Who is choosing the drinks?

Adults sharing a takeaway at home

If several adults want individual cans, compare the pack count with the number of drinkers and ask whether they prefer a 250ml or 500ml serving.

Adults comparing sugar content

A zero-sugar variant changes the sugar comparison, but caffeine still needs its own check on the exact can.

Hosts with mixed caffeine preferences

One energy-drink multipack may not suit every guest. Include a non-caffeinated option for people who do not want an energy drink, including children and caffeine-sensitive guests.

What should you check?

Start with the serving each adult actually wants, then compare caffeine and sugar on that can before settling on a pack count.

PriorityWhat to checkYour needs
Caffeine per can Read the caffeine amount for the exact variant and can size. Red Bull states 80mg for Original 250ml; Monster states 160mg for Original Green 500ml. Count other caffeine sources too. I want to know what one can adds to an evening that may also include tea or coffee.
Sugar and variant Compare sugar per can, not just the words on the front. Monster lists 55g sugar in Original Green 500ml and 0g in Absolutely Zero 500ml; both list 160mg caffeine. If I choose zero sugar, I still want to check the caffeine separately.
Can size and pack count Check both the number of cans and the volume of each one. A smaller can offers a different individual serving; a larger pack does not change the amount in each can. There should be enough individual cans for adults who want one, without assuming everyone wants a 500ml serving.
Other guests Check who wants caffeine before serving. The NHS says caffeine intake during pregnancy should not exceed 200mg a day; Relentless advises against its Cherry drink for children and caffeine-sensitive people. I need a non-energy-drink choice for guests who cannot or would rather not have one.

Common buying mistakes

  • Looking at can size without checking caffeine

    Monster lists 160mg caffeine in an Original Green 500ml can, compared with Red Bull’s 80mg in an Original 250ml can. EFSA’s 2015 assessment addressed single doses up to 200mg for healthy adults, not a personal allowance for every guest.

    Compare milligrams per can and include any tea, coffee or other caffeinated drinks planned for the evening.

  • Assuming zero sugar means less caffeine

    Monster lists 0g sugar but 160mg caffeine in a 500ml Absolutely Zero can—the same stated caffeine amount as its 500ml Original Green can.

    Check sugar and caffeine independently on the exact variant. If avoiding caffeine is the aim, choose a non-caffeinated drink.

  • Offering the same can to every guest

    The NHS advises a pregnancy caffeine limit of 200mg a day. Relentless also says its Cherry drink is not recommended for children, pregnant or nursing people, or those sensitive to caffeine.

    Ask what guests would like and put water or another non-caffeinated drink alongside the energy drinks.

  • Overlooking the exact pack at checkout

    Can size, pack count and variant determine how many servings you have and what each can contains.

    Check those details on the final product selection, including any proposed substitution.

Brand and range references

Red Bull

Its 250ml cans are a smaller individual format; Tesco has listed Original multipacks of 4 and 8 cans.

  • Red Bull states that an Original 250ml can contains 80mg caffeine and 27g sugar.
  • The smaller serving still contains caffeine; check the sugar and caffeine values on the variant being bought.

Monster Energy

The cited Original Green and Absolutely Zero variants come in 500ml cans, a larger individual serving.

  • Monster lists 55g sugar in Original Green and 0g in Absolutely Zero per 500ml can.
  • Monster lists 160mg caffeine in each of those variants, so the cited zero-sugar option is not a lower-caffeine choice.

Lucozade

Lucozade distinguishes its Alert high-caffeine range from its glucose-containing Energy range.

  • Checking the range name helps distinguish products with different stated caffeine profiles.
  • Tesco’s cited Lucozade Energy multipacks were 4 × 380ml bottles, not cans; check the format if cans are essential.

Relentless

Relentless names Tesco and Sainsbury’s among its retailers; that does not identify a particular multipack.

  • The brand lists caffeine at 0.03% for its Cherry variant.
  • Relentless says Cherry is not recommended for children, pregnant or nursing people, or those sensitive to caffeine. Check the exact variant, can size and pack count before buying.

Joybuy multipack options

These are energy-drink can multipacks for adults choosing between 250ml and 500ml servings, including standard and zero-sugar variants. Check each pack against the people who actually want a can.

Monster Energy Original Green, nine 500ml cans

Monster Energy Original Green 9 × 500ml

Nine individual 500ml cans suit adults who specifically want a larger serving. Monster states that Original Green contains 160mg caffeine and 55g sugar per 500ml can; consider other caffeine consumed that evening.

View on Joybuy
Red Bull Sugarfree, 24 cans of 250ml

Red Bull Sugarfree 24 × 250ml

This pack combines smaller individual cans with a sugar-free variant. It contains 24 cans of 250ml; check the caffeine per can when planning drinks for the group.

View on Joybuy
Red Bull Energy Drink, 12 cans of 250ml

Red Bull Energy Drink 12 × 250ml

Twelve individual 250ml cans offer a smaller serving than a 500ml can. Red Bull states that its Original 250ml drink contains 80mg caffeine per can; compare the pack count with the number of adults who want one.

View on Joybuy
Red Bull Energy Drink, 24 cans of 250ml

Red Bull Energy Drink 24 × 250ml

This 24-can pack keeps the individual serving at 250ml while providing more cans than the 12-pack. Red Bull states that its Original 250ml drink contains 80mg caffeine per can; a larger pack is not a reason for anyone to have more servings.

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

Monster Energy Ultra Zero Sugar 4 × 500ml

Four 500ml cans provide a zero-sugar option for adults who want a larger can. Check the caffeine amount on this exact Ultra variant before choosing how many cans to serve; do not apply figures from another Monster variant to it.

View on Joybuy

Questions about choosing and serving

Should I choose 250ml or 500ml cans for a takeaway night?

Choose the serving size your adult guests actually want, then check caffeine per can. Red Bull states 80mg caffeine for Original 250ml, while Monster states 160mg for Original Green 500ml. Include other caffeinated drinks when planning the evening.

Does zero sugar mean less caffeine?

No. Monster lists 0g sugar and 160mg caffeine in a 500ml Absolutely Zero can, matching the stated caffeine amount in its 500ml Original Green can. Check both figures on the exact variant you choose.

What should I offer a pregnant guest?

Offer a non-caffeinated option rather than assuming an energy-drink can fits their plans. The NHS says caffeine intake during pregnancy should not exceed 200mg a day, counting sources such as tea, coffee and other drinks.

What about energy drinks for children?

Provide a non-energy-drink option for children. For England specifically, the Department of Health and Social Care and Department for Education announced in July 2026 a planned ban from April 2027 on sales to under-16s of drinks containing more than 150mg caffeine per litre, excluding tea and coffee. That announcement does not establish the rules for the other UK nations.

Should water still be available with the takeaway?

Yes. Offer water or another non-caffeinated choice alongside any energy-drink cans, so guests can choose a drink without caffeine. The NHS identifies water as a choice for hydration and advises moderation with caffeine.