Who is comparing these cans?

People with diabetes choosing a routine fizzy drink

Diabetes UK distinguishes sugar-free soft drinks for ordinary occasions from sugary fizzy drinks used to treat a hypo. The declared sugars per can help you compare multipacks for those different purposes.

Households choosing portioned multipacks

If 330ml cans suit how your household serves drinks, compare the number of cans and the sugars in each one. A six-, eight- or 24-can pack also represents a different total quantity.

Shoppers checking sweetener ingredients

The ingredient list matters alongside the sugar figure. Sainsbury’s lists aspartame and a source-of-phenylalanine warning for its 7UP Zero Sugar Pink Lemonade eight-pack, while its own Diet Lemonade lists sucralose and acesulfame K.

What should you check?

Start with the drink’s intended use and its per-can sugar figure, then compare the flavour, ingredients and quantity you would actually choose.

PriorityWhat to checkYour needs
Sugars per can Read the sugars figure for a 330ml can, not just the front-of-pack claim. Sainsbury’s lists less than 0.5g per can for its Diet Lemonade six-pack; ASDA lists 0g per 330ml can for 7UP Zero Sugar Lemon & Lime 24 x 330ml. I’m choosing a fizzy drink for an ordinary occasion and want to compare the sugar in the portion I’ll drink.
Intended use Keep routine drinks distinct from hypo treatment. Diabetes UK advises sugar-free alternatives to sugary fizzy drinks outside hypo treatment; follow your own care plan for a hypo. I don’t want to mistake a zero-sugar can for a drink intended to provide sugar during a hypo.
Label and flavour Check whether ‘no added sugar’ still comes with declared sugars. Sainsbury’s Diet Cloudy Lemonade contains fruit ingredients and lists 0.8g sugars per 330ml can; it is a different flavour style from plain diet lemonade. Cloudy lemonade appeals to me, but I still want to know what its nutrition panel says rather than assuming it contains zero sugar.
Sweeteners Read the current ingredients and any pack warning. Sainsbury’s lists aspartame and a source-of-phenylalanine warning for 7UP Zero Sugar Pink Lemonade 8 x 330ml; its Diet Lemonade lists sucralose and acesulfame K. If a particular ingredient or warning matters to me, I need to check the exact variant before choosing a pack.
Pack quantity Compare can size and count together. The cited retailer listings include six-, eight- and 24-can packs of 330ml cans. I’d rather choose the number of individual cans I can use and store than decide by the pack’s appearance alone.

Common mix-ups

  • Assuming every lemonade has the same role

    A sugary fizzy drink and a sugar-free one are not interchangeable when treating a hypo. Diabetes UK advises sugar-free alternatives for other occasions and identifies sugary fizzy drinks as an option for hypo treatment.

    Check the sugars per can when choosing a routine drink, and follow your own care plan for hypo treatment.

  • Reading ‘no added sugar’ as ‘zero sugar’

    Sainsbury’s Diet Cloudy Lemonade contains fruit ingredients and declares 0.8g sugars per 330ml can despite its no-added-sugar description.

    Compare the per-can nutrition panels of cloudy, diet and zero-sugar variants rather than relying on the wording alone.

  • Skipping the ingredients

    Drinks with similar sugar figures can have different sweeteners. Sainsbury’s lists aspartame and a source-of-phenylalanine warning for its 7UP Zero Sugar Pink Lemonade eight-pack, while its Diet Lemonade lists sucralose and acesulfame K.

    Check the label on the exact pack, particularly if a sweetener or warning affects your choice.

  • Choosing by can count alone

    Six, eight and 24 cans of the same 330ml size represent different total quantities, which matters when you are deciding how much to keep or carry.

    Check both the can volume and the number of cans before settling on a multipack.

Brand and retailer references

These examples show why the exact variant and its label matter more than the brand name alone.

Sainsbury’s

Its cited own-brand six-packs include plain Diet Lemonade and Diet Cloudy Lemonade, both in 330ml cans.

  • Sainsbury’s lists less than 0.5g sugars per can for Diet Lemonade.
  • Its fruit-containing Diet Cloudy Lemonade lists 0.8g sugars per can despite being described as no added sugar.

7UP

The cited retailer listings cover a pink lemon-lime-raspberry eight-pack and a lemon-and-lime 24-pack, both with 330ml cans.

  • Sainsbury’s and ASDA respectively list 0g sugars per can for those two specified variants.
  • These are flavoured lemon-and-lime drinks rather than plain lemonade. Both listings name aspartame; Sainsbury’s also displays a source-of-phenylalanine warning for the pink variant.

Tesco

Tesco Groceries lists a Diet Lemonade 6 x 330ml multipack in its lemonade category.

  • The listing identifies a six-can diet option for shoppers comparing pack formats.
  • Check the individual pack’s current nutrition panel and ingredients before comparing its sugars or sweeteners with another variant.

Joybuy citrus-drink multipacks

These Joybuy options are portioned zero-sugar lemon or lemon-and-lime drinks. Check their flavour descriptions if you specifically want traditional plain lemonade, and use the current can label for a per-serving comparison.

Sprite No Sugar 8 x 330ml multipack

Sprite No Sugar 8 x 330ml

An eight-can option if you want a no-sugar lemon-and-lime drink rather than plain lemonade. Check the can label for its per-serving sugars, sweeteners and phenylalanine warning before choosing it.

View on Joybuy
7UP Zero 330ml 24-can multipack

7UP Zero 330ml 24Pk

A 24-can lemon-and-lime option for households choosing a larger portioned supply. Joybuy lists 0g sugars per 330ml can for this product; check the current can label for ingredients and any warnings.

View on Joybuy
7UP Zero 8 x 330ml multipack

7UP Zero 8 x 330ml

An eight-can lemon-and-lime alternative if you want a smaller pack than the 24-can variant. Compare the per-can nutrition and ingredients on this exact pack’s label, including any phenylalanine warning.

View on Joybuy
SINGHA Original Lemon Soda Zero Sugar, six 330ml cans

SINGHA Original Lemon Soda Zero Sugar 330ml x 6pcs

A six-can lemon soda option, rather than a product described as traditional lemonade. For a like-for-like comparison with other cans, check the sugars per 330ml serving on its current label.

View on Joybuy

Questions about labels and use

How do zero-sugar cans fit into ordinary drink choices when managing diabetes?

Diabetes UK includes sugar-free soft drinks among drinks that count towards fluid intake and advises choosing them instead of sugary fizzy drinks outside hypo treatment. It describes water as its all-round choice; ask your diabetes team about questions specific to your care.

Can zero-sugar lemonade replace a drink used to treat a hypo?

No. Diabetes UK distinguishes sugary fizzy drinks used for a hypo from sugar-free alternatives chosen at other times. Follow your own hypo-treatment care plan.

Does ‘no added sugar’ mean there are no sugars in the can?

No. Sainsbury’s lists 0.8g sugars per 330ml can for its no-added-sugar Diet Cloudy Lemonade, which contains fruit ingredients. Check the per-can figure if you are comparing it with a zero-sugar drink.

Why does a zero-sugar can carry a phenylalanine warning?

Sainsbury’s lists aspartame and a source-of-phenylalanine warning for 7UP Zero Sugar Pink Lemonade 8 x 330ml. Check the ingredients and warning on the exact variant you choose, and seek individual clinical advice if that warning affects you.

Should I check the can after choosing a multipack online?

Yes. Use the label on the pack you receive for the current per-can nutrition, ingredients and warnings, especially when those details determine your choice.