Astragalus Extract and Rhubarb Extract,China price supplier

Astragalus extract:
1. Polysaccharides: 50% min
2. Astragalosides 0.3% min, 1% min

Rhubarb extract:
1. Emodin: 0.6% min, 20% min, 50% min
2. Total anthraquinones: 10%
3. rhein 98%