Cannabis Science

How To Tell If Your Cannabis COA Is Too Old To Trust

You scan a jar of flower, pull up the lab report, and see a test date from last year. Is

Cannabinoid ratios on COAs for custom entourage effects

Ever buy two products with the same THC percent and get two totally different experiences? That’s the gap a Certificate

How to read “Total THC” vs “Delta-9 THC” on a COA (and why labels can look higher or lower)

You pick up a jar that says “28% THC,” then scan the COA and see Delta-9 THC at 0.4%. That

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Mycotoxins in cannabis (aflatoxin, ochratoxin), what the COA should show, and when to walk away

If you’ve ever stared at a Certificate of Analysis (COA) and thought, “This looks official, so it must be safe”,

“Live Resin vs Distillate: How Extraction Method Changes Your High and Flavor”

Ever stared at the concentrate shelf and thought, “Why are there three different carts from the same strain?” A lot

New Study Suggest Misnamed Cannabis Varieties

As cannabis gets legalized in more and more states, research on the plant become imperative. New study suggests that machines

Wake and Bake: Should Cannabis and Caffeine Be Mixed?

Caffeine is the favorite licit drug across the globe, with roughly 80% consuming caffeine daily.

Microbial Counts on Cannabis COAs, how to read CFU numbers, pass limits, and real-world mold risk

If you’ve ever pulled up a lab report and seen “TYMC: 2.4×10³ CFU/g” you’re not alone in thinking, “Is that

Indica vs. Sativa: In-Depth

Current State of Cannabis Classification Botanists have struggled to agree and consistently categorize the taxonomy of cannabis. Without definitive taxonomy,

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TJ and Jesse Mizell Launch Cannabis Line JAM MASTER JAYS

“It's Christmas time in Hollis QueensMom's cooking chicken and collard greens”Run-D.M.C. One of many memorable songs, “Christmas in Hollis” was my introduction to Run DMC.

Cannabis Community

Top Five Sativa Marijuana Leaf Strains

Introduction There are two major cannabis species that are most commonly used. These include the Cannabis sativa and Cannabis Indica.

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How to Become a Budtender: An Essential Guide for Beginners

Now is the right time, as any, to become a budtender. Statistics show the cannabis industry added 73,000 jobs in

Australia: Bringing Regulatory Oversight for Non-Compliant Medical Marijuana Product Advertisements

TGA or the Therapeutic Goods Administration is reviewing complaints made against medical cannabis companies using non-compliant advertising. According to a

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Water activity (Aw) on cannabis flower tests, what the number means for mold risk and shelf life

A cannabis flower jar can feel “dry enough” and still be risky. Another jar can feel sticky and still pass

Moisture content vs water activity in cannabis flower, why both show up, and how to use them together

If you’ve ever stared at a COA and wondered why moisture content looks fine, but the cannabis water activity number

Australia: Bringing Regulatory Oversight for Non-Compliant Medical Marijuana Product Advertisements

TGA or the Therapeutic Goods Administration is reviewing complaints made against medical cannabis companies using non-compliant advertising. According to a

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MaryJane’s Post Featured in Feedspot’s Top 100 Marijuana Blogs Ranking

Update: Mary Jane's Post is now ranked 56. Help us rank in the Top 25! by sharing this article. MaryJane's

How to Read a Cannabis Certificate of Analysis (COA) Without a Lab Degree

Ever scan a QR code on a cannabis package, open the lab report, then close it right away because it

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What “ND” really means on a cannabis COA, plus LOD vs LOQ in plain English

If you’ve ever scanned a cannabis COA and felt confident because you saw “ND,” you’re not alone. “ND” looks like

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Types of Numerology: Understanding The Spiritual Messages In Your Numbers

Origins of Numerology Numerology, on its own, simply indicates the divine study of numbers. These numbers are used for guidance and insight in one's life

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