Who needs to check what?

The deciding detail may be the wording on the drink, its ingredients or whether a delivery substitution would still suit you.

Shoppers requiring “no added sugar” wording

Look for that wording on the exact item rather than assuming a drink described as “zero sugar” carries the same claim. Check the product label before checkout if the distinction is essential.

Shoppers comparing listed sugars

If the sugars figure is your main criterion, compare the nutrition information per 100ml. Coca-Cola Zero Sugar, Pepsi Max and Sprite Zero each list 0g sugars per 100ml on their UK brand pages; their flavours and ingredient lists differ.

Shoppers who need an exact variant delivered

A replacement may differ in sugars, sweeteners or caffeine. Tesco says customers can leave substitution preferences when ordering, so specify which differences would make an alternative unsuitable.

What matters when choosing?

Decide whether you need the exact “no added sugar” claim or a particular sugars figure, then check the variant and delivery choices that could change your order.

Priority What to check Your needs
Claim and sugars Check for “no added sugar” on the exact item if you require that wording. Otherwise, compare the sugars figure per 100ml and the precise flavour or variant. I need the exact claim, or I am choosing by the sugars figure on the nutrition panel. A “zero sugar” name alone does not settle both questions.
Ingredients Read the sweetener list and any phenylalanine statement for the chosen variant. Coca-Cola Zero Sugar, Pepsi Max and Sprite Zero list sweeteners on their UK brand pages. A particular sweetener or phenylalanine statement affects which drink I can choose, so the exact ingredient list matters more than the flavour name.
Caffeine Check for caffeine in the ingredients or explicit caffeine-free wording. Standard Coca-Cola Zero Sugar and Pepsi Max list caffeine; their separately named caffeine-free variants are different products. If I want a cola without caffeine, I need to select the caffeine-free variant rather than assume “zero sugar” also means caffeine-free.
Pack and delivery Confirm the bottle or can size and quantity before checkout. If substitutions are allowed, add a preference that identifies the sugar, ingredient or caffeine requirement that must be retained. I want the right number of drinks delivered, without a replacement that changes the reason I chose that variant.

Mistakes to avoid

  • Treating “zero sugar” as the exact “no added sugar” claim

    A zero-sugar drink may meet a preference based on its listed sugars without carrying the wording you require.

    If the claim itself is essential, choose an item explicitly labelled “no added sugar”. If the sugars figure is the deciding factor, compare the nutrition panel instead.

  • Overlooking ingredients or caffeine

    Coca-Cola Zero Sugar, Pepsi Max and Sprite Zero list sweeteners and a source-of-phenylalanine statement on the cited UK brand pages. Standard Coca-Cola Zero Sugar and Pepsi Max also list caffeine.

    Read the label for the exact drink. If you want a caffeine-free cola, select a variant explicitly identified as caffeine-free.

  • Leaving substitution preferences open-ended

    Tesco says it may offer an alternative when substitutions are allowed and an ordered item is unavailable. That alternative may not preserve the feature that mattered to you.

    Use the substitution note to specify requirements such as “no added sugar only” or “caffeine-free only”. Tesco says an unwanted substitute can be given back to the driver or Click+Collect colleague for a refund.

  • Choosing a diet fizzy drink for a young child

    The NHS says fizzy drinks are acidic and can damage tooth enamel. It does not recommend diet or reduced-sugar drinks for babies and young children.

    For babies and young children, follow the NHS guidance on suitable drinks rather than treating a zero-sugar fizzy drink as a routine replacement.

Brand and product-line references

Names such as “Zero” and “No Added Sugar” identify different products, so compare the exact variant rather than relying on the brand alone.

Coca-Cola

Coca-Cola Zero Sugar is a cola option for shoppers comparing listed sugars; Coca-Cola Zero Sugar Zero Caffeine is a separate variant.

  • Coca-Cola GB lists 0g sugars per 100ml for both variants.
  • Standard Coca-Cola Zero Sugar lists caffeine, sweeteners and a source-of-phenylalanine statement. Do not select it on the assumption that it is caffeine-free.

Pepsi

Pepsi Max and Pepsi Max No Caffeine offer distinct cola variants for different caffeine preferences.

  • Pepsi UK lists 0g sugars per 100ml for Pepsi Max and its No Caffeine variant.
  • Standard Pepsi Max lists caffeine, aspartame, acesulfame K and a source-of-phenylalanine statement. Check that the selected pack has the variant name you intend.

