Who is choosing the drink?

Parents choosing a routine after-school drink

If the drink will be served regularly to a child, the starting point is water or milk. The NHS recommends those drinks for children and advises avoiding sugary fizzy drinks.

Households wanting a lower-sugar fizzy option

If carbonation and a sweet soft-drink flavour matter, compare the sugars line per 100ml on the exact variant. A familiar brand name can appear on drinks with different sugar contents.

Buyers avoiding caffeine

Look for a drink explicitly identified as caffeine-free and check its ingredients. Pepsi UK lists caffeine in Pepsi Max, despite its 0g sugars per 100ml, while Pepsi Max Caffeine Free is a distinct variant.

What should you check first?

Decide what will be served routinely before comparing fizzy drinks. For an occasional sparkling option, use the exact pack label to check sugar, caffeine and ingredients.

PriorityWhat to checkYour needs
Usual drink Start with water or milk for children, as the NHS recommends. If choosing sparkling water, check that it is plain rather than a sweetened soft drink. I’m choosing something to serve with an after-school snack on ordinary days, not just for an occasional treat.
Sugar and serving Compare sugars per 100ml, then the amount in the can or bottle. Coca-Cola GB lists 10.6g sugars per 100ml for Original Taste and 0g for Coca-Cola Zero Sugar Caffeine Free; Pepsi UK lists 15g in a 330ml serving of Pepsi Classic. If I do buy a fizzy drink, I want to know how much sugar is in the amount that will actually be served.
Caffeine Check the exact variant’s ingredients or an explicit caffeine-free label. Pepsi UK lists caffeine in Pepsi Max but identifies Pepsi Max Caffeine Free as a separate option. I want carbonation without assuming that a zero-sugar cola is also caffeine-free.
Sweeteners Read the ingredient list and any phenylalanine warning on the exact drink. Coca-Cola GB lists aspartame and a phenylalanine warning for Coca-Cola Zero Sugar Caffeine Free. When choosing a sweetened alternative, I need to check its ingredients as well as its sugars line.
Pack size Check the number of cans and their volume against how often the drink is intended to be served. An occasional after-school drink does not necessarily call for a large multipack.

What is easy to overlook?

  • Treating all fizzy drinks as interchangeable

    Sugar content differs by variant. Coca-Cola GB lists 10.6g sugars per 100ml for Original Taste, compared with 0g for Coca-Cola Zero Sugar Caffeine Free.

    For a child’s usual drink, follow NHS advice to choose water or milk. When considering a fizzy drink, compare the nutrition panel per 100ml and the serving you plan to pour.

  • Assuming zero sugar means no caffeine

    Pepsi UK lists 0g sugars per 100ml for Pepsi Max, but its ingredients include caffeine. Pepsi Max Caffeine Free is a different product.

    If caffeine avoidance matters, check the exact variant rather than relying on its zero-sugar wording.

  • Buying a large pack for an occasional drink

    A multipack may contain considerably more cans than the household intends to serve on occasional snack days.

    Check the can count and choose a pack size that fits the intended use, rather than letting the promotion decide the usual drink.

  • Applying school rules to snacks at home

    The Department for Education’s September 2026 school-food guidance addresses food and drink provided in state-funded schools in England. That scope is different from a privately bought snack consumed at home.

    For food provided at school, check the rules and the school’s policy for that setting; do not treat England’s school-food guidance as a UK-wide rule for household purchases.

Brand and label references

Coca-Cola

Compare the named cola variants rather than treating the brand as one formulation.

  • Coca-Cola GB lists 10.6g sugars per 100ml and caffeine flavouring for Original Taste.
  • Its Zero Sugar Caffeine Free variant lists 0g sugars per 100ml, but contains sweeteners and carries a phenylalanine warning.

Pepsi

The distinction between Pepsi Max and Pepsi Max Caffeine Free matters when avoiding caffeine.

  • Pepsi UK lists 0g sugars per 100ml for both named Max variants.
  • Regular Pepsi Max includes caffeine; the Caffeine Free variant carries a source-of-phenylalanine warning.

Sprite

Sprite Zero Sugar is a lemon-lime alternative for shoppers comparing named caffeine-free fizzy drinks.

  • Coca-Cola GB lists 0g sugars per 100ml for Sprite Zero Sugar and identifies it as caffeine-free.
  • Its ingredient information lists sweeteners and a phenylalanine warning.

Tesco

Tesco Fizzio Zero is an own-label mixed-fruit option sold in a 2-litre bottle.

  • Tesco Groceries describes it as a no-added-sugar carbonated drink with sweeteners and lists 0.4g sugars per 100ml.
  • Check whether a 2-litre bottle fits the household’s intended frequency of use.

Joybuy fizzy drink options

These are fizzy drink options for households considering an occasional after-school sparkling drink. Water or milk remains the NHS recommendation for children’s usual drink; compare each fizzy variant’s label against the sugar, caffeine and ingredient checks above.

7UP Zero 8 x 330ml cans

7UP Zero 8 x 330ml

This eight-can pack may fit a plan for occasional fizzy drinks. Check the current label’s sugars, caffeine information, sweeteners and warnings for the intended drinker.

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7 Up Lemonade Zero 24 x 330ml cans

7 Up Lemonade Zero 24 x 330ml

This lemonade variant comes as 24 individual cans, a quantity to weigh against occasional use. Check the exact pack’s nutrition, caffeine information, sweeteners and warnings before choosing it.

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Pepsi Max Caffeine Free 24 x 330ml cans

Pepsi Max Caffeine Free 24 x 330ml

For a household seeking a caffeine-free cola, Pepsi UK lists 0g sugars per 100ml for this named variant. It carries a source-of-phenylalanine warning, and the 24-can pack is worth weighing against occasional use.

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Coca-Cola Zero Sugar 24 x 330ml cans

Coca-Cola Zero Sugar 24 x 330ml

If caffeine avoidance matters, check this Zero Sugar variant’s ingredients rather than assuming it is the separately named Caffeine Free product. The pack contains 24 cans of 330ml each.

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Tango Apple Sugar-Free 24 x 330ml cans

Tango Apple Sugar-Free 24 x 330ml

This apple-flavoured variant comes in a 24-can pack. If caffeine avoidance is important, confirm its status on the current pack label; also check the ingredients and warnings.

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Questions about after-school drinks

What should children usually drink after school?

Water or milk. The NHS recommends these for children and advises avoiding sugary fizzy drinks, so a sweet fizzy option should not become the routine snack-time drink.

Does zero sugar also mean caffeine-free?

No. Pepsi UK lists 0g sugars per 100ml for Pepsi Max, but its ingredients include caffeine; Pepsi Max Caffeine Free is a distinct variant. Check the exact product when caffeine avoidance matters.

What does a phenylalanine warning mean when choosing a drink?

It appears on the cited zero-sugar drinks containing aspartame. If someone needs to avoid phenylalanine, check the full label of the exact drink rather than assuming all sugar-free variants have the same ingredients.

Should I compare sugar per 100ml or per can?

Use both figures: per 100ml helps compare drinks on the same basis, while the can size shows the amount being served. For example, Pepsi UK lists 15g sugars in a 330ml serving of Pepsi Classic.

Do England’s school-food rules apply to snacks bought for home?

The Department for Education’s September 2026 guidance addresses food and drink provided in state-funded schools in England, not privately bought after-school snacks eaten at home. For food served at school, check the rules and policy applicable to that school.