Customization: | Available |
---|---|
Certification: | ISO, FDA |
Assay Method: | HPLC, UV |
Still deciding? Get samples of US$ 0/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name | L-Ergothioneine | ||
CAS No. | 497-30-3 | Reference | In house |
Batch No. | 20220620 | Quantity | 11.3kg |
Manufacture Date | June. 20, 2024 | Retest Date | June. 19, 2026 |
Test Items | Specifications | Results | Test Methods |
Appearance | White to off-white powder | Conforms | Visual observation |
Identification | HPLC retention time correspond to WRS | Conforms | HPLC |
Loss on drying (Dried at105 ºC for 3 hours) | ≤0.5% | 0.08% | USP<731> |
Assay (On dried basis) | ≥99.0% | 99.2% | HPLC |
Heavy metals(Pb) | ≤20ppm | < 20pm | USP<231> |
Arsenic (As) | ≤1.0ppm | < 2.0ppm | ICP-MS |
Lead (Pb) | ≤1.0ppm | < 1.0ppm | ICP-MS |
Mercury (Hg) | ≤0.1ppm | < 0.2ppm | ICP-MS |
Cadmium (Cd) | ≤0.3ppm | < 0.3ppm | ICP-MS |
Total Plate Count | NMT 1000cfu/g | Conforms | USP<61> |
Yeast & Mold | NMT 100cfu/g | Conforms | USP<61> |
Coliform | NMT 10cfu/g | Conforms | USP<62> |
E.Coli | Negative in 10g | Negative | USP<62> |
Salmonella | Negative in 10g | Negative | USP<62> |
S.aureus | Negative in 10g | Negative | USP<62> |
Conclusion: This Product meets the Enterprise Standard. |
Delivery:Sea/Air Shipping & International Express
Shipping Time:15 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 35cm (Diameter)*51cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months
1.Free sample
2.Owning cultivation base as 100% Natural material stable source.
3.Manufacturer direct supply, Powerful R&D team and advanced test center
4.Leading plant extract manufacturer in China.
5.No excuse return of goods
6.OEM & ODM is available
FAQ
Q&A
Q1: How to confirm the Product Quality before placing orders?
A: By sending you our available samples.
Or if you have special requirement on the goods, we can prepare samples according to your requirement for your confirmation.
Q2: Can you supply free samples?
A: Yes, we can provide some free sample, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples.
Q3: What's the MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10g.
For other low value product, our MOQ starts from 100g and 1kg.
Q4: How to place order and make payment?
A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q5: How do you treat quality complaint?
A: All our products are strictly tested by our QC, and confirmed by QA; unqualified material will not be released to customer.
In case any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment