CBG oil explained — and where to buy it in Adelaide

4 June 2026

CBG oil is cannabigerol, a minor hemp cannabinoid in an MCT carrier. What it is, how it compares to CBD and CBN, and where to buy it in Adelaide.

What is CBG oil, and how is it different from CBD oil? Those are the right questions to start with — and answering them plainly, without drift into health territory, is what this page does. CBD Oil Adelaide stocks CBG oil for Adelaide alongside our full CBD range, priced in Australian dollars and shipped to Adelaide CBD, Glenelg, Norwood, Prospect and across SA. Here is the product picture, from the plant chemistry to the label to the legal position in SA.

What is CBG oil?

CBG oil is an oil that carries a single cannabinoid — cannabigerol — dissolved in a neutral carrier. The one we sell uses a coconut-derived MCT carrier, the same food-grade base used in our other oils. So the product is simple to describe: cannabigerol in MCT oil, bottled at 50ml, with the total milligrams stated on the front.

"CBG" is short for cannabigerol. It is one of many cannabinoids that occur naturally in hemp — Cannabis sativa L. grown as a low-THC variety. Most people have heard of CBD (cannabidiol), the dominant cannabinoid in hemp. CBG is different: it is a separate molecule, and the hemp plant produces far less of it.

The oils we stock at CBD Oil Adelaide are imported from EU Labs in Amsterdam, tested by an independent laboratory for every batch, and dispatched from within Australia. A Certificate of Analysis is available for any batch on request — that document is where the cannabigerol content and the THC figure are confirmed in writing.

What is cannabigerol — and why is it called the "mother cannabinoid"?

Cannabigerol is the compound the hemp plant makes first. As the plant grows, it produces an acid form called cannabigerolic acid (CBGA). Plant enzymes then convert most of that CBGA into the precursors for the other major cannabinoids — including CBD and THC — as the plant matures. By the time the plant is harvested, very little CBG remains.

That sequence is the origin of the nickname "mother cannabinoid." It is a botanical fact about timing and chemistry, not a statement about what the oil does. CBG comes first in the plant's biosynthetic chain; the others are made from it. The word "mother" describes position in a chemical process, nothing more.

It also explains something about price. Because so much of the plant's initial CBGA is converted away during growth, extracting a useful amount of cannabigerol requires more starting material than for CBD. A cbg oil typically costs more than a CBD oil at the same milligram — a supply reality, not a signal of quality.

CBG oil, CBD oil and CBN oil — how they differ

If you are on the product range page comparing CBG oil, CBD oil and CBN oil side by side, here is what actually distinguishes them by composition.

CBD oil is the most familiar. CBD (cannabidiol) is the dominant cannabinoid in the hemp plant and the primary compound in our CBD range. It comes in two forms based on what else the extraction kept:

CBG oil is a single-cannabinoid oil built around cannabigerol. It is not a form of CBD oil; it carries a different molecule from the same plant family. The CBG oil 1000mg starts at $89.95.

CBN oil is different again. CBN (cannabinol) is the cannabinoid that forms gradually as hemp ages and oxidises, rather than being synthesised by the fresh plant. Our CBN is supplied as a THC-free isolate, meaning it carries cannabinol as the single compound. The CBN oil 1000mg is $89.95.

What all four oils share: the same 50ml bottle format, the same MCT carrier, and the same batch-testing process.

What is in our CBG oil bottles

The composition of every CBG oil we carry is stated on the label and confirmed by the Certificate of Analysis. When you pick up a bottle of cbg oil, the front label carries one key number: the total cannabigerol content. Our cbg oil range runs from 1000mg up to 12000mg, all in 50ml:

Every bottle is hemp extract in coconut-derived MCT. No other active ingredients. No THC claim is made without the COA to back it — request the batch report before you buy if that figure matters to you.

From our CBD oil range

Broad-spectrumBroad-spectrum 12000mg CBD oil 50ml bottle, THC-free — CBD Oil Adelaide
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gmo free

CBD Oil 12000mg — Broad Spectrum (50ml)

Spec: cannabidiol, broad-spectrum, 12000mg per 50ml bottle at 240mg/ml in an MCT carrier, 0% THC. The most concentrated whole-plant hemp extract in the range, with the THC removed and the other compounds retained. Imported from EU Labs.

AUD 585.00
Full-spectrumFull-spectrum 3000mg CBD oil 50ml bottle, 60mg per ml — CBD Oil Adelaide
alcohol free
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CBD Oil 3000mg — Full Spectrum (50ml)

Spec: cannabidiol, full-spectrum, 3000mg per 50ml bottle at 60mg/ml in an MCT carrier, trace THC under 0.3%. A mid-concentration whole-plant hemp extract carrying the minor cannabinoids and terpenes. Imported from EU Labs.

AUD 220.00
CBGCannabigerol 12000mg CBG oil 50ml bottle, 240mg per ml — CBD Oil Adelaide
alcohol free
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CBG Oil 12000mg — Cannabigerol (50ml)

Spec: cannabigerol, 12000mg per 50ml bottle at 240mg/ml in an MCT carrier, trace THC under 0.3%. The most concentrated CBG oil in the range; cannabigerol is the scarce precursor cannabinoid of the hemp plant. Imported from EU Labs.

