without selecting a shop, the original PT.33 is mailed directly to you.
  • In all cases, a matching digital PDF copy is also provided through the card system and sent by email.
How to use your documents
  • At shops outside the card discount program, present the original physical PT.33 document issued through CARD.WEED.TH.
  • At participating dispensaries in the WEED.TH cannabis card program, present your cannabis card to receive available discounts.
  • Do not present the cannabis card itself to authorities as a prescription document. The PT.33 remains the primary prescription document.
If stopped by authorities

For regulatory checks, the PT.33 remains the primary document to present. The issued PT.33 includes a QR code and prescription ID for document matching and verification, and the matching digital PT.33 copy can also be presented when needed.

Official company records

WEED.TH is an officially registered Thai business.

WEED.TH also holds a Thai second-level domain that requires stringent THNIC verification. Read more about THNIC SLD requirements

Official references
Ready to apply?

Start the consultation flow to be reviewed for a PT.33. If approved, your physical wet-ink PT.33 original is produced and mailed, and your matching digital documents are added to your account.

Apply now

WEED.TH is a digital platform that connects patients with licensed doctors and dispensaries. We are a team of passionate individuals who believe in the power of medicinal cannabis to improve the lives of patients in Thailand. We are committed to providing a safe, secure, and compliant platform for patients to access medicinal cannabis.

This platform is not affiliated with any government agency. We are an independent, private service committed to offering secure access to medicinal cannabis. Our goal is to complement, not replace, the guidance of healthcare professionals.

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