Customization: | Available |
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Certification: | ISO, FDA, HACCP, Kosher, Halal |
Assay Method: | HPLC, UV, Tlc |
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Product Description:
Product Name: Guava Extract
Latin Name: Psidium Guajava L
Plant Source: Leaf/Fruit
Regular Specification: 10:1 20:1 30:1 10%-80% polyphenols; 10%- 30%Flavonoids
Appearance: Yellow brown powder
Test Method: TLC /HPLC/ UV
Description:
Guava is a common shade tree in the myrtle family. In Central and South America, guava trees can grow to heights of more than 30 feet, which means they like warm climates. In Florida, guava trees are about 20 feet tall, which means their growth is stunted because they could have grown much taller.
Function:
COA:
Item | Specification | Results | Methods |
Marker Compound | 10:1 | Conform | TLC |
Appearance & Color | Brown powder | Conform | GB5492-85 |
Odor & Taste | Characteristic | Conform | GB5492-85 |
Plant Part Used | Fruit | Conform | |
Extract Solvent | Water&Ethanol | Conform | |
Bulk Density | 0.4-0.6g/ml | 0.45-0.55g/ml | |
Mesh Size | 80 | 100% | GB5507-85 |
Loss on Drying | ≤5.0% | 3.20% | GB5009.3 |
Ash Content | ≤5.0% | 1.37% | GB5009.4 |
Solvent Residue | Negative | Conform | GC |
Residual Pesticides | Meets USP | Conform | |
Heavy Metals | |||
Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
Arsenic (As) | ≤1.0ppm | <0.2ppm | AAS(GB/T5009.11) |
Lead (Pb) | ≤1.0ppm | <0.4ppm | AAS(GB5009.12) |
Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
Microbiology | |||
Total Plate Count | ≤10000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | ≤1000cfu/g | Conform | GB4789.15 |
Total Coliform | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
Salmonella | Negative in 25g | Not Detected | GB4789.4 |
Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
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Shelf Life | 3 Years When Stored properly | ||
Expiration Date | 3 Years |