Who is this choice for?

People looking for a small sugar-free biscuit

If the biscuit itself is the appeal, check its serving size, total carbohydrate, sweeteners and allergens. A sugar-free claim alone does not establish that it suits a particular workout.

People planning food around a demanding session

Carbohydrate amount and timing matter more when a snack forms part of a fuelling plan. The International Society of Sports Nutrition discusses carbohydrate-rich food several hours before higher-intensity exercise lasting more than 90 minutes; a small biscuit portion should be judged by its labelled carbohydrate amount, not its name.

People checking sweeteners or allergens

Gullón ZERO Sugar Free Shortbread lists maltitol, isomalt and wheat, and its product information says it may contain milk and soya. The label also warns that excessive consumption may produce laxative effects, making the ingredients and intended portion worth checking before exercise.

What should you check?

Sugar-free shortbread

Consider it when: You want a small biscuit, and its ingredients and sweeteners suit you.

Bear in mind: Sugar-free describes sugars, not the carbohydrate in your chosen portion.

A portioned carbohydrate option

Consider it when: You need to plan carbohydrate intake around a longer or higher-intensity session.

Bear in mind: Check the particular food or drink for its sugars, portion size and suitability for your planned timing.

Priority What to check Your needs
Sugars and carbohydrate The sugar-free definition in the annex to Regulation (EC) No 1924/2006 sets a limit of 0.5 g sugars per 100 g or 100 ml. Read total carbohydrate separately: SuperValu lists 0.5 g sugars and 68 g carbohydrate per 100 g for Gullón Sugar Free Shortbread. I want to know what the sugar-free claim means without mistaking it for a carbohydrate-free claim.
Portion and timing Compare carbohydrate per serving, not just per 100 g, and consider when you plan to eat it. The International Society of Sports Nutrition discusses carbohydrate-rich food several hours before higher-intensity exercise lasting more than 90 minutes. For a demanding session, I want to know how much carbohydrate my planned portion contributes.
Ingredients and allergens Read the sweetener and allergen statements on the exact pack. Gullón lists maltitol, isomalt and wheat; its product information notes possible milk and soya and warns about laxative effects from excessive consumption. If I am trying an unfamiliar biscuit before training, I want to check its ingredients before choosing a portion.

Common buying mistakes

  • Reading “sugar-free” as “carbohydrate-free”

    The sugar-free definition concerns sugars. SuperValu lists 68 g carbohydrate and 439 kcal per 100 g for Gullón Sugar Free Shortbread, alongside 0.5 g sugars.

    Read sugars, total carbohydrate, energy and your intended portion together before deciding what role the biscuit will play.

  • Increasing the portion without checking the sweeteners

    Gullón lists maltitol and isomalt, and the product warning says excessive consumption may produce laxative effects.

    If you choose this biscuit, try a small portion during ordinary training before relying on it ahead of an important session.

  • Confusing “free from” with “sugar-free”

    Free-from wording may refer to wheat or gluten rather than sugars. Walker's Gluten Free Shortbread Rounds, for example, list sugar as an ingredient.

    Check which ingredient or claim matters to you, then read the label of that exact product.

Relevant brand references

These examples show why a shortbread range or a free-from label cannot stand in for checking the exact product.

Gullón

Gullón ZERO Sugar Free Shortbread is a sweetener-containing biscuit; SuperValu lists a 330 g pack.

  • SuperValu lists 0.5 g sugars and 68 g carbohydrate per 100 g.
  • The product lists wheat, maltitol and isomalt, notes possible milk and soya, and warns about laxative effects from excessive consumption.

Walker's

Walker's Shortbread presents shortbread in formats including snack packs and tins.

  • A snack-pack format may be useful when choosing a defined biscuit portion.
  • Its Gluten Free Shortbread Rounds list sugar, so their gluten-free description is not a sugar-free claim.

M&S

M&S lists conventional all-butter shortbread and Made Without Wheat All Butter Shortbread Rounds.

  • The range offers a wheat-related distinction to check when that is the relevant requirement.
  • “Made Without Wheat” does not establish the biscuit's sugars or total carbohydrate; check its nutrition label.

Tesco

Tesco Groceries lists all-butter, honey-and-demerara and free-from chocolate-chunk shortbread options.

  • The product descriptions help distinguish conventional and free-from varieties.
  • A free-from description alone does not establish a sugar-free claim; check the exact pack.

A Joybuy carbohydrate powder to consider

This option is a carbohydrate drink powder rather than shortbread. If you are considering a drink instead of a biscuit, check its current label for carbohydrate and sugars per serving and follow the preparation directions.

Applied Nutrition Carb X Carbohydrate Energy Powder, Blackcurrant Millions Flavour, 125g

Applied Nutrition Carb X Carbohydrate Energy Powder, Blackcurrant Millions Flavour, 125g

Consider this drink powder if you would rather measure a carbohydrate serving than eat a biscuit. It is a 125g pack in Blackcurrant Millions Flavour; check the pack for the serving amount, sugars and preparation directions.

View on Joybuy

Questions about sugar-free shortbread

Does sugar-free shortbread contain no carbohydrate?

No. The sugar-free definition in the annex to Regulation (EC) No 1924/2006 limits sugars to 0.5 g per 100 g or 100 ml; it does not mean carbohydrate-free. SuperValu lists 68 g carbohydrate per 100 g for Gullón Sugar Free Shortbread.

Is sugar-free shortbread enough for a demanding workout?

Do not judge that from the sugar-free claim. Check carbohydrate in the portion you plan to eat and when you will eat it. The International Society of Sports Nutrition discusses carbohydrate-rich food several hours before higher-intensity exercise lasting more than 90 minutes.

Should I try sweetener-containing shortbread just before training?

Try an unfamiliar product in ordinary training before relying on it for an important session. Gullón ZERO Sugar Free Shortbread lists maltitol and isomalt, and its product warning says excessive consumption may produce laxative effects.

Is Gullón Sugar Free Shortbread wheat-free or milk-free?

It contains wheat, and its product information says it may contain milk and soya. Check the allergen statement on the exact pack when choosing for a dietary restriction.