| Certification: | ISO |
|---|---|
| Assay Method: | HPLC, UV |
| Application: | Food, Health Care Products, Medicine |
| State: | Powder |
| Product Name: | Wheat Germ Extract Spermidine |
| Grade: | Pharmaceutical Grade, Food Grade |
| Samples: |
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| Customization: |
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Audited Supplier | Active Ingredient | Spermidine |
| Source | Wheat Germ |
| Specification | 1% 2% 99% |
| Particle Size | 95% Pass 40Mesh |
| Appearance | Light Yellow to off-white powder |
| Shelf Life | 24 Months |
Spermidine first isolated from semen or sperm, is a water-soluble polyamine ingredient that occurs naturally in all tissues of our human bodies and alsofound in many other organisms like animals, plants, and typical dietary foods. Spermidine is able to penetrate biological membranes and believed to be beneficial to cell renewal and anti-aging purposes.
Spermidine is a small molecule with a molecular weight of 145.25, and unique CAS Registry Number as 124-20-9. It's stable at room temperature. The color of Spermidine-rich wheat germ extract is white to yellowish powder, while for synthetic spermidine powder, the color is white to off-white. Spermidine is also available in the chloride form as spermidine trihydrochloride or spermidine 3 HCL (CAS 334-50-9).
| ITEM | SPECIFICATION | RESULT |
| Spermidine content | ≥1.0% |
1.08% |
| Extraction ratio | 15:1 | Conform |
| Physical control | ||
| Appearance | Light yellow fine powder | Conform |
| Particle Size | 100% pass 40mesh | Conform |
| Loss on drying | ≤5.0% | 4.0% |
| Residue on ignition | ≤5.0% | 1.3% |
| Chemical control | ||
| Heavy Metal | ≤ 20ppm | Conform |
| Lead | ≤ 3ppm |
Conform |
| Cadmium | ≤ 3ppm | Conform |
| Mercury | ≤ 2ppm | Conform |
| Arsenic | ≤2 ppm | Conform |
| Microbiological Tests | ||
| Total Plate Count | ≤10,000 cfu/mg | Conform |
| Yeast & Mold | ≤1,000 cfu/mg | Conform |
| E. Coli. | Negative | Conform |
| Salmonella | Negative | Conform |
| Staphylococcus | Negative | Conform |
| Recommended transportation selections | ||
| By Express | By Air Transportation | By Sea Transportation |
| Suitable for sample order or <50kg Fast: 3-10 days High shipping cost Door to door service |
Suitable for >50kg Fast: 3-7 days Lower than express cost Airport to airport service Professional broker needed |
Suitable for > 300kg Slow: 7-45 days Lowest cost Port to port service Professional broker needed |
| Q1: Can i get some samples? |
| A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
| Q2: How to start orders or make payments? |
| A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal etc. |
| Q3: How to confirm the Product Quality before placing orders? |
| A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
| Q4:What's your MOQ? |
| A:Our MOQ is 1kg or 10g(Different products have different MOQs). |
| Q5: How about delivery leadtime? |
| A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
| Q6:Is there a discount? |
| A:Different quantity has different discount. |
| Q7: How do you treat quality complaint? |
| A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss. |
| Q8: How to contact us ? |
| A:Click the LookChem's "Contact Supplier", send us message or e-mail, you will get reply within 12 hours. Please contact us without hesitation. |
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Audited Supplier 
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