Efficacy and Safety of Protein Product in Volunteers With Sarcopenia

Inclusion Criteria: Age more than 20 years Sarcopenia score more than 4 Handgrip strength less than 28 kg in male and less than 18 kg in female and muscle mass less than 7 kg/m2 in male and less than 5.7 kg/m2 in female or Gait speed (6-meter walk) less than 1 m/s Can take protein from animal Can read and write or have people to look after Willing to participate in this study Exclusion Criteria: Allergic to protein from animals and plants Hepatitis or cirrhosis Glomerular disease or glomerular filtration rate less than 60 ml/min/1.73m2 Cancer or heart disease Cannot walk Pregnancy and lactation Duodenal surgery Take protein supplement within 2 weeks Take protein in normal food more than 1.2 g/body weight/day Participating in other studies