Who is this for?

BBQ hosts looking for a sugar-free option

If you are adding canned energy drinks to a drinks selection, check the exact variant’s sugar declaration and its caffeine per can before choosing a multipack.

Adults comparing can sizes

A smaller can may suit someone choosing between the cited Red Bull Sugarfree 250 ml format and 500 ml Monster examples. Red Bull lists 80 mg caffeine per can; Monster Energy UK lists 150–160 mg for the specified 500 ml varieties.

Shoppers serving a mixed-age group

Keep energy drinks distinct from general soft drinks. The cited Red Bull Sugarfree and Monster Zero Sugar listings warn against serving them to children or people who are pregnant or breastfeeding; check each can’s warning for other guests, including those sensitive to caffeine.

What should you check?

Start with the exact drink and its label, then compare whole-can caffeine amounts and the pack format needed for the gathering.

Priority What to check Your needs
Sugar wording Read the sugars figure, ingredients and exact claim on the chosen can. The “no added sugar” claim has specific conditions in the legislation published by legislation.gov.uk; do not infer that wording from “zero sugar”. I want the drink I buy to match my sugar requirement, rather than relying on another flavour from the same brand.
Caffeine per can Compare the full serving, not just caffeine per 100 ml. Red Bull lists 80 mg in Red Bull Sugarfree 250 ml; Monster Energy UK lists 160 mg in Monster Zero Sugar 500 ml and 150 mg in Ultra Paradise 500 ml. For each adult taking a can, I want to know its caffeine amount before deciding between the smaller and larger formats.
Guests and warnings Read the high-caffeine warning on the exact product. The cited UK listings warn that these drinks are not recommended for children or people who are pregnant or breastfeeding; the Monster Zero Sugar listing also names people sensitive to caffeine. Some guests may need a different drink, so I want energy drinks clearly separated from the other refreshments.
Pack and delivery Confirm the can count, can size, current availability, delivery timing and any age-verification requirement before checkout. I need the right number of cans for the BBQ, with the chosen pack arriving in time.

Common buying mistakes

  • Assuming zero sugar means little or no caffeine

    The cited sugar-free drinks still contain caffeine: Red Bull lists 80 mg per 250 ml can, while Monster Energy UK lists 150 mg for Ultra Paradise and 160 mg for Monster Zero Sugar per 500 ml can.

    Compare caffeine for the whole can and offer other soft drinks separately.

  • Choosing by brand or can design alone

    Varieties within a brand can differ. Relentless lists sucrose and glucose in its Cherry drink, so that particular flavour does not meet a no-added-sugar shopping requirement.

    Check the nutrition panel and ingredients for the exact flavour and pack you intend to buy.

  • Treating “zero sugar” and “no added sugar” as identical claims

    The conditions for a “no added sugar” claim concern added sugars and foods used for sweetening, as set out in the legislation published by legislation.gov.uk. A sugars figure alone does not tell you which claim appears on the pack.

    If that precise wording matters, read the current can’s claim and ingredients before buying.

  • Overlooking multipack checkout conditions

    A suitable drink is of little use for the event if its pack cannot be delivered in time or requires an unplanned delivery check.

    Confirm the pack variant, current availability, delivery date and any age-verification requirement at checkout.

Relevant brand ranges

Red Bull

Red Bull Sugarfree is a 250 ml energy-drink option for shoppers seeking a smaller individual can.

  • Red Bull lists 80 mg caffeine per can; the cited Tesco listing gives 0 g sugars and 32 mg caffeine per 100 ml.
  • The smaller serving is still labelled as a high-caffeine drink and is not recommended for children or people who are pregnant or breastfeeding.

Monster Energy

Monster Energy UK lists several zero-sugar 500 ml drinks, including Monster Zero Sugar and the fruit-flavoured Ultra Paradise.

  • Monster Energy UK lists 0 g sugar and 160 mg caffeine per 500 ml for Monster Zero Sugar, and 0 g sugar and 150 mg caffeine per 500 ml for Ultra Paradise.
  • Check the exact Ultra variety rather than applying Ultra Paradise’s caffeine figure to every Ultra can. The cited Monster Zero Sugar listing carries a high-caffeine warning.

Lucozade

Lucozade describes its Zero range as zero-sugar sparkling soft drinks.

  • The range offers a zero-sugar soft-drink option for the wider BBQ drinks selection.
  • Check an individual product’s label before treating it as a caffeinated energy drink or comparing its caffeine with the drinks above.

Relentless

Check Relentless flavours individually if avoiding added sugar is the shopping goal.

  • Relentless lists sucrose and glucose in its Cherry drink. That flavour should not be selected on the assumption that it is sugar-free or has no added sugar.

Joybuy energy-drink options

These packs cover smaller Red Bull Sugarfree cans and larger Monster zero-sugar cans for a BBQ drinks selection. Check each pack’s label and caffeine information for the exact variety before ordering.

Monster Energy Original Green Zero Sugar four-pack of 500 ml cans

Monster Energy Original Green Zero Sugar 4 × 500 ml

A four-pack of 500 ml cans for adults choosing an original-style zero-sugar energy drink for the BBQ.

The listing states 0 g sugars per can; Monster Energy UK lists 160 mg caffeine per 500 ml for the matching Zero Sugar drink. The product warning advises against use by children and people who are pregnant, breastfeeding or sensitive to caffeine.

View on Joybuy
Red Bull Sugarfree 12-pack of 250 ml cans

Red Bull Sugarfree 12 × 250 ml

This pack provides smaller individual cans for adults who prefer that format to a 500 ml energy drink.

The listing states 0 g sugars per can, and Red Bull lists 80 mg caffeine per 250 ml can. The product warning advises against use by children and people who are pregnant, breastfeeding or sensitive to caffeine.

View on Joybuy
Monster Energy Ultra Zero Sugar four-pack of 500 ml cans

Monster Energy Ultra Zero Sugar 4 × 500 ml

A citrus-flavoured, zero-sugar four-pack for adults choosing larger cans for the BBQ.

The listing gives 0 g sugars per 100 ml. Check this exact variety’s current label for caffeine per whole can rather than using the figure for a different Monster Ultra flavour. Its warning advises against use by children and people who are pregnant, breastfeeding or sensitive to caffeine.

View on Joybuy

Questions about sugar and caffeine

Does “zero sugar” always mean the can claims “no added sugar”?

No. The “no added sugar” claim has conditions concerning added sugars and foods used for sweetening in the legislation published by legislation.gov.uk. Check the exact wording, nutrition declaration and ingredients on the current can if that claim matters to your choice.

Which of the cited drinks has less caffeine per can?

Of these specific examples, Red Bull Sugarfree has the smaller stated amount: Red Bull lists 80 mg per 250 ml can. Monster Energy UK lists 150 mg per 500 ml Ultra Paradise can and 160 mg per 500 ml Monster Zero Sugar can. These figures do not establish the amount in every other Monster Ultra variety.

Should I include these energy drinks for under-16s at a BBQ?

Do not treat the cited high-caffeine drinks as refreshments for children: the Red Bull Sugarfree and Monster Zero Sugar product listings say they are not recommended for children. Keep other drinks available and check the exact product warning and any age-verification conditions when ordering.

What if a guest is pregnant, breastfeeding or sensitive to caffeine?

Check the current can warning and offer another drink where it applies. The cited Red Bull Sugarfree and Monster Zero Sugar listings say they are not recommended for people who are pregnant or breastfeeding, and the Monster Zero Sugar listing also warns people sensitive to caffeine. Sugar-free wording does not remove those warnings.