CBD oil strength refers to the total amount of CBD dissolved in the whole bottle, not the amount in a single drop. A 500mg bottle and a 6000mg bottle of the same size simply contain different total amounts of CBD. So the strongest CBD oil is not automatically “better,” but it just lets you reach your usual amount using fewer drops. Many people new to CBD begin with a lower-strength option such as 500mg before deciding whether a more concentrated oil better suits their routine.
What Does CBD Oil Strength Actually Mean?
The number on a CBD oil bottle 500mg, 1000mg or 1800mg is the total CBD content across the entire bottle, not the amount delivered by a single drop. The amount of CBD delivered in each drop varies between products and formulations, which is why it's important to check the product specification rather than relying on a generic calculation. In general, higher-strength oils contain more CBD per drop than lower-strength oils of the same bottle size. This is why high-strength CBD oil is popular with people who already know their preferred amount: it means fewer drops, not a bigger overall dose, for the same result.
|
Strength |
Relative Concentration |
|
500mg |
Lower |
|
1000mg |
Moderate |
|
1800mg |
High |
|
3000mg |
Very High |
|
6000mg |
Highest in the range |
CBD Oil Strength Guide (500mg to 6000mg)
|
Strength |
Good for |
Example product |
|
500mg |
First-time users finding their preferred amount |
|
|
1000mg |
Regular users wanting fewer drops per dose |
|
|
1800mg |
Experienced users who prefer a higher concentration |
|
|
3000mg |
High-strength users wanting a concentrated bottle |
3000mg CBD Oil |
|
6000mg |
Users who prefer a more concentrated CBD oil requiring fewer drops per serving |
6000mg CBD Oil |
How to Choose the Right CBD Oil Strength
There is no single “correct” strength. The right one depends on where you are in your CBD oil journey:
-
New to CBD:
A lower strength, such as 500mg, makes it easier to count drops accurately and get a feel for your preferred amount before moving on.
-
Established routine:
If you already know how many drops of a lower-strength oil you like, a 1000mg or 1800mg oil lets you take fewer drops for the same total amount.
-
Frequent or long-term users:
Higher strengths such as 3000mg or 6000mg CBD oil suit people who use CBD oil regularly and prefer a concentrated bottle that lasts longer between refills.
Bottle size and how long a bottle lasts are worth factoring in too; a stronger bottle used at a smaller number of drops per day will typically last longer than a lower-strength bottle used at a higher number of drops.
Is a Stronger CBD Oil More Effective?

Not on its own. Oil strength changes how many drops you need to reach your usual amount; it does not mean a higher-strength oil does more than a lower-strength one taken at the equivalent dose. A 1000mg oil taken at double the drops of a 2000mg oil delivers a comparable total amount of CBD. Strength is a question of convenience and concentration, not of one product outperforming another gram for gram.
Strongest CBD Oil vs. Highest Quality CBD Oil
Strength and quality are not the same thing, and it is worth knowing the difference before you buy. Strength tells you how much CBD is in the bottle overall. Quality is about how that CBD was sourced and tested, whether it comes from organically grown hemp plants, whether it is full spectrum (where true) or broad spectrum, and whether every batch has a certificate of analysis confirming the mg content on the label matches what is actually inside the bottle.
A high-strength CBD oil from an unverified source is not necessarily a better buy than a lower-strength oil with clear, independently tested lab reports. When comparing CBD oil strength UK products, checking the batch-specific lab report is at least as important as checking the mg number on the front of the bottle.
How Much CBD Should You Take Per Day?
The Food Standards Agency (FSA), which regulates food supplements including CBD oil in the UK, advises healthy adults to limit their CBD intake to a provisional 10mg per day. This guidance applies regardless of which strength oil you choose; the strength simply changes how many drops it takes to reach that amount, not the recommended amount itself. Always check your product label for the CBD content per drop and per serving, and speak to your GP before using CBD oil if you are pregnant, breastfeeding, or taking any medication.
When Should You Move to a Higher Strength?
Once you have a sense of how many drops of a lower strength oil you prefer, moving to a higher strength such as 3000mg or 6000mg CBD oil lets you take fewer drops for the same total amount, which many long-term users find more convenient day-to-day. There is rarely a need to jump straight to the strongest CBD oil in a range; most people work up gradually from 500mg as their routine becomes established.
FAQs
What does 1000mg CBD oil actually mean?
A 1000mg CBD oil contains 1000mg of CBD across the entire bottle, not in a single serving or drop. The amount you get per drop depends on the bottle size and formulation, which is why checking the product specification is important.
Is a stronger CBD oil more effective?
Not necessarily. A higher-strength CBD oil simply contains more CBD per drop, allowing you to take fewer drops to reach your preferred amount. Effectiveness depends on the total amount used rather than the strength of the bottle itself.
What strength should a beginner start with?
A 500mg CBD oil is commonly selected by people looking for a lower concentration per drop, making it easier to adjust serving sizes over time. This approach can help users understand their preferences before considering a higher-strength option.
When should I move to a higher strength like 3000mg or 6000mg?
If you find yourself using many drops of a lower-strength CBD oil to reach your preferred amount, a higher-strength option may be more convenient. It provides more CBD per drop, meaning fewer drops are needed each time.
Does the strongest CBD oil contain more THC?
No. CBD oil strength refers only to the amount of CBD in the product. Blessed CBD oils, regardless of their CBD concentration, are formulated to contain no more than 1mg of THC per finished container, in line with UK requirements.
*It is important to note that the benefits of these products have not been conclusively proven. This product is not intended to diagnose, treat, cure, or prevent any disease, and the NHS has not made any guarantees about the efficacy of such products.