1 Dietary supplementation: Prevalence of use, regulation and safety
2 Vitamins and minerals
3 Carbohydrate supplementation: From basic chemistry to real-world applications
4 Protein and amino acids
5 ß-hydroxy-ß-methylbutyrate
6 Beta-alanine supplementation in sports, exercise and health
7 Creatine supplementation in sport, exercise and health
8 Guanidinoacetic acid in health, sport and exercise
9 Nitric oxide precursors
1 Dietary supplementation: Prevalence of use, regulation and safety
p 1, desire – reverse nutritional def ที่อาจจะ risk for disease
บางคนใช้เพื่อ improve aesthetic ,eg wt loss , lean m gain
– เพื่อ healthy ageing
– เพิ่ม brain health
– ลด risk of sarcopenia
– improve fn performance
Dietary supplyment use in adolescents
adolescnet 23-74% ~ general population
p 2,

2 Vitamins and minerals
3 Carbohydrate supplementation: From basic chemistry to real-world applications
4 Protein and amino acids
5 ß-hydroxy-ß-methylbutyrate
6 Beta-alanine supplementation in sports, exercise and health
7 Creatine supplementation in sport, exercise and health
8 Guanidinoacetic acid in health, sport and exercise
9 Nitric oxide precursors
