For a fakeaway night, you do not usually need a special reduced-sugar tin: the cited Princes, M&S, Asda and Sainsbury’s spring-water products declare 0g or less than 0.5g sugars per 100g. Compare the exact pack’s sugar and salt figures on the same basis, then choose chunks for a mixed filling or steak-format tuna when you want more distinct pieces; check whether the tin needs draining.
If you want to choose tuna by its declared sugar content, start with the exact nutrition panel rather than the phrase ‘reduced sugar’. Princes, M&S, Asda and Sainsbury’s list spring-water examples with 0g or less than 0.5g sugars per 100g.
If you are making a filling or topping, the choice between chunks and larger steak-format pieces affects how the tuna sits in the dish. Check the exact pack’s draining instructions before counting on a shorter preparation time.
If you are choosing between single tins and multipacks, compare salt alongside sugar, check the pack size and plan for any tuna left after opening. Sourcing statements should be read as claims about the stated product, not every tin from a brand.
Start with the nutrition panel for the exact tin; once its sugar figure suits your recipe, consider texture, preparation and the other label details.
| Concern | What to check | Who this matters to |
|---|---|---|
| Declared sugars | Read ‘of which sugars’ per 100g and check whether the figure is for drained tuna. Look at the ingredients if you want to add your own sauce or seasoning. | If I am trying to keep the tuna base lower in sugar, I want its label figure before adding a sauce or glaze. About 50% of consumers put confirming the tin’s sugar content first. |
| Texture and preparation | Choose chunks for a mixed filling or consider steak-format pieces for a distinct topping. Confirm the exact pack’s draining instructions. | For a quick wrap or rice dish, I need tuna with the texture I want and preparation I can fit in. Getting texture and preparation right is the main concern for about 30% of consumers. |
| Other label details | Compare salt on the same per-100g basis, and read the pack’s bone warnings and instructions for opened tuna. | When I am buying tins for more than one meal, salt and what to do with leftovers matter alongside sugar. About 20% of consumers chiefly focus on these wider label and household checks. |
Ordinary spring-water examples from Princes, M&S, Asda and Sainsbury’s already declare 0g or less than 0.5g sugars per 100g. That does not tell you what a sauce or glaze will add to the finished dish.
Compare ‘of which sugars’ on the exact tuna pack, then check the ingredients and nutrition information for anything you add.
The cited Sainsbury’s and Asda spring-water chunks list 0.70g and 0.90g salt per 100g drained respectively. Their sugar declarations alone do not capture that difference.
Place both salt figures on the same per-100g basis before choosing between tins.
Chunks can be mixed through a filling, while steak-format pieces may be easier to keep distinct as a topping. The word ‘steak’ does not establish a sugar advantage.
Decide how visible you want the tuna to be, then check its format and draining directions.
Instructions differ by product: the cited Sainsbury’s chunks specify use within one day after opening, while the cited M&S and John West products specify two days.
Follow the exact pack’s directions for transferring, refrigerating and using leftovers.
Opening more than you can use within that period can mean discarding the remainder.
Its range includes chunks and steaks; the cited Tuna Chunks in Spring Water offer a plain base for a mixed filling.
Its cited 4 × 125g spring-water chunks offer a multipack option for several meals.
Tesco lists own-label spring-water tuna in chunk and steak formats, including multipacks.
Its cited 4 × 145g spring-water chunks are an own-label multipack with skipjack tuna and spring water listed as ingredients.
Its cited 4 × 145g spring-water chunks provide another own-label multipack to compare.
Its cited spring-water chunks suit a mixed filling, while its already-drained steak-format tuna offers more distinct pieces.
These spring-water tuna chunks cover single tins and multipacks for mixed fakeaway fillings, plus a product labelled No Drain. If draining affects your choice, check the instructions on the exact pack.
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Six tins of spring-water chunks suit meals planned across several occasions. Read the exact pack’s sugar and salt figures, and its instructions for opened tuna.
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These spring-water chunks are an option for mixed fillings when you want four tins. The cited John West product lists 0g sugars and 0.80g salt per 100g drained; check this pack’s directions before assuming it can be used without draining.
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This three-tin pack may appeal when preparation time matters. ‘No Drain’ appears in its name; confirm the exact variant’s handling instructions and the basis of its per-100g nutrition figures before comparing it with drained-weight tins.
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A single tin may suit one planned filling rather than a multipack purchase. Compare its exact nutrition panel with other tins on the same per-100g basis.
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This 160g tin offers spring-water chunks for a mixed dish. Check whether its per-100g nutrition figures refer to drained tuna before comparing them with another product, and follow the pack’s preparation directions.
Not necessarily. The cited Princes, M&S, Asda and Sainsbury’s spring-water tins declare 0g or less than 0.5g sugars per 100g. Check the exact tin and account separately for any sauce, dressing or glaze.
Start with per 100g on a comparable basis, checking whether the figure refers to drained tuna. Then look at how much tuna you intend to use; tins of different sizes are not directly comparable by their per-tin figures.
Compare salt on the exact pack. The cited Sainsbury’s spring-water chunks list 0.70g per 100g drained, while the cited Asda chunks list 0.90g on the same basis.
Follow that product’s storage instructions rather than using one period for every tin. The cited Sainsbury’s product specifies refrigerated use within one day; the cited M&S and John West products specify two days.
For people who are pregnant or trying for a baby, the NHS advises no more than four cans of tuna a week because tuna can contain higher levels of mercury than other fish. Consider the week’s total, not just the tin chosen for one meal.