| 指标 | BCAA粉末 | 速溶BCAA | 造粒BCAA | 
| 亮氨酸含量 | 45.0%~55.0% | 45.0%~55.0% | 45.0%~55.0% | 
| 缬氨酸含量 | 22.5%~27.5% | 22.5%~27.5% | 22.5%~27.5% | 
| 异亮氨酸含量 | 22.5%~27.5% | 22.5%~27.5% | 22.5%~27.5% | 
| 卵磷脂含量 | / | 0.5%-1.0% | / | 
| 粘合剂含量 | / | / | ≤5% | 
| 松密度 | ≥0.20g/ml | ≥0.35g/ml | ≥0.35g/ml | 
| 紧密度 | ≥0.30g/ml | ≥0.50g/ml | ≥0.50g/ml | 
| 氯化物 | ≤0.05% | / | / | 
| 硫酸盐 | ≤0.03% | / | / | 
| 铁盐 | ≤30PPM | / | / | 
| 砷盐 | ≤1.5PPM | ≤1PPM | ≤1PPM | 
| 重金属 | ≤10ppm | ≤10ppm | ≤10ppm | 
| 铅 | / | ≤ 3 ppm | / | 
| 镉 | / | ≤ 1 ppm | / | 
| 汞 | / | ≤ 0.1 ppm | / | 
| 干燥失重 | ≤0.50% | ≤1.0% | ≤2.0% | 
| 炽灼残渣 | ≤0.40% | ≤1.0% | ≤1.0% | 
| 菌落总数 | ≤1000cfu/g | ≤1000cfu/g | ≤1000cfu/g | 
| 酵母菌&霉菌 | ≤100cfu/g | ≤100cfu/g | ≤100cfu/g | 
| 大肠杆菌 | Negative | Negative | Negative | 
| 沙门氏菌 | Negative /25g | Negative /25g | Negative /25g | 
| 粒径范围 | ≥ 90% through 80 mesh | ≥ 90% through 80 mesh | ≥ 95% through 20 mesh, ≤30% through 80 mesh  | 
| 总菌 | ≤ 1000 CFU/g | ≤ 1000 CFU/g | ≤ 1000 CFU/g | 
| 霉菌&酵母菌 | ≤ 100 CFU/g | ≤ 100 CFU/g | ≤ 100 CFU/g |