CBD oil strengths explained: 1000mg, 3000mg, 6000mg and 12000mg in Newcastle

4 June 2026

What the mg number on a CBD oil label means, how to calculate per-mL strength, and where to find 1000mg to 12000mg CBD oil in Newcastle, NSW.

If you have picked up a bottle of CBD oil and wondered what the "1000mg" on the label actually means — you are asking exactly the right question. It is not the amount per drop. It is not a dosage recommendation. It is the total cannabinoid content of the whole bottle. Once you understand that, reading any CBD oil label becomes straightforward. This guide explains the mg system from the ground up, walks through the per-mL calculation, and covers where Newcastle residents can find CBD oil in multiple strengths for delivery across the Hunter region.

What does mg mean on a CBD oil bottle?

The milligram figure on a CBD oil label is a whole-bottle declaration. It tells you, in measurable terms, how many milligrams of CBD are contained in the entire bottle of oil.

So when you see "1000mg CBD oil," the label is saying: if you used every drop in this bottle, you would consume 1000mg of CBD in total. It says nothing about:

  • How many milligrams are in a single drop or serving
  • How strong each dose feels
  • Whether the oil is full-spectrum, broad-spectrum, CBG or CBN
  • What carrier oil is used

These are separate facts that appear elsewhere on the label — the spectrum type, the volume in ml, the serving size, the carrier oil. Getting these four pieces of information from any label gives you a complete picture.

The mg number on its own is incomplete without the bottle volume. A 1000mg label on a 30ml bottle means something quite different to a 1000mg label on a 50ml bottle. The first delivers more CBD per drop; the second delivers less. Volume always matters.

How to calculate per-mL strength

Once you know the total mg and the bottle volume, the calculation is simple:

mg per mL = total mg ÷ total volume in mL

All CBD oils stocked by CBD Oil Newcastle come in 50ml bottles, so the figures are consistent:

Label strength Volume mg per mL One 0.5ml dropper
1000mg 50ml 20mg/mL 10mg
3000mg 50ml 60mg/mL 30mg
6000mg 50ml 120mg/mL 60mg
12000mg 50ml 240mg/mL 120mg

A standard dropper in a 50ml CBD oil bottle holds approximately 0.5ml. So a 0.5ml serve from a 3000mg bottle delivers 30mg (60 × 0.5); the same physical dropper-full from a 12000mg bottle delivers 120mg (240 × 0.5). The dropper is the same size — the concentration differs.

This is why CBD oil brands with the same mg label but different bottle sizes are not directly comparable by the headline number. Always reduce to mg/mL first.

Our CBD oil strengths: 1000mg to 12000mg

CBD Oil Newcastle carries four strengths across full-spectrum and broad-spectrum CBD oil, with CBG and CBN options also available at all four strengths. All are third-party lab-tested by batch, in 50ml MCT-carrier bottles, with Certificates of Analysis available on request.

Full-spectrum CBD oil — whole-plant hemp, trace THC under 0.3%:

Broad-spectrum CBD oil — whole-plant hemp, THC removed (0% THC):

  • CBD Oil 1000mg — Broad Spectrum — from $89.95 (20mg/mL)
  • CBD Oil 3000mg — Broad Spectrum — $220.00 (60mg/mL)
  • CBD Oil 6000mg — Broad Spectrum — $390.00 (120mg/mL)
  • CBD Oil 12000mg — Broad Spectrum — $585.00 (240mg/mL)

The practical difference between full-spectrum and broad-spectrum is one fact: full-spectrum hemp extract retains the trace THC naturally present in legal hemp plants (under 0.3%); broad-spectrum has that THC removed, leaving 0% THC. Both carry the same total CBD per bottle; both use MCT as the carrier. The choice between them is a composition preference, not a strength question.

The full product catalogue also includes CBG oil (cannabigerol) and CBN oil (cannabinol, THC-free isolate) at the same four strengths — 1000mg, 3000mg, 6000mg and 12000mg. These are different cannabinoids to CBD, and the products are distinct.

Which strength is right for me?

The short and honest answer is: follow the label, then speak to a professional if you need more than the label can tell you.

Follow the label's suggested serving. Every bottle carries a manufacturer's recommended serving printed on the label. This is calculated for a typical adult. The consistent starting advice across the CBD oil industry is to begin at the lower end of the serving range on the label and observe how you respond before making changes.

Think about cost per mg. If you are planning to use CBD oil regularly, the per-mg cost matters more than the per-bottle price. Divide the price by the total mg to compare value:

  • 1000mg at $89.95 = approximately $0.090 per mg
  • 3000mg at $220.00 = approximately $0.073 per mg
  • 6000mg at $390.00 = approximately $0.065 per mg
  • 12000mg at $585.00 = approximately $0.049 per mg

Higher-strength bottles consistently offer better per-mg value. Whether that matters depends on how you plan to use the product.

Choose your spectrum. If avoiding all THC is important to you — for personal, professional or other reasons — broad-spectrum is the clear choice. If you want the full cannabinoid and terpene profile from the hemp plant, including the legal trace THC, full-spectrum delivers that.

For anything beyond the label, speak to a healthcare professional. A Newcastle-based GP or pharmacist familiar with cannabinoid products can provide guidance specific to your situation. This guide provides the maths and the facts; it does not provide medical advice.

