Broad-spectrum CBD oil is a hemp extract that has been through one extra processing step compared with a whole-plant oil: the THC is pulled out while the rest of the cannabinoid profile — cannabidiol, the minor cannabinoids, and the natural terpenes — is left intact. The result carries 0% THC on its certificate. CBD Oil Adelaide stocks it online and posts across Adelaide CBD, Glenelg, Norwood, Prospect and the wider SA.

This page explains the product type from first principles — what the oil is, how it is made, and how it compares with the other oils in the range. It is not medical advice. CBD Oil Adelaide describes every oil by what the bottle contains, not by what it might do. With that clear, here is the plain-language version for anyone in Adelaide who wants to understand broad-spectrum CBD oil before buying.
The refining step: what gets removed and what stays
Every broad-spectrum CBD oil starts as a whole-plant hemp extract — the kind that pulls cannabidiol, the minor cannabinoids, and the terpenes from Cannabis sativa L., the low-THC hemp plant. At that stage it looks a lot like a full-spectrum oil. The distinction comes in the next step.
After the initial extraction, the batch is taken back through a targeted refinement process that isolates and removes the THC fraction. It is a selective step: the goal is to take out the THC and leave the rest of the hemp compounds where they are. The outcome is an extract that still carries the broad cannabinoid profile of the plant — the CBD, the minor cannabinoids, the terpenes — but with the THC component gone.
That single step is what defines the category. On the Certificate of Analysis for a batch of broad-spectrum oil, the THC column reads 0%. The CBD and the other cannabinoids are still there, confirmed by the same batch test. Nothing else changes from the whole-plant extract; only the THC has been removed.
Why does that matter? Some people prefer an oil that carries the wider hemp profile rather than a single isolated compound. Others want that profile without any THC present at all — for a workplace policy, for a personal preference, or simply to know the bottle contains exactly what the label says. Broad-spectrum is built for the second situation. It is described here purely as a composition, not by any property or effect.
What stays in: the cannabinoid profile
Understanding what broad-spectrum CBD oil contains is straightforward once you see what the extract holds before the THC is removed.
Cannabidiol (CBD) is the primary cannabinoid in the extract — the compound that gives the family its name. Beyond that, a whole-plant hemp extract carries a range of minor cannabinoids at lower concentrations: compounds such as CBG (cannabigerol) and CBN (cannabinol), which the plant produces naturally alongside CBD. These sit alongside the plant's terpenes — the aromatic compounds that form part of the hemp plant's natural chemistry.
All of those remain after the refining step. The broad cannabinoid make-up is intact. The only thing missing is the THC. That is the whole substance of the label claim "broad-spectrum": broader than a single compound, minus the THC.
Our broad-spectrum CBD oil carries that extract in a neutral MCT carrier — medium-chain triglycerides, coconut-derived — and nothing more: organic, non-GMO, alcohol-free. The ingredients line reads hemp (Cannabis sativa L.) aerial-parts extract and MCT coconut oil.
What the 0% THC reading means in practice
When a Certificate of Analysis reports 0% THC for a batch of broad-spectrum CBD oil, it is a measured result from an independent laboratory, not a label convention.
Each batch of our oil is third-party lab-tested — sent to an independent facility that checks the cannabinoid content against the stated strength and confirms the absence of THC. The result is recorded on a batch-specific COA. We do not publish those certificates on the site, but email info@adelaidecbdoil.com with the batch number printed on your bottle and we will send the matching report.
0% THC on the COA means the test did not detect THC at the reporting threshold used by that laboratory — a meaningful, measurable outcome, not an approximation. It is the distinction between broad-spectrum and full-spectrum, which retains a legal trace of THC held under 0.3%. Both are measured; they produce different results because they are different products.

