CBG oil in Canada: what’s different about the bottle

CBG oil is the consumer-format version of cannabigerol — a minor cannabinoid that has shown up on more Canadian product shelves over the past two years as licensed processors have expanded their cannabinoid lineups beyond CBD. Search volume for “CBG oil Canada” is small but growing, and the product itself is meaningfully different from a CBD oil in three ways: what’s in the bottle, what it costs, and what producers are permitted to say about it. This article describes those differences without making any claims about what CBG does to a person.

What CBG is

Cannabigerol (CBG) is a non-intoxicating cannabinoid found at low concentrations in most cannabis cultivars. It is sometimes called the “stem cell” of the cannabinoid family because of its biochemical role in the plant: cannabigerolic acid (CBGA), the carboxylated precursor to CBG, is the molecule the plant synthesises first, and the plant’s enzymes then convert most of it into CBDA, THCA, or CBCA depending on the cultivar.

That biochemistry has practical consequences for what ends up in a finished product. In a typical hemp-derived cultivar bred for high CBD content, less than 1% of the dry plant mass is CBG by the time the plant is mature — the enzymes have already converted most of it. To produce a CBG-dominant oil, the producer needs either:

• A cultivar bred specifically for elevated CBG content (some now exist; they are harvested earlier than CBD cultivars to capture CBGA before enzymatic conversion).
• Or a CBG isolate added back into a carrier oil at a chosen strength.

Why CBG oils cost more

The economics follow from the biochemistry. CBG is harder to produce in quantity than CBD because:

• CBG-dominant cultivars are less common, so the input material itself is more expensive.
• The yield per kilogram of plant mass is lower.
• The processing path to a CBG isolate includes the same extraction, winterization, distillation, and crystallization steps as a CBD isolate, but with smaller starting amounts.

The retail price for a CBG-dominant oil at a given strength is often 30–60% higher than the equivalent CBD oil at the same total cannabinoid milligrams. That price difference reflects input cost, not a different processing standard or a different testing regime.

What’s on a CBG oil label

A Canadian-licensed CBG oil’s label should disclose:

• The CBG content per package and per mL (e.g., “750 mg CBG per 30 mL bottle, 25 mg CBG per mL”).
• The total cannabinoid content if the product is a CBG-and-CBD blend, with each cannabinoid listed separately.
• The carrier oil (commonly MCT or hemp seed oil).
• The federally licensed processor’s name and licence number.
• The lot number and a path to the Certificate of Analysis (often a QR code, a printed URL, or a numerical code that maps to a COA in an online database).

What you will not see on a Canadian CBG oil label: any claim about what CBG does to a person. Health Canada’s restrictions on cannabis promotion (Cannabis Act s.17 and related provisions) limit packaging copy to descriptive information about the product. Cultivars, cannabinoid concentrations, and producer credentials are descriptive. Effects, conditions, and lifestyle outcomes are not, and producers will not put them on the label.

How CBG oil’s COA differs from a CBD oil’s COA

The structure is the same — HPLC potency table, residual solvent panel by GC-MS, heavy metals by ICP-MS, microbial panel by plate count or qPCR. What differs is which row of the potency table is the lead.

On a CBD oil’s COA, CBD is the largest concentration in the potency table; CBG, CBN, and CBC appear lower in the list at smaller concentrations.

On a CBG oil’s COA, CBG is the largest concentration in the table. If the product is CBG-only (CBG isolate suspended in carrier oil), CBD will appear at “below LOD.” If the product is a CBG-and-CBD blend, both will be present at the strengths claimed on the label.

The verification rule is the same as for any other cannabis product: if the label claims X mg of CBG per mL, the COA’s potency table should agree, allowing for the lab’s reporting tolerance (typically ±10%).

What CBG oil is permitted to be marketed for

Under current Canadian rules, a federally licensed processor cannot market a CBG oil with claims that it produces a particular effect, treats or prevents any condition, or is suitable for a named lifestyle context. That is not because CBG is unusual; it is the same rule that applies to CBD products and to cannabis products generally.

What a producer can do is describe the product accurately: cannabinoid profile, source cultivar, processing method, carrier oil, third-party test results, producer licence number. We list these on every product page. We link the COA. We do not say what the product will do for you. That is by design — both because the regulator requires it and because it is the kind of brand we want to be.

CBG products in the Honest Botanicals catalogue

Our current CBG-containing products are listed in the catalogue with the cannabinoid profile in the product description and the COA linked on the product page. If you have a specific question about a particular lot’s CBG content or about a CBG-and-CBD blend ratio, email us at hello@honestbotanicals.co with the product name and we will send the relevant COA.