What Is GDA and what is RDA?

 


GDA stands for Guideline Daily Amount and is a guide to how much energy and nutrients an adult with average weight and a moderate level of physical activity should consume daily. The recommended daily intake of nutrients for such a person is shown in the table.

 

Energy                                                 8400 kJ / 2000 kcal

Fat                                                        70 g

Saturated fatty acids                    20 g

Carbohydrates                                260 g

Protein                                              50 g

Salt                                                      6 g

The term GDA is exclusively related to the labeling of packaged foods, and shows how many per serving of product or 100 g of product contain calories, protein, carbohydrates, sugar, fiber, fat, saturated fat and salt in relation to the reference daily intake of 2000 kcal.

GDA aims to familiarize consumers with the characteristics of food and a daily selection of food of better nutritional quality (eg if you want to lose weight it is easier to choose foods with fewer calories and fat per serving).


RDA stands for Recommended Daily Allowance and is the standard for the recommended daily allowance of minerals and vitamins necessary for proper nutrition - shown in the table below.

 

Vitamin A (µg) 800

Folic acid (µg) 200

Iron (mg) 14

Vitamin D (µg) 5

 Vitamin B12 (µg) 2,5

 Zinc (mg) 10

Vitamin E (mg) 12

Biotin (µg) 50

Copper (mg) 1

Vitamin K (µg) 75

Panthenolic acid (mg) 6

Manganese (mg) 2

Vitamin C (mg) 80

Potassium (mg) 200

Fluoride (mg) 3.5

Thiamine (mg) 1.1

Chloride (mg) 800

Selenium (µg) 55

Riboflavin (mg) 1.4

Calcium (mg) 800

Chromium (µg) 40

Niacin (mg) 16

Phosphorus (mg) 700

Molybdenum (µg) 50

Vitamin B6 (mg) 1.4

Magnesium (mg) 375

Iodine (µg) 1



On food products, the RDA can be found on the declaration next to the number of vitamins and minerals where it will indicate what percentage of 100 grams of product satisfies the needs of an adult, and thus can serve as a guide in choosing a more nutritionally valuable product.

Comments