As a leading supplier in China, we ensure that our 5-HTP is of the highest quality, offering a reliable foundation for your cognitive support supplements. By increasing serotonin levels, 5-HTP can contribute to improved focus, better mood regulation, and a greater sense of calm. When you buy 5-HTP from Ningbo Inno Pharmchem Co., Ltd., you are choosing a product backed by stringent quality control and a commitment to customer satisfaction. Our Griffonia Seed Extract 5-HTP is an effective way to enhance the efficacy of your product formulations. Trust Ningbo Inno Pharmchem Co., Ltd. to provide the exceptional ingredients needed to help consumers achieve their wellness goals and support cognitive function naturally.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.