About Us

Joint-Health Raw Materials, Manufactured Since 2001.

HS Biopharmaceuticals Inc. is a Carlsbad, California raw material supplier for the nutraceutical, functional food, pet supplement, and pharmaceutical industries. We manufacture joint-health and connective-tissue ingredients out of one of the industry's most certified operations, serving more than 1,500 customers worldwide with direct California-based sales and technical support.

Hands sorting botanical ingredientsScientist handling separating funnelWoman stretching outdoors — joint healthDog relaxing at home with food bowlWoman giving dog a supplement treatPharma workers on packaging line

21

Consecutive Years

ISO-Certified since 2005

1,500+

Global Customers

Sales based in California

120+

Skilled Employees

Manufacturing & R&D

200K+

Square Foot Facility

With advanced capabilities

Cleanroom technicians collaborating with tabletProduction floor with conveyor systemBotanical ingredients on production lineQuality control laboratory

Who Is HS Biopharmaceuticals?

HS Biopharmaceuticals Inc. is an American raw material supplier specializing in joint-health and connective-tissue ingredients. We have been in continuous operation since 2001, pioneering chondroitin sulfate manufacturing as one of the first producers to limit residual sulfate and chloride to United States Pharmacopoeia (USP) requirements.

Our US headquarters in Carlsbad, California coordinates sales, technical support, regulatory documentation, and warehousing. Our primary manufacturing facility in Jiaxing, China — with a second production site in Fujian — handles production, quality assurance, and research and development.

When you work with HS Biopharmaceuticals, you are working with people who know the material end to end, from raw-material sourcing through analytical testing, and whose primary point of contact is in the United States.

Our Products

Our core portfolio is concentrated on joint-health and connective-tissue ingredients, with adjacent lines in beauty, bone, and pet nutrition. We also offer custom granulation services for tablet manufacturers.

View All Products

Chondroitin Sulfate

Sodium and calcium salts across multiple grades and animal origins: bovine, porcine, marine, and chicken.

Glucosamine

HCl, sulfate (2KCl, sulfate (2NaCl), and N-acetyl-D-glucosamine for human and veterinary applications.

Collagen Peptides

Hydrolyzed collagen from bovine, fish, and chicken sources for joint, skin, and bone applications.

Cartilage Powders and Extracts

Shark (MSC-certified), bovine, and chicken cartilage, whole and extracted, for specialty formulations.

Eggshell Membrane

Natural eggshell membrane (NEM®-compatible) rich in collagen, HA, and chondroitin for joint support.

Hyaluronic Acid

Food, cosmetic, and pharmaceutical grades of sodium hyaluronate for moisture, joint, and ophthalmic use.

MSM & Chitosan

Methyl sulfonyl methane for anti-inflammatory and detox support, plus marine-derived chitosan.

Branded Ingredients

Native CT-II®, Elasem®, Minipote®, Cartiex®, Plondroitin®, and Kollaveg™.

Custom Granulation Services

Precision granulation solutions for consistent flow, compressibility, and high-quality tablet production.

Worker at cleanroom chamberAnalytical lab with microscopesScientist at biosafety cabinetLab worker with botanical extract

GMP-Certified Facility, Jiaxing, China

Our primary manufacturing facility has operated under GMP since 2010 and features a 100,000-class dust-free cleanroom — upgraded from 300,000-class in 2011 — across production of chondroitin sulfate, glucosamine, collagen, shark cartilage, hyaluronic acid, and related actives. A second production site opened in Fujian in 2021.

Our in-house analytical laboratory is equipped with HPLC, GC, IR spectrometry, CPC titrators, microbiological incubators, and a stability chamber. Our dedicated R&D center — staffed by specialists in molecular biology, cell biology, and medicine — drives our branded ingredient pipeline and pioneered the detection methods now used across our industry.

100K-Class

Dust-Free Cleanroom

GMP 2010

Certified Since

2 Sites

Jiaxing + Fujian

Why Formulators and Procurement Teams Choose HS

Four reasons our customers come back and bring their compliance teams with them.

