After 1 month OneSource supplement,: (1) Nutritional status: 86.4% of people had gained weight, the average weight increased from 42.5 ± 3.9 kg (start) to 43.6 ± 4, 1 kg (after 1 month) (p <0.0001), BMI <16 decreased from 8.7% to 1.9% (p <0.0001), triceps skinfold region from 10.2 ± 3, 1 mm2 to 10.8 ± 2.9 mm2 (p <0.0001), the arm muscle mass from 30.0 ± 2.3 to 30.7 ± 2.4 mm2 (p <0.0001); hand muscle strength of 25.1 ± 5.7 kg to 28.7 ± 5.7 kg (p <0.0001).