Understanding Food Labels: A Practical Guide for Irish Shoppers

By NutriCart Team · 2025-11-08 · 6 min read · Nutrition

EU Regulation 1169/2011 gave Irish shoppers the legal right to clear nutrition information - but most of it is still confusing. Here's how to actually read what's on the packet.

Tags: food labels, nutrition, Ireland, shopping, healthy eating

Walk down any supermarket aisle and you'll be met with a wall of claims: "high protein," "no added sugar," "source of fibre." Under EU Regulation No 1169/2011, food manufacturers in Ireland are legally required to provide specific nutritional information - but the rules still leave a lot of room for creative marketing. Once you know what to look for, much of it unravels quickly.

The Per 100g Rule

Every brand decides what a "serving" is. One breakfast cereal might define it as 30g; a competitor uses 45g. Comparing them by serving size is essentially meaningless. The Per 100g column is your baseline for everything. It's legally mandated in Ireland under the 1169/2011 Regulation and it's the only figure that lets you compare any two products honestly, regardless of pack size or portion claims.

In practice: two "wholemeal" breads sitting side-by-side on a Tesco shelf recently showed 3.4g fibre per 100g and 6.2g fibre per 100g respectively. The one with lower fibre had the larger "HIGH IN FIBRE" banner on the front. The per 100g column told the real story.

The Traffic Light System

The front-of-pack colour coding - green, amber, red - for fat, saturated fat, sugar, and salt is voluntary in Ireland, unlike in the UK where it's more widely adopted. When a manufacturer uses it, it applies the FSAI's reference intake thresholds: green means low, amber means medium, red means high per 100g.

A useful shortcut: look at how many reds the product has, not whether one nutrient is green. A product can have a green for fat but red for sugar and salt simultaneously. No single traffic light tells the full story.

The average Irish adult exceeds the recommended daily salt intake by around 50%, according to FSAI salt survey data. Ready meals and processed foods are the primary contributor.

What's Really in the Ingredients List

Ingredients are listed in descending order of weight - the first ingredient makes up the largest proportion of the product. This is legally required under the same EU regulation. If "Sugar" or "Glucose-Fructose Syrup" appears in the first three ingredients of something labelled as a savoury product, that's telling you something.

A few things manufacturers rely on shoppers not knowing:

  • Sugar has over 50 aliases on ingredient lists - maltodextrin, invert sugar syrup, dextrose, and fruit juice concentrate all behave similarly in the body.
  • "Natural flavouring" tells you nothing. Under EU law, it means the flavour was derived from a natural source at some point in its production chain - it doesn't mean the final compound resembles anything natural.
  • Serving-based claims can be gamed. A product can legally claim "low sugar" per serving if the serving size is defined small enough, even if the per 100g figure is high.

Health Claims: What They're Actually Allowed to Say

Under EU Regulation 1924/2006 on nutrition and health claims, manufacturers can only make approved health claims - a list maintained by the European Commission. So "calcium contributes to normal bone maintenance" is a permitted claim. But "boosts immunity" or "detoxifies your liver" are not - they're marketing language, not regulated health claims, and have no legal standing on a food label.

If a claim sounds vague or dramatic, it almost certainly isn't in the EU-approved register.

References