Light Tempeh Extract
Light tempeh is the name of a Chinese medicinal material. It is also called fragrant soy. It is derived from the seeds of legume soybeans. The soybeans are boiled and fermented, and then dried in the sun to obtain a Chinese medicinal material.

Product Name: Light Tempeh Extract
Latin: Semen Sojae Praepatum
Brand Name: Herbasea
Model Number: H-FSE
Mesh sieve aperture: 80-120 mesh
Category: Tonic
Medicinal parts: fermented from mature seeds
Type: Herbal Extract
Detection method: UV / HPLC
Properties: Brown yellow powder
Main Ingredient: Contains fat, protein, enzymes, etc.
Package & Storage Package: 25kg/paper drum with two layers of poly bags inside.
Storage: Store in a well-closed container away from moisture, direct light and heat.
Shelf Life: 2 years when properly store

Item | Specification | Result | Test Methods |
Appearance | Brown yellow powder | Conforms | Organoleptic |
Odor & taste | Characteristic | Conforms | Organoleptic |
Mesh size | Through 80 mesh | Conforms | 80 mesh screen |
Assay | 10:1 | 10:1(TLC) | TLC |
Loss on Drying | ≤5.00% | 3.85% | Drying Method |
Ash | ≤5.00% | 3.29% | Ashing Method |
Heavy metals | |||
Total Heavy Metals | ≤10ppm | Conforms | |
Arsenic | ≤1ppm | Conforms | GF AAS |
Lead | ≤2ppm | Conforms | AFS |
Cadmium | ≤1ppm | Conforms | AFS |
Hygrargyrum | ≤0.1ppm | Conforms | AFS |
Residual Solvent | Meet the requirements | Conforms | SOP/SA/SOP/SUM/304 |
Pesticide Residue | Meet the requirements | Not detected | SOP/SA/SOP/SUM/304 |
Microbiological Tests | |||
Total Plate Count | ≤5000cfu/g | Conforms | Bacterial culture |
Total Yeast & Mold | ≤100cfu/g | Conforms | Bacterial culture |
E.Coli | Negative | Conforms | Bacterial culture |
Salmonella | Negative | Conforms | Bacterial culture |
Staphylococcus | Negative | Conforms | Bacterial culture |

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