CBG Testing Kits Explained: Why This Cannabinoid Matters

Posted by TLC Lab Supply on Sep-22-26 with 0 Comments

CBG testing kits provide a practical way to identify and assess cannabigerol in cannabis and hemp samples while also checking other cannabinoids. Our THC test kits use Thin Layer Chromatography (TLC) to test THC, CBD, CBG, CBN, and cannabinoid acids from the same sample, giving you a broader view of cannabinoid potency without running separate tests for each compound.

What Is CBG?

Cannabigerol, better known as CBG, is a naturally occurring cannabinoid found in the Cannabis sativa plant. It is often called a minor cannabinoid because it generally occurs in much smaller amounts than THC and CBD. 

CBG is also important because its acidic form, CBGA, sits near the beginning of the pathway that produces several other cannabinoids, including THC and CBD. This gives CBG an interesting place in the overall cannabinoid profile of a cannabis or hemp plant.

For you, the practical question is not only whether CBG exists in a sample. That is where our CBG testing kit capability comes in. Our THC test kits are designed to test multiple cannabinoids from one cannabis or hemp sample.

Why Is CBG Testing Important?

CBG can occur in relatively small amounts, which makes it easy to overlook when you focus only on the major cannabinoids. Yet cannabinoid profiles can vary considerably between cannabis varieties and samples. 

Testing gives you a clearer picture of what is actually present in your sample.

For growers, this can help with monitoring plants during cultivation. For producers, it can provide information about cannabis or hemp products made from plant material. Researchers can also use cannabinoid testing when examining different samples and formulations.

Our cannabis testing kits are designed around this broader view. A single TLC sample can show results for THC, CBD, CBG, and CBN, helping you examine several important cannabinoids together. 

Common Considerations for CBG Testing

Not every cannabis testing method works in the same way. Laboratory systems such as gas chromatography (GC) and liquid chromatography (HPLC) are established analytical methods, while Thin Layer Chromatography provides another way to separate and examine compounds.

Our focus is TLC-based testing.

A TLC test separates cannabinoids on a coated plate. Each compound passes through the plate at a different rate , and so forms distinct spots which can be compared against reference materials . This enables simultaneous analysis of CBG along with THC, CBD, CBN and cannabinoid acids in the same sample.

Our cannabis testing kits are designed to test cannabis plant material, hemp plant material and products derived from plant material. They are not intended for testing of cannabinoids in blood, urine, saliva, or any other biological specimen.

The sample type therefore matters before you select your testing equipment.

Benefits of Testing CBG With Our THC Test Kits

One test can show multiple cannabinoids

Our THC test kits are not limited to THC. The same sample can provide testing for THC, CBD, CBG, CBN, and cannabinoid acids. This lets you examine a broader cannabinoid profile without performing a separate test for each compound. 

CBG fits into the wider potency picture

Testing CBG alongside THC and CBD gives you more information about the sample than focusing on one cannabinoid alone. This can be particularly useful when comparing different cannabis or hemp samples.

Testing can fit different workflows

We offer three sizes of TLC test kits as well as refill kits. This gives you options based on how frequently you need to perform testing. 

The system is suitable for plant-based products

Our kits are designed for cannabis and hemp plant material and products made from plant material. This includes applications involving oils, edibles, tinctures, and other suitable cannabis or hemp products. 

It provides a practical alternative for certain testing needs

TLC testing does not require you to treat every preliminary cannabinoid check as a large laboratory project. Our THC detection kits are also used by clients who operate small testing setups, while laboratories have used our kits alongside GC and HPLC equipment. 

CBG Testing Kit vs. Laboratory Chromatography

The choice between our TLC testing system and laboratory chromatography depends on what you need from your testing process. Our TLC kits use the same basic chromatography principle of separating compounds, but they are designed as a practical testing system for cannabis and hemp plant material and plant-based products.

FactorOur TLC Testing KitsGC or HPLC Laboratory Testing
Testing methodThin Layer ChromatographyGas or liquid chromatography
CannabinoidsTHC, CBD, CBG, CBN, and acidsDepends on the laboratory method
Sample focusCannabis, hemp, and plant-based productsDepends on laboratory capabilities
EquipmentPortable TLC testing setupLaboratory instrument
Testing approachPractical in-house or small-lab testingInstrument-based laboratory analysis
​​Typical usePotency checks, monitoring, research, product testingDetailed laboratory analysis and applications requiring laboratory instrumentation

Choose our TLC system when you want a practical way to examine several cannabinoids from suitable plant-based samples. Laboratory testing remains relevant when your application requires laboratory instrumentation, specialized analytical methods, or testing performed by an external laboratory.

