🩸Medical condition

See the hidden sugar before you buy

Scan the barcode and PickEat surfaces the syrups and high-GI ingredients that spike blood sugar.

By PickEat Editorial TeamUpdated Reviewed against trusted medical sourcesEditorial policy
French toast topped with banana and berries

Managing type 2 diabetes means watching far more than the 'sugar' line. Sugar wears 50+ disguises — dextrose, maltodextrin, fruit juice concentrate, agave — and refined starches behave much the same.

PickEat decodes the label and flags added sugars and high-glycaemic ingredients, so you can compare products in seconds.

Spotted on a label

A breakfast cereal can carry three different sugars — glucose-fructose syrup, dextrose and fruit juice concentrate — so 'no refined sugar' on the front still spikes blood glucose.

Managing diabetes is more than reading the 'sugar' line

When you have type 2 diabetes, the goal at the shelf is to avoid the ingredients that spike blood glucose. The nutrition panel's 'sugars' figure helps, but it's incomplete: it lumps together naturally occurring sugars (like the lactose in milk) with added free sugars, and it says nothing about refined starches that the body converts to glucose almost as fast.

What actually matters is the glycaemic response — how quickly and how high a food pushes your blood sugar. A product can be low in 'sugar' yet built on refined flour and maltodextrin, and still spike you hard. Reading for that takes more than a glance at one number.

Sugar wears more than fifty disguises

Manufacturers have a long list of names for added sugar, and using several at once keeps any single one from appearing high on the ingredient list. Glucose-fructose syrup (high-fructose corn syrup), maltodextrin, dextrose, invert sugar, fruit juice concentrate, agave syrup, rice syrup, molasses and 'cane juice' are all, functionally, sugar.

This is especially common on products marketed as healthy — granolas, 'natural' bars, flavoured yoghurts and smoothies often carry several concentrated sugars under wholesome-sounding names. PickEat recognises these aliases and surfaces them, so 'no refined sugar' on the front can't hide three syrups on the back.

Refined starch behaves like sugar — fibre is your ally

White flour, modified starches and many processed grains have a high glycaemic index, meaning they raise blood glucose quickly even though they aren't 'sweet'. That's why two breads with the same sugar content can affect you very differently depending on whether they're refined or wholegrain.

Fibre is the counterweight: it slows digestion and blunts the glucose spike, which is why wholegrain, high-fibre and lower-glycaemic options are generally the smarter pick. PickEat weighs these signals together so you can compare two products in seconds and choose the one that's gentler on your blood sugar.

Comparing two products in the aisle

The real skill in shopping with diabetes isn't avoiding one 'bad' food — it's consistently picking the better of two similar options. Between two cereals, two yoghurts or two breads, the smarter choice usually comes down to added sugars, fibre and whether the grains are refined or whole. Working that out by eye, for item after item, is slow.

This is where a scanner changes your weekly shop. Scan one, scan the other, and let the verdict and the flagged ingredients show you which is gentler on your blood glucose — in seconds, without doing mental arithmetic on two nutrition panels.

Over time those small, repeated wins matter more than any single decision. Better defaults across an entire trolley, week after week, is exactly the kind of steady improvement that supports long-term blood-sugar management.

Hidden sugars PickEat flags

  • Glucose-fructose / high-fructose corn syrup
  • Maltodextrin and dextrose
  • Fruit juice concentrate and agave syrup
  • Refined white flour and modified starches
  • Honey, molasses and 'cane juice' on health products

Smarter choices

  • High-fibre, whole-grain options
  • Unsweetened and no-added-sugar products
  • Foods with a lower glycaemic load

How PickEat helps with diabetes

  1. 1Set your profile to type 2 diabetes when you start.
  2. 2Scan a product's barcode or photograph its label in the aisle.
  3. 3PickEat surfaces added sugars and high-glycaemic ingredients — under all their aliases — and flags the smarter choice.
  4. 4Compare two similar products instantly and pick the one that's gentler on your blood sugar.

Frequently asked questions

Can PickEat tell me how much sugar is in a product?+

PickEat reads the ingredient list and nutrition data to surface added sugars and high-glycaemic ingredients — including the many aliases sugar hides behind — and flags whether a product is a smart choice for diabetes.

Does it catch hidden sugars like maltodextrin?+

Yes. It recognises maltodextrin, glucose-fructose syrup, dextrose, juice concentrates and other disguised sugars.

Does PickEat account for refined starch, not just sugar?+

Yes. It flags refined flours and starches that have a high glycaemic index and can spike blood glucose even when the 'sugar' figure looks low.

Can PickEat replace my diabetes care plan?+

No. PickEat helps you make better choices in the shop, but it isn't medical advice. Keep following your doctor's and dietitian's guidance and your blood-glucose monitoring.

Is the diabetes food scanner free?+

Yes, scanning is free on iOS and Android.

Sources & further reading

We check our content against guidance from recognised health and nutrition organisations.

Medical note: PickEat is a shopping aid, not medical advice. Information on this page is general and may not reflect your individual needs. Always follow the guidance of a qualified healthcare professional, especially for severe allergies or active disease.