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Medical Cannabis Clinic & Weed Shop Dispensary

Sign up to give authorization for a traditional medicine practitioner to assess your health care needs and have your prescriptions delivered right to you.

Get medical grade marijuana delivered fast

Instant Delivery Chiang Mai

Next Day Delivery Bangkok

2 day delivery to the islands

Why Buy Weed From Us?

Welcome to High Speed 420, your trusted source for medical-grade cannabis in Thailand. If you're considering purchasing medical marijuana, you may be wondering why you should choose us over other dispensaries. Here are just a few reasons why we believe we are the best choice for you:
  • Quality: At High Speed 420, we are dedicated to providing the highest quality medical marijuana products. We grow, harvest, and cure all of our cannabis strains ourselves using sustainable and efficient practices, ensuring that you are getting the best possible product.
  • Selection: We offer a wide range of medical-grade cannabis strains, each carefully selected for their specific terpenes and medical benefits. Whether you are looking for a strain to help with chronic pain, sleep, or anxiety, we have something for you.
  • Convenience: With our new instant delivery service in Chiang Mai and next-day delivery to Bangkok and 2 days to the islands, getting the medical marijuana you need has never been easier. Simply place your order online or over the phone and we will bring it right to your doorstep.
  • Trust: As the first dispensary in Chiang Mai to be accredited with a marijuana sales license, you can trust that we adhere to the highest standards when it comes to sourcing and selling medical marijuana. We are also proud to be the sole distributor of Smiley Farm products, ensuring that you are getting the best quality cannabis directly from the source.
  • Expertise: Our team is made up of experienced professionals, including a resident traditional medicine practitioner, and a pharmacist who oversees all of our products. We are here to answer any questions you may have and help you find the best strain for your specific needs.
Thank you for considering High Speed 420for your medical marijuana needs. We look forward to serving you and helping you find the relief you deserve.

We are Home to Banhong Traditional Medicine Clinic and High Speed 420 Weed Shop & Medical Cannabis Dispensary

At High Speed 420, we strive to create a free and fair cannabis market in Thailand. We provide access to traditional therapies and medical marijuana at an affordable cost. Quality is our top priority, so we only offer lab-tested cannabis flowers and their derivatives. Your health matters to us – see the difference in quality and knowledge when you visit!

Wide Selection Of Medical Cannabis Strains That Are Affordable For Everyone

We ship everywhere in Thailand to registered and verified patients and businesses. Plus, we grow our landraces and indoor cannabis and have a surplus with every crop. We can supply traceable cannabis strains to businesses anywhere in Thailand.

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