Inclusion Criteria:  1-2 items are necessary, 3-5 can match one item  Age above 65 years Oral intake Walking speed: ≤ 0.8 m/s (measured by time for a 5-meter usual gait) Handgrip strength: Men: <26 kg Women: <18 kg (measured by electronic hand grip dynamometer) Calf circumference: Men: ≤ 34 cm Women: ≤ 33 cm  Exclusion Criteria:  Participant in a moderate or strenuous exercise Unable to walk Unable to take in food from the mouth People who can't record or communicate. Refuse to accept the 3-day diet record Allergic to black soybeans or legumes Allergic to egg or milk Infected with disease and had to be hospitalized for treatment before 4 weeks of the intervention test start A patient who has been diagnosed with a malignant tumor or has a history of malignancy in the past year. The estimated glomerular filtration rate (eGFR) is less than 60 ml/min/1.73 m2 in the past three months. Hypothyroidism People who often have symptoms of gastrointestinal upset.