About Gothink Biology Group

We are a globally established and trusted dietary supplement manufacturer.

Explore this amazing company

Shenzhen Gothink Biotech Co., Ltd. is one of China’s leading manufacturers of dietary supplements, providing comprehensive OEM, ODM, CMO, and CDMO services. We offer end-to-end, turnkey solutions that cover product consultation, formulation development, custom design, manufacturing, packaging, and marketing support. With a focus on quality and innovation, we help global health brands transform ideas into market-ready products efficiently and reliably.

Your Trusted Partner in Custom Supplement Manufacturing

We specialize in a wide range of custom manufacturing services, including:Gummy supplement manufacturing、Capsule manufacturing、Tablet manufacturing、Powder supplement manufacturing、Liquid supplement manufacturing、Drop formulation manufacturing

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OEM/ODM customization supported – contact us today

World-class science with a US postdoctoral background

Our co-founder and chief scientific advisor have experience as postdoctoral fellow and visiting scholar at California Institute of Technology, Emory University, and Ohio State University. Their profound knowledge in plant extraction and biomanufacturing has enabled the company’s R&D and manufacturing capabilities to reach an absolute leading level in the industry of both dietarty supplements and raw materials in terms of product formulations, manufacturing processes and quality assurance.

World-Class Quality Assurance

We are certified with ISO9001, ISO22000, HACCP, FDA, HALAL, GMP, KOSHER, and Vegan, ensuring world-class quality and regulatory compliance. Our production facilities include a 100,000-grade purification workshop and a 10,000-grade pharmaceutical-grade R&D laboratory, strictly following pharmaceutical GMP standards.

Why Choose Us

Discover the reasons that set us apart.

In-house Factory with Strong Capacity

GMP-certified facility with a 100,000-level cleanroom, 16 tons daily output, 5,000 tons annually—ensuring fast, reliable delivery.

Advanced R&D Strength

Our team is led by postdoctoral researchers from U.S. universities, supported by a 10,000-level pharmaceutical-grade lab for precise and innovative formulations.

Flexible MOQ & Customization

From small trial runs to mass production, we serve online sellers, retailers, brands, and startups with adaptable solutions.

One-stop OEM/ODM Service

Full support from formulation and design to compliance and export, making it easy to launch and grow your supplement brand.

1000

Formulation research on 2,000 new products annually

5,000

Daily output of 16 tons; annual production capacity of 5,000 tons

10,000

class pharmaceutical-grade R&D laboratory

100,000

Manufacturing site – Cleanroom standard

Trusted Excellence

Chief Scientist Profile

Academic Background and International Research Experience

A professor and doctoral advisor at the University of Science and Technology of China, he has conducted postdoctoral research at leading institutions, including the Cold Spring Harbor Laboratory (1996.7–1997.5), Emory University School of Medicine (1997.5–1998.1), and The Ohio State University (1998.1–1999.12), focusing on structural biology and biochemistry.

Scientific Achievements and Publications

He has published over 30 research articles in prestigious journals such as Science and PNAS, with more than 250 citations by international peers. His work has been highly praised by renowned scientists, including Nobel Laureates, for its depth and originality.

Research Focus

His current research interests include:
– Synthetic Biology
– Ligand Recognition and Signal Transduction Mechanisms of Biomembrane Drug Targets
– Regulation and Intervention of Cellular Stress
These studies aim to uncover fundamental biological mechanisms and explore novel strategies for drug discovery and disease intervention.

Dietary Supplement Manufacturer

We specialize in the custom manufacturing of a wide range of dietary supplements, tailored to your brand’s needs.

Gummy Contract Manufacturing

We provide end-to-end gummy contract manufacturing using natural gelling agents like pectin and carrageenan. From formula development and flavor design to molding and packaging, we support full OEM/ODM customization based on your target market. Whether you’re launching vitamin gummies, herbal-infused gummies, or vegan and low-sugar options, we deliver flexible, high-quality solutions to bring your product vision to life.

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Capsule Manufacturing

We specialize in the production of high-quality capsules, offering flexible manufacturing options for both gelatin and vegetarian capsules. Our services cover the entire process, including powder filling, capsule sealing, and packaging customization. Whether your product requires nutritional supplements, herbal formulations, or functional health capsules, we provide tailored solutions with precise dosing and strict quality control to meet your brand’s specifications.

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Drops Manufacturing

We offer comprehensive manufacturing services for liquid drops, specializing in oral supplements, herbal extracts, and nutraceutical formulations. Our advanced filling technology ensures accurate dosing and high product stability. Whether you need vitamin drops, CBD drops, or specialized formulas for children and seniors, we provide flexible customization in flavor, concentration, and packaging formats such as droppers and spray bottles, all adhering to strict quality standards.

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Powder Manufacturing

We specialize in manufacturing a wide range of powder products for nutritional supplements, herbal extracts, and functional foods. Our process allows customization of particle size, flavor profiles, solubility, and active ingredient blends to suit your product requirements. We support various powder types including instant powders, blends, and granules, with flexible packaging options like sachets, jars, and pouches, ensuring adaptability to diverse market needs.

Tablet Manufacturing

We offer comprehensive tablet manufacturing solutions tailored to your specific needs. Our expertise includes powder blending, granulation, compression, and coating processes to produce tablets with consistent quality and precise dosage. Whether you require nutritional supplements, herbal tablets, or functional health products, we provide flexible OEM/ODM services, accommodating various shapes, sizes, and coatings to enhance stability, taste, and bioavailability.

Turnkey Solutions

We provide full turnkey solutions tailored to your product development and manufacturing needs. From initial formulation design, raw material sourcing, and process optimization, to production, quality control, and final packaging, our integrated services ensure seamless project execution. Whether you’re launching a new supplement, functional food, or health product, we deliver end-to-end support to bring your vision to market efficiently and compliantly.

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Would you like to start a business with us?

Do not hesitate to contact our professional service staff for a free consultation.

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Corporate & Brand Statement:GTTBio (gttbio.com) is operated by Shenzhen Gothink Biology Technology Co., Ltd. (深圳构思生物技术有限公司), a subsidiary of Shenzhen Gothink Technology and Services Co., Ltd. (深圳构思技术服务有限公司). GTTBio shares R&D, compliance, and contract manufacturing facilities with its affiliate domain Gothink Biology (gothinkbio.com). Products are intended for industrial, B2B, and R&D use only. See full Disclaimer for details.