Who is buying the drinks?

Adults reducing sugar

If you want an energy drink with your picnic lunch but want to avoid sugar, check both the sugar declaration and caffeine per can. A zero-sugar label does not tell you how much caffeine one serving contains.

Adults limiting caffeine

Consider caffeine from tea, coffee, cola and other products alongside the picnic drink. The NHS advises no more than 200mg caffeine a day during pregnancy; manufacturer warnings on individual energy drinks may also advise against their use during pregnancy.

Hosts buying for different guests

Do not assume that a zero-sugar energy drink suits everyone at a mixed-age picnic. Check the intended drinker and the can’s warnings: Relentless, for example, says its Guava energy drink is not recommended for children or people sensitive to caffeine.

What should you check?

Decide whether you want a caffeinated drink at all, then compare sugar and caffeine using the size of the can you would actually serve.

PriorityWhat to checkYour needs
Sugar Read the sugar declaration for the exact variety and can. Check sugar and caffeine separately; zero sugar does not mean caffeine-free. I want an energy drink with lunch without choosing a sugar-containing variety.
Caffeine per can Compare the whole-can amount, not just a per-100ml figure. Red Bull states 80mg for Sugarfree 250ml; Monster Energy states 150mg for Ultra 500ml. Include caffeine from other sources that day. A smaller stated amount in one can matters to me more than getting a larger drink.
Who will drink it Read the current can’s high-caffeine warnings and consider the intended drinker. The NHS advises no more than 200mg caffeine a day during pregnancy. I am buying for guests with different ages or reasons to limit caffeine, so I need other drink choices too.
Hydration If replacing fluids is the purpose, pack water. Treat an energy drink as a separate choice for an adult who wants a caffeinated drink. After a warm walk or outdoor activity, I mainly want something to drink for hydration.

Picnic buying pitfalls

  • Reading “zero sugar” as “little caffeine”

    Sugar and caffeine are separate label details. Monster Energy states 0g sugar and 150mg caffeine for its 500ml Ultra can, whereas Red Bull states 80mg caffeine for a 250ml Sugarfree can.

    Compare caffeine for the complete can and consider any other caffeine you plan to have that day.

  • Choosing one energy drink for every guest

    A drink selected for an adult may not suit a child or someone sensitive to caffeine. Relentless warns that its Guava energy drink is not recommended for either group.

    Offer water and non-energy alternatives, and check the warnings on any energy drinks intended for adults.

  • Packing energy drinks as the main picnic drink

    If hydration is the aim, the NHS recommends water for replacing fluids lost through sweating.

    Pack water first, then decide separately whether a caffeinated drink suits any of the adults attending.

  • Using a shop listing instead of the can label

    Product information on a listing may not match the packaging you receive. Tesco advises shoppers to read the product label rather than rely solely on its website information.

    Before serving, check the can for its current ingredients, sugar and caffeine information, and suitability warnings.

Brands and range differences

A brand name alone will not identify the sugar or caffeine content of a particular drink; check the range and individual can.

Red Bull

Sugarfree and Zero are distinct varieties for shoppers looking at Red Bull’s no-sugar options.

  • Red Bull states 80mg caffeine for one 250ml Sugarfree can.
  • Sugarfree is still a caffeinated drink; do not apply its stated amount to a different Red Bull variety without checking.

Monster Energy

Monster Ultra includes a zero-sugar 500ml drink.

  • Monster Energy states 0g sugar and 150mg caffeine for its 500ml Ultra can.
  • That is the full-can caffeine amount for the cited Ultra product, not a figure to assume for every Monster variety or listing.

Relentless

Relentless makes flavoured caffeinated drinks; the suitability warning on the individual product matters.

  • Relentless gives a clear warning for its Guava drink.
  • It says Guava is not recommended for children, people sensitive to caffeine, pregnant women or women who are nursing. Do not assume that this variety is sugar-free.

Lucozade

Alert and Zero are different Lucozade ranges, so the range name is part of the choice.

  • Lucozade describes Alert as a high-caffeine drink and presents Zero as a zero-sugar range.
  • Do not assume a Lucozade Zero drink has the same caffeine content as an Alert drink; read the individual label.

Joybuy energy-drink options

These four-can packs offer 250ml and 500ml energy-drink options for adults considering a lower-sugar picnic drink. Check the current can label before serving, particularly for caffeine per can and suitability warnings.

Red Bull Sugarfree Energy Drink, four 250ml cans

Red Bull Sugarfree Energy Drink, 4 × 250ml

A four-can Sugarfree pack for adults who prefer a 250ml serving. Red Bull states that a 250ml Sugarfree can contains 80mg caffeine. Count other caffeine you have that day and check the current can’s suitability warnings.

View on Joybuy
Monster Energy Original Green Zero Sugar, four 500ml cans

Monster Energy Original Green Zero Sugar, 4 × 500ml

A larger-can zero-sugar option for an adult who wants an energy drink at the picnic. Check caffeine for the complete 500ml can on the current label before deciding whether it suits your day’s intake.

View on Joybuy
Monster Energy Ultra Zero Sugar, four 500ml cans

Monster Energy Ultra Zero Sugar, 4 × 500ml

A four-pack of 500ml zero-sugar cans for adults considering a larger serving. Monster Energy’s UK page states 150mg caffeine for a 500ml Ultra can, but caffeine information for this listing differs; use the current can label to establish the amount in this pack before serving.

View on Joybuy
Red Bull Zero, four 250ml cans

Red Bull Zero, 4 × 250ml

A four-pack for an adult who prefers a 250ml can. Red Bull Zero is a different variety from Red Bull Sugarfree: check this can’s sugar declaration, caffeine per can and suitability warnings rather than applying Sugarfree’s figures to it.

View on Joybuy

Common questions

Does zero sugar mean an energy drink has little caffeine?

No. Sugar and caffeine are separate attributes. Red Bull states 80mg caffeine per 250ml Sugarfree can, and Monster Energy states 150mg per 500ml Ultra can despite describing Ultra as zero sugar. Read caffeine for the whole can.

Which of those cans has less caffeine in one serving?

The cited Red Bull Sugarfree 250ml can has a lower stated whole-can amount, at 80mg, than the cited Monster Ultra 500ml can, at 150mg, according to their manufacturers. This comparison concerns those specific drinks and can sizes, not every variety from either brand.

Should I buy high-caffeine energy drinks for children at a picnic?

Choose a non-energy alternative for children rather than assuming a zero-sugar energy drink is suitable. For example, Relentless says its Guava energy drink is not recommended for children; check the warnings on any individual drink.

What should someone who is pregnant check?

The NHS advises no more than 200mg caffeine a day during pregnancy, counting all sources rather than just the picnic drink. Check caffeine on the can alongside anything else consumed that day; Relentless also says its Guava energy drink is not recommended for pregnant women.

Is an energy drink the right main drink for a warm picnic?

If the aim is hydration, pack water as the main drink. The NHS recommends water for replacing fluids lost through sweating; decide separately whether a caffeinated drink suits an adult guest.