Zhejiang Zhengshuo Biotechnology Co., Ltd. is a vigorous and fast-growing green biosynthesis company, specializing in the R&D, production and sales of functional active substances, daily chemical raw materials, pharmaceutical chemicals, intermediates, industrial enzyme preparations and technical services.

Professional Factory
Complete production line and operating system, with an annual output capacity of 1000 tons.It can produce variety of content and Biological enzyme catalytic products. 

Professional Team 
Main team worked in Chinese Academy of Sciences and accumulated 15 years of R&D experiences in Biological enzyme catalysis technology.
 ODM & Technology transfer service
Base on 15 years of R&D experiences, we have high advantages in developing new technology. To meet different customer’s demand, we support ODM or technology service to help customer speed up the R&D process and cost saving.

High Purity 99.96% L-Ergothioneine

L-Ergothioneine is a L-histidine derivative that is N(alpha),N(alpha), N(alpha)-trimethyl-L-histidine in which the hydrogen at position 2 on the imdazole ring is replaced by a mercapto group. Functional dietary supplements and cosmetic raw materials, which have various physiological functions such as scavenging free radicals, detoxifying, maintaining DNA biosynthesis, normal cell growth and cellular immunity. Ergothioneine is a natural antioxidant and a unique cell physiological protection agent, which has various physiological functions such as scavenging free radicals, whitening, anti-aging, preventing ultraviolet radiation damage, maintaining DNA synthesis and normal cell growth.

Company Introduction

Package

Payment & Transportation

FAQ
Q1: Can I get some samples
A: Yes, free samples(10-20g or enough to detection) are available for most of our products, you only need to pay the shipping cost.

Q2: How to confirm the quality before orders
A: Two ways, either by free samples, or send us the detailed specifications, we will arrange the production as per your requirement.

Q3: What's your MOQ
A:  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid

Q4: How about discount
A: Mainly based on quantity, also some promotional products with special discount from time to time.

Q5. What's the delivery lead time
A: 3-5 working days after payment.

Q6: How to make order & payment
A: Proforma invoice will be sent after your confirmation of the order, or we can accept payment by T/T, Paypal, WesternUnion.