See also the guide to using CBD oil on this site for practical detail on dropper use, how to store your bottle, and other everyday questions.

From our CBD oil range

6000mg broad-spectrum CBD oil bottle and box — CBD Oil Newcastle
alcohol free
gmo free

6000mg CBD Oil (Broad Spectrum)

Higher-strength broad-spectrum hemp with THC removed. Cannabinoids and terpenes otherwise intact. 6000mg in 50ml MCT oil, 120mg per ml.

AUD 390.00
12000mg CBN oil (cannabinol) bottle and box — CBD Oil Newcastle
alcohol free
gmo free

12000mg CBN Oil

Our strongest cannabinol oil. CBN isolate, THC-free, neutral MCT carrier. 12000mg in 50ml, 240mg per ml.

AUD 585.00
2000mg full-spectrum pet CBD oil bottle and box — CBD Oil Newcastle
pet
alcohol free
gmo free

2000mg Pet CBD Oil (Full Spectrum)

Pet-formulated full-spectrum CBD, same hemp source as our human range. Neutral MCT, no added flavours. 2000mg in 50ml, 40mg per ml. 18+; ask your vet.

AUD 179.90

How to compare CBD oil strength between brands

When you are comparing products from different suppliers, these four factors create a level playing field:

1. mg per mL. Reduce every product to this single figure before comparing anything else. It corrects for bottle size differences and makes the comparison honest.

2. Carrier oil. MCT (medium-chain triglyceride oil, derived from coconut) is the most common carrier in quality CBD oils. Some products use hemp-seed oil or other carriers. The carrier affects taste, texture and how the product is physically used. CBD Oil Newcastle products use MCT throughout.

3. Spectrum type. Full-spectrum, broad-spectrum, CBG, CBN — these are compositionally distinct. Comparing a full-spectrum to a broad-spectrum on mg/mL alone is a strength comparison; it does not account for the cannabinoid profile differences.

4. Third-party Certificate of Analysis (COA). A COA is lab documentation from an independent testing facility confirming that the product contains what the label states. It is the primary transparency document for CBD oil. Reputable brands publish these or provide them on request. CBD Oil Newcastle products are batch-tested by a third party; contact [email protected] to request a COA for your product.

5. Price per mg. Divide the retail price by the total mg to get a cost-per-mg figure for any product. A 1000mg bottle at $89.95 works out to approximately $0.090 per mg; a 6000mg bottle at $390.00 works out to approximately $0.065 per mg. Applying this calculation to products from different suppliers — on the Hunter region market or from national online stores — puts price comparisons on an equal footing regardless of bottle size.

Is CBD oil legal in Newcastle, NSW?

CBD oil for human use in Australia is regulated by the Therapeutic Goods Administration (TGA). The current framework covers two main access routes:

  • Prescription medicinal cannabis — accessed through an authorised prescriber or via the TGA's Special Access Scheme.
  • Schedule 3 (pharmacist-only) low-dose CBD — rescheduled in 2021 to allow access at certain concentrations without a prescription from some pharmacies.

Online CBD from overseas without proper Australian approval falls outside these pathways. For the current regulatory position in New South Wales, the TGA website is the authoritative source.

CBD Oil Newcastle ships across New South Wales, with delivery to Hamilton, Charlestown, Lake Macquarie, Maitland and the wider Newcastle and Hunter region.

Frequently asked questions

What does 1000mg CBD oil mean? The whole 50ml bottle contains 1000mg of CBD — 20mg per millilitre. A standard 0.5ml dropper delivers 10mg per serve.

Which strength is right for me? Start with the lowest serving shown on the label of whichever bottle you buy. If you want guidance beyond the label, speak to a healthcare professional.

Is 3000mg three times stronger than 1000mg? In a 50ml bottle, yes — 3000mg delivers 60mg/mL compared to 20mg/mL for 1000mg. Per dropper that is 30mg versus 10mg. But if the bottle volumes differ, the ratio changes — always check per mL.

Where can I buy CBD oil in Newcastle? CBD Oil Newcastle delivers to Hamilton, Charlestown, Lake Macquarie, Maitland and across NSW. See the shop for all available strengths, or visit the homepage for more about the store.

Can I get a lab report for my CBD oil? Yes. All CBD Oil Newcastle products are batch-tested by a third-party laboratory. Request a Certificate of Analysis at [email protected].

Shop the CBD Oil Newcastle range

3000mg full-spectrum CBD oil bottle and box — CBD Oil Newcastle
alcohol free
gmo free

3000mg CBD Oil (Full Spectrum)

Whole-plant hemp extract, mid-strength. CBD with the lesser cannabinoids and terpenes kept in. 3000mg in 50ml MCT oil, 60mg per ml.

AUD 220.00
1000mg CBG oil (cannabigerol) bottle and box — CBD Oil Newcastle
alcohol free
gmo free

1000mg CBG Oil

Cannabigerol — the cannabinoid hemp makes the others from. Full-spectrum, trace THC. 1000mg in 50ml MCT oil, 20mg per ml.

AUD 89.95
3000mg broad-spectrum CBD oil bottle and box — CBD Oil Newcastle
alcohol free
gmo free

3000mg CBD Oil (Broad Spectrum)

Mid-strength broad-spectrum hemp, THC removed. The rest of the cannabinoid and terpene profile stays. 3000mg in 50ml MCT oil, 60mg per ml.

AUD 220.00