01

Manufacturing Depth

Vertically integrated from raw material to finished API. Sourcing, extraction, purification, and testing, all in-house.

02

Compliance Depth

NSF-GMP, five ISO certifications, FAMI-QS, MSC CoC, USFDA DMF, and zero FDA observations. Audit-ready documentation on demand.

03

Technical Expertise

Our R&D center pioneered the detection methods now used industry-wide. Questions answered by engineers, not sales representatives.

04

Innovative Industry Leaders

California-based sales, technical support, and US warehousing. Incorporated in Carlsbad, CA since 2012.

Key Milestones

2001Company Founded in Jiaxing, Zhejiang
2010China Drug Manufacturing License + Japan Foreign Manufacturer Certification
2011Cleanroom Upgraded to 100,000-Class Dust-Free
2012Zero-Observation FDA Inspection · NSF-GMP · USFDA DMF 26474 · US Incorporated
2015Ukraine Non-Sterile API Registration
2017MSC Chain of Custody Certification Renewed
2019China API Registration Y20190000453
2021Second Production Site Opened in Fujian
2024Corporate Identity Unified Under HS Nutra Co., Ltd.
Scientist at microscope — company foundingResearcher conducting analysisStainless steel manufacturing equipmentScientists reviewing results togetherAutomated lab equipment with vialsBusiness handshake — corporate partnership

Commitment to Quality & Compliance

Since achieving ISO certification in 2005, we have maintained an unbroken record of quality and innovation. We identified a critical 5% variance between E-HPLC (enzyme-labeled high-performance liquid chromatography) and CPC (potentiometric titration) in chondroitin sulfate sodium analysis and pioneered its application.

Additionally, HS was the first to control sulfate and chloride levels during manufacturing to meet U.S. Pharmacopoeia standards, ensuring our chondroitin sulfate sodium fully complies with all relevant USP requirements.

NSF GMP RegisteredISOMSC
HALAL IFRCSCS Certified

NSF-GMP Registered

NSF/ANSI 173 Section 8 · FSMA and 21 CFR Part 111/117 compliant.

Certificate C0117576 (DS 14)

Valid through March 2027

ISO 9001:2015

Quality management system.

Certificate 116526ESTM

Valid through October 2027

ISO 22000:2018

Food safety management system.

Certificate C01FSM01 026041

Valid through October 2027

ISO 14001:2015

Environmental management system.

Certificate 04E 1901 75040

Valid through November 2027

ISO 45001:2018

Occupational health and safety management system.

Certificate 04S 2201 75040

Valid through November 2027

FAMI-QS Certified

Registration FAM-1963 · Specialty feed-ingredient GMP Category K · For animal-nutrition and pet-supplement applications.

Registration FAM-1963

Renewal in process

MSC Chain of Custody

Sustainable marine sourcing for chondroitin and cartilage products from MSC-certified supply chains.

Certificate MSC-C-00382

Valid through February 2026

USFDA Drug Master File

On file with the United States Food and Drug Administration.

DMF 26474 (Chondroitin sulfate)

Active

USFDA Food Facility Registration

Active foreign facility registration for regulated import into the United States.

Registration 19126595900

Expires December 2026

Pharmacopoeia Compliance

USP · EP · JP · CP · Chondroitin sulfate sodium fully compliant with all United States Pharmacopoeia tests.

Registered: US, Ukraine, Brazil, Japan

NASC Preferred Supplier

Listed on NASC Preferred Suppliers directory for chondroitin, glucosamine, hyaluronic acid, and raw materials.

Accepted by NASC Primary Suppliers

HALAL Certified

Covering chondroitin sulfate, collagen, glucosamine, N-acetyl-D-glucosamine, sodium hyaluronate, eggshell membrane, and shark cartilage.

HFC Accreditation Center Hong Kong

Letter of Notification valid through June 2026

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