Appearance Off-white powder Assay 98.0%min Sulphated ash 3.0% max Heay metal 10ppm max Odor Characteristic Particle size 100% pass 80 mesh Moisture 5.0% max Total of bacteria 1000cfu/g max Fungi 100cfu/g max Salmonella Negative Coli Negative

Appearance White needle Odor Characteristic Assay (Nobiletin by HPLC) 98%min Sulphated Ash ≤5% Moisture ≤5 % Particle size 100% pass 80 mesh Heay metal

Appearance Light yellow powder, Characteristic Assay 98%min Sulphated Ash 5% max Moisture 5% max Particle size 100% pass 80 mesh Pesticides Negative Microbiological Total of bacteria: 1000/g max Fungi: 100/g max Salmonella: Negative

Dioscin 19057-60-4 C45H72O16 6%,10%,12%,16% White to light yellow crystalline powder,6%,10%,12%,16%

Ellagic acid 476-66-4 C14H6O8 90%，98% light brown powder，90%，98%

Grape Seed Extract 84929-27-1 C30H12O6 95%min Red brown powder, 95%

Appearance Colorless to pale yellow clear liquid Odor Powerful, fresh, sweet, woody, floral Assay,GC 96.0% min Acid value 1.0%

Appearance Off-whte crystalline powder Capsaicinoids,HPLC 95%min Capsaicin(HPLC) 55%min Dihydrocapsaicin 20%min Other capsaicinoids 15% max Melting point 57℃-67℃ Loss on drying 1% max Heay metals 20ppm max Residue on ignition 1.0% max

Appearance White or slightly yellowish,crystalline powder Assay 99.5% min Melting point 81.0℃-83.0℃ Aroma Similar to taste of vanilla Solubility 1g in 3ml of 70% ethyl alcohol or 2ml 95% ethyl alcoho Heay Metals(as Pb) ≤10mg/kg Arsenic Content ≤3mg/kg After drying weightlessness 0.5% max

Appearance Light yellow to 0ff white powder Odor Characteristic Assay (HPLC) Piperine≥98.0% Sieve analysis NLT 95% pass 80 mesh Loss on Drying ≤5.0% Residue on Ignition ≤0.1% Hevy Metal

Appearance Light cream yellow powder Odor Characteristic Assay (HPLC) Baicalein≥98.0% Extract solvent Ethanol & water Sieve analysis NLT 90% pass 80 mesh Residue on Ignition ≤1.2% Heay Metal

Appearance White crystalline powder Odor Characteristic Complies Assay (HPLC) Solanine≥98.0% Sieve analysis NLT 95% pass 80 mesh Hevy Metal