Strength and labels
500mg vs 1,000mg CBD oil: what changes?
Compare total CBD, concentration and unit value without turning a label comparison into dosage advice.

Key takeaways
- Compare the measurable label facts before interpreting marketing language.
- Use current manufacturer information and official UK sources.
- The FSA advises healthy adults to limit CBD from food to 10mg a day.
- This guide does not diagnose, prescribe or recommend CBD for symptoms.
The total is only the first number
500mg and 1,000mg normally describe the CBD in the whole bottle. A fair comparison also needs the bottle volume. A 1,000mg 30ml oil is about 33mg/ml, while a 500mg 10ml oil is 50mg/ml; the bottle with the smaller total is more concentrated.
- Check total CBD
- Check bottle volume
- Calculate mg/ml
- Compare price per 100mg
- Confirm the manufacturer’s serving information
Value is not suitability
Price per 100mg makes pack sizes comparable, but it does not establish quality or tell anyone how much to use. Ingredients, spectrum, batch evidence and label clarity remain separate considerations.
Keep daily totals visible
The FSA currently advises healthy adults to limit CBD from food to 10mg a day. Follow the current label and count CBD from every edible CBD product used that day.
Sources and checking notes
Official guidance and product information can change. Sources were checked on 3 August 2026; follow the current product label and latest authority advice.
Continue with the CBD strength calculator, lab-report reader or product comparison builder.
Contextual product

1000mg CBD Active Heat Balm (50ml)
1000mg CBD Active Heat Balm (50ml) from Orange County CBD. Compare CBD skincare & topicals, 1,000mg CBD in the selected listed variant, 50ml format and available variants before visiting the retailer.
£35.00 • 1,000mg CBD
References
- Food Standards Agency, "CBD guidance for consumers", 2025.
- Food Standards Agency, "Public list of CBD products", 2025.
- UK Home Office, "Cannabis-based products for medicinal use", 2024.
Author
Alex
Publisher and editor of thCBDx, managing product comparisons and evidence checks.
Evidence checked by
Alex
Evidence checked against the named sources and current FSA guidance.
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