Our goal is not to position TLC as a replacement for every laboratory application. Instead, we provide a testing option that fits specific cannabis and hemp testing needs.

What to Consider Before Choosing a CBG Testing Kit

A few practical questions can help you decide whether our testing system fits your work.

What are you testing?

Our kits are designed for cannabis and hemp plant material and products made directly from plant material. They are not intended for biological samples. 

How often will you test?

Consider your expected testing volume. We offer three kit sizes and refill options, allowing you to select a setup that matches your testing needs.

Which cannabinoids matter to you?

If CBG is part of your testing requirements, there is no need to look for a separate CBG-only product from us. Our THC detection kits already include CBG testing alongside THC, CBD, and CBN. 

What type of result do you need?

TLC provides cannabinoid separation and visual comparison. If your work requires a particular laboratory method or formal laboratory analysis, you should consider whether GC or HPLC testing is appropriate for that application.

Do you need additional equipment?

We also provide laboratory supplies such as pipettes, scales, microscopes, centrifuges, and other equipment that can support a small testing setup. 

Why Choose Our THC Test Kits for CBG Testing?

We have been developing and supplying TLC cannabis testing kits since 2008. Our business began with a small thin-layer chromatography cannabis testing kit, which we redesigned to improve its functionality and created an easier-to-use English manual for it. We now offer three kit sizes, refill kits, and additional laboratory supplies. 

Our kits are built around a simple idea: you should be able to examine several cannabinoids from the same sample rather than treating every cannabinoid as a separate testing job.

That is particularly useful when CBG is part of your testing needs. Our CBG testing kit capability is included within our THC test kits, allowing you to test THC, CBD, CBG, CBN, and cannabinoid acids from a single sample. 

We serve product producers, research developers, industrial and hemp growers, dispensaries, small businesses, laboratories, and individuals working with cannabis and hemp materials. Our kits are sold worldwide, and we also provide additional supplies for clients building small testing setups. 

If you are interested in THC potency testing equipment, our TLC system provides a way to view multiple cannabinoids while keeping the testing process on cannabis and hemp plant materials and plant-based products.

Frequently Asked Questions

What is the normal level of CBG?

There is no single normal CBG level for every cannabis or hemp sample. CBG concentration varies according to the plant and sample being tested. Research describes CBG as a minor cannabinoid that can occur below 1% of dry plant weight in Cannabis sativa.

What is the purpose of a CBG test?

A CBG test helps identify and assess CBG within a cannabis or hemp sample. When you use our TLC testing system, CBG can be examined alongside THC, CBD, CBN, and cannabinoid acids from the same sample.

Can your THC test kits test CBG?

Yes. Our THC test kits are designed to test THC, CBD, CBG, CBN, and cannabinoid acids from the same sample. You do not need a separate CBG-only kit to test CBG with our TLC system. 

How accurate are home test kits for THC?

Accuracy depends on the testing method, sample preparation, and how the test is performed. Our website describes our TLC kits as providing consistent results and notes that they have been used alongside GC and HPLC equipment. 

Can CBG testing kits test CBD too?

Yes. Our TLC test kits can test CBG and CBD along with THC, CBN, and cannabinoid acids from the same sample. This gives you a broader cannabinoid profile from one test. 

What products can your testing kits test?

Our kits are designed for cannabis plant material, hemp plant material, and products made directly from plant material. This includes suitable products such as oils, edibles, and tinctures.

Can these kits test CBG in blood or urine?

No. Our kits are designed for cannabis and hemp plant material and products made from plant material. They are not designed to test cannabinoids in blood, urine, saliva, or other biological samples.

Check CBG Alongside THC and Other Cannabinoids

If you are looking for a THC kit for sale, our TLC test kits provide more than THC testing alone. You can test THC, CBD, CBG, CBN, and cannabinoid acids from the same suitable cannabis or hemp sample. Choose the kit size that fits your testing needs and add the laboratory supplies required for your setup.

Shop our THC testing kits and test CBG as part of the same cannabinoid profile.