We work hard to provide you the best quality cannabis and marijuana products

With literally thousands upon thousands of amazing strains from the best breeders in the world, ranging from famous cup-winners to potent, CBD-laden medical strains, High THC powerhouses, famous cheese seeds and popular white widow strains, all the way through to some of the rarest, hardest-to-find varieties in the world.


You can get it all right here at Shipnex Marijuana Store! Because we only ever work with breeders who meet our rigorous quality standards, you can be sure that whatever seeds you get from Mega Marijuana Shop, they’ll make exceptional additions to your genetic library!


We offer shipping and tracking with all orders. Tracking information is given IMMEDIATELY when orders are shipped. We also give a notification e-mail when your payment is received.

Our Company

Greenleaf Cannabis is committed to providing cannabis patients and their healthcare ad-visors the data needed to create effective treatment plans. Comprising an exclusive network of cannabis labs clients, Greenleaf offers your healthcare team direct access to today’s leading cultivators and providers of safe, consistent products.


All cannabis products must pass states-mandated testing and are certified by “batch number”.

Greenleaf certified listings are posted by our providers upon receipt of their certified batch results.

Certified listings are valid for 60 days from certification.

View potency profiles from current batches as well as historical data.


Patients need accurate data from a trusted source.

Cannabis labs is the leading cannabis laboratory in USA.

Healthcare providers require objective data and research to make sound recommendations.

View potency profiles from current batches as well as historical data.


Search by symptom, strain name or dispensary to find the product information you need to make informed decisions.

Support local businesses that are committed to consumer safety.

Greenleaf Cannabis is committed to providing consumers with the most recent information available. As new research unfolds, the materials and algorithms used for our search capabilities will be updated to reflect the latest insights.


Greenleaf., headquartered is in PORTLAND OREGON, is a respected authority and adviser to commercial, governmental and educational entities focused on the cannabis industry.

Through Carbon Bond Holdings, Inc., the company licenses cannabis testing methodologies, propriety cloud-based business intelligence and data/analytic as well as consulting services to garner revenues from legalized cannabis states and their constituents. The licensed cannabis testing laboratories are currently located in Portland Oregon and Georgia. In addition, this includes Whole Hemp™ and its patent-pending technology.

Our Team

I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo, when an unknown printer took a galley.

Jessica Gordon

Bryan Joes

Angella Mike

Interested? Shop this plant collection!