Nutrition Labels Decoded

True Protein Blog Avatar Fallback reviewed by our Nutrition Team Published: 28 April 2026 Updated: 28 April 2026

Most labels are designed to sell, not inform, here’s how to read between the lines, compare products properly, and spot what actually matters in seconds.

Nutrition Labels Decoded

Summary

Every packaged food in Australia carries a Nutrition Information Panel (NIP). Knowing how to read it quickly and confidently means you can compare products on the spot, cut through misleading marketing claims, and make choices that genuinely support your health goals.

This guide covers everything you need: the NIP, ingredient lists, Health Star Ratings, common marketing claims, and what to actually focus on when you’re standing in front of a shelf.

What Is the Nutrition Information Panel (NIP)?

The NIP is the table of numbers on the back or side of a pack. It always shows two columns: per serving and per 100g.

Here’s the rule that matters most:
Always use the per 100g column when comparing products.

Serving sizes are set by the manufacturer, and this is where a lot of confusion comes in. One brand might define a serving as 30g, another as 45g, which can make products look better or worse than they really are. The per 100g column removes that variability and gives you a level playing field.

Use the per serve column when you want to understand what you’ll actually consume in one sitting. Use per 100g when you want to compare products properly.

 

Which Key Nutrients Should You Check?

Once you are in the per 100g column, focus on these values:

  • Energy (kJ/Cal): Reflects the calorie density of the product, providing useful context for managing total daily intake.
  • Protein: Essential for muscle repair, satiety, and general body function. Higher values are generally better for active individuals.
  • Total Fat and Saturated Fat: Total fat is not inherently problematic. Saturated fat is the value to monitor, as consistently high intake can affect cardiovascular health over time.
  • Total Carbohydrates and Sugars: A product can be moderate in total carbohydrates but very high in added sugars. Always check the sugars line specifically.
  • Dietary Fibre: Supports digestion and contributes to satiety. Look for at least 3g per 100g in foods where fibre is relevant, such as cereals, breads, and snack bars.
  • Sodium: High sodium intake is linked to elevated blood pressure. As a practical guide, aim for products with less than 400mg of sodium per 100g.

The takeaway:
Numbers don’t mean much in isolation. It’s how they sit together, and how they fit into your overall diet, that matters.

 

How Do You Use the Health Star Rating?

The Health Star Rating (HSR) system rates packaged foods from 0.5 to 5 stars based on their overall nutritional profile. A higher rating generally signals a more nutritious product within its category.

The critical rule: only compare Health Star Ratings within the same food category. A 4-star biscuit is not a healthier choice than a 2-star natural nut butter. The system benchmarks products against others in the same category, not across all food groups. Use it as a quick shortcut within a category, not as an absolute measure of nutritional quality.

 

How Do You Read the Ingredient List?

This is where the real story is told.

Ingredients are listed in descending order by weight, meaning the first few ingredients make up the majority of what you’re actually consuming. If those first three don’t look like real, wholefood ingredients, that’s your first red flag.

This is also where most products rely on clever formulation to look better than they are, splitting sugars across multiple names, layering additives, or masking lower-quality inputs behind flavour systems.

What to look for:

  • Added sugars under different names: glucose, fructose, sucrose, dextrose, honey, fruit juice concentrate
    → If these appear early in the list, sugar is doing the heavy lifting
  • Multiple additives grouped together: colours, preservatives, emulsifiers
    → Approved doesn’t always mean necessary
  • Ingredient simplicity: fewer, recognisable ingredients is usually a good sign

The rule:
Don’t just read the label, read the first three ingredients. That’s what you’re really buying.

 

What Do Common Marketing Claims Really Mean?

Front-of-pack claims are regulated in Australia, but they can still mislead if you do not know the legal definitions.

  • "Low fat": Contains 3g or less of fat per 100g. This does not mean the product is low in sugar or calories.
  • "Reduced fat/salt": At least 25% less than the regular version. The original product may still have been very high in fat or sodium.
  • "High protein": Must contain at least 10g of protein per serve. Always check the per 100g value to understand true protein density.
  • "No added sugar": No sugar was added during manufacturing, but the product may still contain naturally occurring sugars.

The rule: always cross-check any front-of-pack claim against the NIP and the ingredient list.

 

Why Do True Protein's Labels Stand Out?

True Protein products are built around label transparency. That means short ingredient lists, no artificial colours or preservatives, and naturally derived additives used in minimal amounts. 

Consider a practical example: compare True Protein WPI 90 to a typical competitor. While macro values may look similar, where a competitor relies on sucralose and artificial flavours, WPI 90 uses organic inulin, natural flavours and sweeteners. The numbers are comparable; the quality is not.

 

Your Quick Label Checklist

Use this every time you pick up a new product:

  • Use the per 100g column for any product comparison.
  • Compare protein and fibre values against sugar content.
  • Read the first three ingredients on the list.
  • Check sodium against the 400mg per 100g guide.
  • Look for added sugars listed by name in the ingredients.
  • Cross-check front-of-pack health claims against the NIP.
  • Only use the Health Star Rating within the same food category.

Key Takeaways

  • The per 100g column is the only way to accurately compare different brands.
  • Ingredients are listed by weight, meaning the first few items dominate the product's makeup.
  • Health Star Ratings are category-specific and should not be used to compare different types of food.
  • Marketing claims like "Low Fat" or "High Protein" have specific legal definitions but don't tell the whole nutritional story.
  • True Protein focuses on ingredient quality and transparency, ensuring what is on the label is exactly what is in the bag.

Frequently Asked Questions

When should I use the per 100g column vs the per serve column?

Use per 100g whenever you are comparing two different products. Use per serve when you want to know the nutritional impact of the amount you will actually eat.

Can I compare Health Star Ratings across different food categories?

No. The Health Star Rating is only meaningful within the same category. A high-star chocolate biscuit is not equivalent to a low-star natural nut butter.

How do I identify added sugars on a label?

Look for glucose, fructose, sucrose, dextrose, maltose, corn syrup, honey, or fruit juice concentrate in the ingredient list. These all indicate added sugar.

It’s important to note that while ingredients like honey or maple syrup are more natural sources, they are still sugars and should be considered as part of your total intake. The key is context: small amounts within a wholefood-based product are very different to sugar being a primary ingredient.

A simple rule is to check where these ingredients sit in the list. If they appear in the first few ingredients, sugar likely makes up a significant portion of the product.

What does "high protein" legally mean on an Australian food label?

Under Australian food standards, a product can claim "high protein" if it contains at least 10g of protein per serve.

IMPORTANT INFORMATION: all content provided here is of a general nature only and is not a substitute for individualised professional medical advice, diagnosis or treatment and reliance should not be placed on it. For personalised medical or nutrition advice, please make an appointment with your doctor, dietitian or qualified healthcare professional.