Read the statement narrowly
No caffeine amount is established here by espresso-strength wording. Origin uses that phrase for its concentrate and gives a serving suggestion,but the reviewed body does not provide a complete verified milligram figure for our selected reference. Taste strength,coffee concentration and caffeine are not interchangeable units.
Keep units and serving basis distinct
A caffeine number for another brand,coffee blend or market cannot fill the gap. Even a stated value would need its exact basis:per 100 mlconcentrate,perportion or perprepared drink. Added water changes concentration by volume without itself publishing the original caffeine content.
Do not calculate a personal dose
This site does not calculate an individual intake limit,pregnancy suitability,child allowance or disease-related recommendation. It collects no personal medical or body information. No coffee was chemically analysed and no caffeine or performance trial was performed.
Ask for an exact current caffeine declaration
If caffeine amount matters to your purchase,request the exact current selected-product declaration and basis from the maker. Until it is verified,the finder reports unknown rather than deriving milligrams from a dark colour,a roast label or an espresso comparison.
Apply the field to a purchase
An unknown caffeine field is not evidence of low caffeine or decaffeination. This site leaves milligrams blank rather than deriving them from roast colour,price,coffee origin or the word espresso.
Sources & scope
Checked November 5, 2026. Manufacturer and retailer references support the specific statements. Dated displayed prices are not final checkout quotes, performance rankings or performance testing. This shopping reference does not replace the exact product label or retailer instructions. Current received labels and independent food/nutrition/content/commerce review remain pending.
Tesco UK Finest Unsweetened Cold Brew500ml product320664024 ↗
Keep reading
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Can I compare nutrition numbers without checking the serving basis? ↗
Does unsweetened establish zero sugar or personal suitability? ↗