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Nutrition Overview
Human nutrition:
How the body obtains, uses and processes nutrients to maintain health at all levels (cells → whole body).
Essential nutrient:
Nutrient required for normal function that the body cannot synthesize.
Nutrient Categories
Macronutrients: Carbs, protein, lipids, alcohol
Micronutrients: Vitamins (fat/water soluble), minerals
Other: Water, probiotics, etc.
Food Labelling
What is food information?
Information provided to consumers about food—via labels, technology, verbal communication, etc.
Key purpose:
Help consumers make informed, accurate choices.
Main rule: Labels must not mislead.
Why labels matter
Compare foods (e.g., lower salt, lower sugar)
Make diet trade-offs
Help choose nutrient-rich foods (e.g., calcium for bone health)
Mandatory Label Information
Name of product
Ingredients list (in descending weight)
Quantity of key ingredients
Net quantity
Instructions for use (if needed)
Use-by / best-before date
Storage conditions
Manufacturer/packer/seller address
Place of origin (if omission misleads)
Allergens (must be highlighted e.g., bold)
Nutrition information
Alcohol % for drinks >1.2%
Other optional info:
Organic, Fair Trade, wholegrains, traffic-light labels.
Food Information Regulation (FIC)
Introduced: 13 Dec 2014
Mandatory nutrition declarations on prepacked foods since 13 Dec 2016
Reference Intakes (Adults)
Used for front-of-pack labelling.
Nutrient | RI |
|---|---|
Energy | 8400kJ / 2000 kcal |
Total fat | 70 g |
Saturated fat | 20 g |
Carbohydrates | 260 g |
Sugars | 90 g |
Protein | 50 g |
Salt | 6 g |
Nutrition Label Presentation Rules
Same field of vision
Clear, legible, easy to see
Minimum font height 1.2 mm
Tabular format with aligned numbers
Nutrition & Health Claims
Nutrition Claim
Claims a food has certain nutritional properties (nutrient present/absent).
Example: “Orange juice contains vitamin C.”
→ Straightforward, factual.
Health Claim
Links food or nutrient to health outcomes.
Example: “Guinness is good for you.” (not allowed today)
Claims must NOT:
Mislead
Suggest other foods are inadequate
Encourage excessive consumption
Suggest diet alone can’t meet needs
Cause fear
Claim to prevent/treat/cure disease