Skip to main content

How to Read a CBD Lab Report (COA): A Beginner’s Guide

 

Certificate of Analysis (COA)

How to Read a CBD Lab Report (COA): A Beginner’s Guide

Understanding third-party testing for safe and effective CBD products

When shopping for CBD, one of the most important things you can do is check the Certificate of Analysis (COA) — a lab report from an independent testing facility.

COAs help ensure the product contains what it claims and is free from harmful contaminants.

What Is a COA?

A COA is a detailed document that shows the results of laboratory testing performed on a cannabis or hemp product.

It typically includes:

How to Read the Cannabinoid Profile

Look for the percentages or milligrams of:

Understanding Terpene Profiles

Some COAs include a terpene breakdown, listing compounds like myrcene, limonene, and pinene. This helps you know the aroma and potential effects.

Checking for Contaminants

Safety is crucial. Verify the product is free from:

A passing COA means the product is tested and safe for consumption.

Batch Numbers and Dates

COAs are specific to batches. Always check that the COA matches the product’s batch or lot number and that testing is recent.

Where to Find COAs

Reputable brands post COAs on their websites or provide them upon request. If you can’t find one, consider it a red flag.

Knowledge is power — reading COAs puts you in control of your CBD experience.

© Tennessee Cannabiz

Labels:

Comments

Post a Comment

People's Choice

Tennessee HB 1376 Explained: New Hemp-Derived Cannabinoid Laws, THCa Ban, and What Changes in 2026

  Tennessee HB 1376 ushers in a new regulatory era for hemp-derived cannabinoids , banning THCa products and placing intoxicating hemp under alcohol-style oversight in 2026. Jump Index Introduction to HB 1376 Background and Legislative History Key Provisions Definitions Regulatory Changes & Allowed Activities Prohibitions Licensing Requirements Taxes Penalties & Enforcement Impacts on Stakeholders Pros and Cons Conclusion Introduction to HB 1376 Tennessee House Bill 1376 (HB 1376), also known as Senate Bill 1413 , is a comprehensive piece of legislation enacted during the 114th General Assembly to overhaul the regulation of hemp-derived cannabinoid products (HDCPs) in the state. Signed into law by Governor Bill Lee on May 21, 2025, the bill addresses growing concerns over the unregulated sale of intoxicating hemp products, particularly those containing delta-8 THC , delta...
Post a Comment
Read more

While Europe Forgot — Cannabis in Asia, the Middle East & Africa

Cannabis through the ages: a timeless plant woven into the spiritual, medicinal, and cultural fabric of Asia, the Middle East, and Africa.   While Europe Forgot — Cannabis in Asia, the Middle East & Africa Part 2 of the Cannabis Knowledge Restoration Project Ancient China Ancient India The Middle East Africa Archaeological Evidence The Pattern While Europe was forgetting its own cannabis knowledge — losing it to industrialization, colonialism, and eventually prohibition — other cultures were preserving theirs. Not just preserving it. Evolving it. Refining it. Passing it down through unbroken lineages of healers, physicians, and spiritual practitioners. In Post 1 , we established that cannabis was foundational to European medicine for 2,000 years — until it was deliberately erased in the 20th century. But that erasure was primarily a Western phenomenon. In China, cannabis has been documented for over 5,000 years. ...
Post a Comment
Read more

The European Foundation — Cannabis in Western Medicine & Alchemy

  Rediscovering 2,000 years of cannabis’ vital role in Western medicine — from ancient texts to Victorian royal approval. The European Foundation — Cannabis in Western Medicine & Alchemy Part 1 of the Cannabis Knowledge Restoration Project If you think cannabis is some foreign drug that showed up in the 1960s counterculture, you've been lied to. If you believe it's "alternative medicine" that real doctors would never touch, you've been lied to. If you assume your European ancestors would have been horrified by cannabis use, you've been lied to. The truth? Cannabis was foundational to Western medicine for over 2,000 years. It appears in the texts that trained every European physician from ancient Rome through the Victorian era . It was prescribed by royal doctors, documented by medieval nuns, studied by Renaissance alchemists, and listed in official pharmacopeias well into the 20th century. Prohibition didn't remove something dangerous ...
Post a Comment
Read more

Tennessee Lawmakers Revisit Marijuana Policy as Federal Shift Sparks New Debate

  Marijuana policy returns to the Tennessee General Assembly as bipartisan proposals advance during the current session. Tennessee Lawmakers Revisit Marijuana Policy as Federal Shift Sparks New Debate Marijuana policy is once again under discussion at the Tennessee State Capitol , as lawmakers from both parties revisit long-standing restrictions following a significant shift in federal cannabis classification. The renewed debate comes as federal officials move to reclassify marijuana — a change that could influence how states approach reform. While Tennessee remains one of the more restrictive states on cannabis, several proposals introduced this session suggest a growing willingness to examine alternatives. Freedom to Farm Act Would Allow Limited Home Cultivation State Representative Antonio Parkinson has introduced the Freedom to Farm Act , legislation that would allow limited home cultivation of marijuana for personal use. Under the bill, one adult per household wou...
Post a Comment
Read more

Following the Money: Who Profits from Tennessee's Cannabis Prohibition?

  Let's examine who profits from Tennessee's current approach to cannabis. Table of Contents Introduction Private Prisons & Incarceration Economy Alcohol Industry & Hemp Takeover Law Enforcement & Asset Forfeiture TABC & Regulatory Capture Campaign Contributions & Political Reality The Cost of the System What Changed With the New Hemp Law The Missing Voice: Voters Cui Bono? Who Benefits? The Tennessee Prohibition Playbook Reform vs. Regulatory Capture What Happens Next? The Choice Before Tennessee Sources & Related Reading Following the Money: Who Profits from Tennessee's Cannabis Prohibition? A Political Economy Analysis of Cannabis Policy in Tennessee In our previous article , we demonstrated that Tennessee's neighboring states are generating hundreds of millions of dollars in tax revenue from legal cannabis markets while Tennessee pays to enforce prohibition. Illinois collected nearly $500 million...
Post a Comment
Read more