Sprite

Sprite Zero is a lemon-and-lime alternative to cola.

  • Coca-Cola GB lists 0g sugars per 100ml for Sprite Zero.
  • Its ingredient list includes aspartame, acesulfame-K and sucralose. Check the exact label if sweeteners or a phenylalanine statement affect your choice.

Fanta

Fanta Zero Orange and Fanta Zero Fruit Twist provide fruit-flavoured options listed by Tesco.

  • Tesco lists both named variants in its online fizzy-drinks category.
  • Coca-Cola GB lists 0.4g sugars per 100ml for Fanta Fruit Twist Zero. Check the sugars line for the exact flavour rather than assuming every “Zero” drink lists 0g.

Dr Pepper

Dr Pepper Zero is another flavoured option in Tesco’s online fizzy-drinks listing.

  • The Tesco listing includes cans and a 2-litre bottle.
  • Compare the sugars, sweeteners and caffeine information for the exact pack before choosing it as an alternative.

Tesco

Tesco No Added Sugar Cloudy Lemonade carries the exact wording that some shoppers need.

  • Tesco lists it as a 2-litre bottle in its online fizzy-drinks category.
  • If a particular ingredient or nutrition value matters, inspect the label for the exact bottle before ordering.

Joybuy zero-sugar drink options

These are cola, lemon-and-lime and other flavoured options for shoppers considering zero-sugar drinks. Check the exact label if you require “no added sugar” wording: a zero-sugar product name does not establish that claim.

Pepsi Max Caffeine Free, 24 × 330ml cans

Pepsi Max Caffeine Free, 24 × 330ml

A cola option when you want a specifically caffeine-free variant. Pepsi UK lists 0g sugars per 100ml for Pepsi Max No Caffeine; check the pack label for sweeteners and any phenylalanine statement.

View on Joybuy
Coca-Cola Zero Sugar, 24 × 330ml cans

Coca-Cola Zero Sugar, 24 × 330ml

A canned cola option when you are comparing listed sugars: Coca-Cola GB gives 0g sugars per 100ml for Coca-Cola Zero Sugar. This standard variant lists caffeine, sweeteners and a source-of-phenylalanine statement.

View on Joybuy
7UP Zero, 8 × 330ml cans

7UP Zero, 8 × 330ml

A lemon-and-lime choice instead of cola, in an eight-can pack. Compare the exact pack’s sugars line and ingredient list if a particular sweetener or claim wording matters.

View on Joybuy
Tango Apple Sugar-Free, 24 × 330ml cans

Tango Apple Sugar-Free, 24 × 330ml

An apple-flavoured option in a 24-can pack. Check the exact label for its sugars and ingredients, and confirm caffeine information if that affects your choice.

View on Joybuy
SINGHA Original Lemon Soda Zero Sugar, 6 × 330ml cans

SINGHA Original Lemon Soda Zero Sugar, 6 × 330ml

A lemon soda option in a six-can pack. Read the exact label for its sugars, sweeteners and caffeine information before choosing it for a specific ingredient requirement.

View on Joybuy

Questions about ordering fizzy drinks

Is “no added sugar” the same as “zero sugar”?

Do not treat the phrases as interchangeable when the exact claim matters to you. Look for “no added sugar” on the chosen item; if you are selecting by its sugars content instead, compare the nutrition figure per 100ml.

Do zero-sugar fizzy drinks contain sweeteners?

The UK brand pages for Coca-Cola Zero Sugar, Pepsi Max and Sprite Zero list sweeteners. Check the ingredient list and any source-of-phenylalanine statement for the precise variant if either affects your choice.

Is zero-sugar cola always caffeine-free?

No. Standard Coca-Cola Zero Sugar and Pepsi Max list caffeine. If you want to avoid it, choose an explicitly caffeine-free variant, such as Coca-Cola Zero Sugar Zero Caffeine or Pepsi Max No Caffeine, and check the selected pack.

How can I manage an unsuitable Tesco substitution?

Leave a specific substitution preference in your Tesco order when sugars, sweeteners or caffeine matter. Tesco says it may offer an alternative if substitutions are allowed and the item is unavailable; you can give an unwanted substitute back to the driver or Click+Collect colleague for a refund.

Are diet fizzy drinks recommended for babies and young children?

No. The NHS does not recommend diet or reduced-sugar drinks for babies and young children. It also says fizzy drinks are acidic and can damage tooth enamel, so a zero-sugar fizzy drink is not a routine replacement for drinks recommended for this age group.