How broad-spectrum compares with full-spectrum and isolates
The clearest way to understand broad-spectrum is to place it alongside its two neighbours. The difference between them is purely compositional — not a quality ranking.
Full-spectrum is the unmodified whole-plant extract: CBD, the minor cannabinoids, the terpenes, and a legal trace of THC held under 0.3%. It is the fullest version of the plant profile. If you want the complete hemp extract and a trace of THC is not an issue, our full-spectrum CBD oil is that option — and the 1000mg full-spectrum is a straightforward entry point.
Broad-spectrum is that same whole-plant extract after the THC has been removed. The cannabinoid breadth is there; the THC is not. It sits in the middle of the spectrum: more than a single compound, minus the THC.
Isolate strips back further still, to a single cannabinoid with everything else removed. We carry two single-cannabinoid oils: CBN oil — cannabinol, supplied as a THC-free isolate — and CBG oil — cannabigerol, the compound the hemp plant synthesises first and converts into the other cannabinoids as it matures. If you want a single compound rather than a blend, CBN oil 1000mg or CBG oil 1000mg are those options.
The line runs from the fullest profile to the simplest: full-spectrum → broad-spectrum → single-cannabinoid isolate. Where you land on that line is a compositional choice. The full range for Adelaide lays every option out side by side.
From our CBD oil range

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.

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.

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.
Broad-spectrum CBD oil SKUs and pricing
Every bottle in our broad-spectrum line is 50ml and sold by the total cannabinoid content stated on the label.
- Broad-spectrum CBD oil 1000mg — 20mg per ml, from $89.95
- Broad-spectrum CBD oil 3000mg — 60mg per ml
- Broad-spectrum CBD oil 6000mg — 120mg per ml
The milligram figure is how much CBD the whole bottle holds. Because every bottle is 50ml, the per-millilitre concentration scales directly with the strength: a 1000mg bottle gives 20mg per millilitre; a 6000mg bottle gives 120mg per millilitre. The dropper measures a 0.5ml serving, so each 50ml bottle delivers around 100 servings regardless of which strength you choose.
The oils are imported from EU Labs in Amsterdam and lab-tested by batch. All prices are in Australian dollars. The how to use guide walks through reading the label and drawing a 0.5ml serving once your Adelaide order arrives.

Legality of broad-spectrum CBD oil in SA
Hemp-derived CBD oil is available in SA under the national framework administered by the Therapeutic Goods Administration. In 2021, the TGA down-scheduled low-dose cannabidiol — up to 150mg per day — to a pharmacist-only medicine. Hemp-derived, THC-free broad-spectrum oils fall in the category most people buy directly without a prescription; higher-strength and THC-containing products require a prescription instead.
CBD Oil Adelaide describes its oils by composition only and makes no health claims. The full current rules are on the TGA website. Our oils are for adults 18 and over and are not suitable for anyone who is pregnant or breastfeeding. If you take regular medication or are being treated for a health condition, speak with your own health professional before using any hemp-derived oil.
Buying broad-spectrum CBD oil in Adelaide
CBD Oil Adelaide is an online store posting broad-spectrum CBD oil across Adelaide CBD, Glenelg, Norwood, Prospect and the rest of SA. Orders are placed through the site and dispatched Australia-wide — there is no local shop to visit, and no prescription is needed for the hemp-derived, THC-free range.
To compare every strength in one place, the broad-spectrum and full product range for Adelaide is the right starting point. If you are weighing broad-spectrum against the trace-THC option, the full-spectrum CBD oil page explains the difference in the same plain terms. For a walkthrough of label reading and measuring a serving, the guide to using CBD oil is worth a read before your first order.
Common questions about broad-spectrum CBD oil in Adelaide
What is broad-spectrum CBD oil, in plain terms? It is a whole-plant hemp extract — CBD plus the other cannabinoids and terpenes — that has been through an extra step to pull out the THC. The wider plant profile stays; the THC is removed. The batch-test result confirms 0% THC.
Does broad-spectrum CBD oil contain any THC? No. The THC is removed during processing and the absence is confirmed on each batch's Certificate of Analysis. Request the COA for your specific batch by emailing info@adelaidecbdoil.com with the batch number from your bottle.
What is the difference between broad-spectrum and full-spectrum? Full-spectrum keeps the complete hemp extract including a legal trace of THC under 0.3%. Broad-spectrum is the same type of whole-plant extract after the THC has been removed. Our full-spectrum CBD oil is the trace-THC version.
Is broad-spectrum CBD oil legal to buy in SA? Yes, within the national framework: low-dose, hemp-derived cannabidiol is classified as a pharmacist-only medicine by the TGA, and hemp-derived, THC-free oils are the over-the-counter category. CBD Oil Adelaide describes its products by composition only.
What strengths do you stock, and what do they cost? The broad-spectrum range runs from 1000mg (from $89.95) through 3000mg and 6000mg, all in 50ml bottles with roughly 100 servings each. See the full range for current prices and availability in Adelaide and across SA.


