1. Food and dish data sources are retrieved from

– Vietnamese Food Composition Table

 (www.fao.org/fileadmin/templates/food_composition/documents/pdf/VTN_FCT_2007.pdf)

– Data from other countries is downloaded from the FAO website:

(www.fao.org/infoods/infoods/tables-and-databases)

2. The formulas are calculated

Based on energy and nutrients provided by 5 main food groups, including: starchy group (Grain and pasta, Potatoes, Breakfast Cereals), protein-rich group (Meat, Fish, Egg and products), vegetable group, dairy group (Dairy and Fortified Soy Alternatives), fruit and dessert group (Beverages, Sweet, Baked food, Fruit), issued under – Food based dietary guidelines- Viet Nam 

(www.fao.org/nutrition/education/food-based-dietary-guidelines/regions/countries/vietnam/fr/)

– Vietnamese Recommended dietary allowance: (https://pubmed.ncbi.nlm.nih.gov/18460440/)

3. Principles for each regime

– Losing weight:

The article “Optimal Diet Strategies for Weight Loss and Weight Loss Maintenance” 

retrieved from:

 www.ncbi.nlm.nih.gov/pmc/articles/PMC8017325/;

– Maintaining weight:

The article “Weight maintenance: challenges, tools and strategies for primary care physicians” retrieved from:

 www.ncbi.nlm.nih.gov/pmc/articles/PMC4715703/;

– Gaining weight:                                                                             

The article “How to Gain Weight Fast and Safely” retrieved from:

 www.healthline.com/nutrition/how-to-gain-weight