AUD 585.00

How to read the CBG oil label

The label skills that apply to CBD oil apply here too. Two numbers do most of the work.

Total milligrams — the number on the front of the bottle (say, 3000mg) — tells you how much cannabigerol is in the whole 50ml. Divide that by the volume and you get the concentration per millilitre: a 3000mg bottle delivers 60mg per ml; a 1000mg bottle delivers 20mg per ml. That figure tells you how much cannabigerol each measured serving contains.

The second thing to check is the carrier oil. Ours states coconut-derived MCT on the label. If a label does not name the carrier, that is basic composition information missing.

Finally, confirm the product comes with a batch-specific COA — the Certificate of Analysis that verifies the cannabinoid figure and THC content. For any batch we stock, email info@adelaidecbdoil.com.

If you want a plain walkthrough of how the dropper, the millilitre and the milligram figure work together in practice, our guide to using CBD oil covers the mechanics — the same method applies to a cbg oil bottle.

Is CBG oil legal in SA?

The short answer: cbg oil sits within Australia's national cannabinoid framework, governed federally rather than at the state level. South Australia follows the same national rules as every other state, so the position for buyers in Adelaide is straightforward.

What is on the label — the cannabinoid and the THC content — is what the regulations speak to. Our cbg oil is described by composition, sold to adults 18 and over, and posted within Australia. We make no health claims, and we do not describe our products as therapeutic goods.

For the current national position on cannabidiol and related cannabinoids, the authoritative source is the Therapeutic Goods Administration. The TGA publishes Australia's regulatory framework and any changes to it.

Buying CBG oil in Adelaide

CBD Oil Adelaide is an online store — no physical shopfront, just the range on screen and a parcel to your address. We deliver to Adelaide CBD, Glenelg, Norwood, Prospect and across SA and Australia-wide. All prices are in Australian dollars.

If you are new to cbg oil, the 1000mg bottle at $89.95 is the starting point — lowest concentration, same bottle size. The 3000mg and 6000mg put progressively more cannabigerol into each millilitre. Compare every strength and family on the full product range.

Frequently asked questions

What is CBG oil? CBG oil is cannabigerol — a minor cannabinoid from the hemp plant — dissolved in a coconut-derived MCT carrier. It carries a single cannabinoid, not a full-plant extract like CBD oil. The label number is the total cannabigerol in the 50ml bottle.

Is CBG the same as CBD? No. CBD (cannabidiol) and CBG (cannabigerol) are two distinct molecules from the same plant. CBD is the abundant one; CBG is a minor cannabinoid the plant produces in smaller quantities and converts into others as it matures. Our full-spectrum CBD oil and broad-spectrum CBD oil pages describe the CBD side in detail.

Why does CBG oil cost more than CBD oil of the same mg? Because cannabigerol is scarcer in the plant. Most of the plant's initial CBGA is converted into other cannabinoids before harvest, leaving less CBG to extract. More plant material is needed to reach the same milligram figure — a supply fact, nothing more.

Does CBG oil contain THC? That depends on the batch and the product. Request the Certificate of Analysis for the specific batch — that document states the cannabinoid and THC figures confirmed by the lab.

Is CBG oil legal in SA? Cannabinoid products are governed nationally by Australia's regulatory framework via the TGA. Our oils are sold to adults 18+, described by composition, and posted within Australia.

Where can I buy CBG oil in Adelaide? Online from CBD Oil Adelaide. Browse the full range, choose the cbg oil strength you want, and we ship it to Adelaide CBD, Glenelg, Norwood, Prospect and across SA. All orders are dispatched from within Australia.

Shop the CBD Oil Adelaide range

CBNCannabinol 1000mg CBN oil 50ml bottle, THC-free isolate — CBD Oil Adelaide
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CBN Oil 1000mg — Cannabinol (50ml)

Spec: cannabinol, THC-free isolate, 1000mg per 50ml bottle at 20mg/ml in an MCT carrier, 0% THC. CBN is the cannabinoid that forms as raw hemp ages, supplied here on its own. Imported from EU Labs.

AUD 89.95
PetPet full-spectrum 2000mg CBD oil 50ml bottle, 40mg per ml — CBD Oil Adelaide
pet
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Pet CBD Oil 2000mg — Full Spectrum (50ml)

Spec: cannabidiol, full-spectrum, pet-formulated, 2000mg per 50ml bottle at 40mg/ml in an MCT carrier, trace THC under 0.3%. The same hemp source as our human range, without human-targeted flavours or sweeteners. Imported from EU Labs; best introduced under guidance from your vet.

AUD 179.90
Broad-spectrumBroad-spectrum 1000mg CBD oil 50ml bottle, THC-free — CBD Oil Adelaide
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CBD Oil 1000mg — Broad Spectrum (50ml)

Spec: cannabidiol, broad-spectrum, 1000mg per 50ml bottle at 20mg/ml in an MCT carrier, 0% THC. Whole-plant hemp extract with the THC removed and the other compounds retained. Imported from EU Labs.

AUD 89.95