
Bulk D-Chiro-Inositol Powder (≥98%) | OEM & Wholesale Supplier
99.0%–102% HPLC; Powder, Granule
Learn More →Sourced from nature, backed by testing report, certified for quality, meeting with both EU&US standards.
We own 2 factories with advanced equipment and technology for extraction/separation/purification/refining to provide you best quality
We cooperate with third lab like Eurofins and SGS to conduct a regular testing including analysis of pesticides residue, ETO, heavy metal, PAH,etc.
2 factories are audited by ISO9001, ISO22000, ISO14001, FSSC22000, HACCP, Kosher&Halal to meet global customers’ requests.
Quality control manual; Procedural documents; Safety and quality documents(HACCP/ISO;GMP;SSOP); SOP; Records&Reports.
We have established warehouses in Germany&Netherlands and also in USA for some items which give our customers fast delivery.
Most of nutritional ingredients are from nature plants, like plant extracts, plant protein, natural food coloring, Chinese herbs to provide a better and healthy choice for your business.
We have 15+ international sales with 5 years experience at least to reply your questions professionally within 24 hours.
Our flagship products trusted by customers worldwide

99.0%–102% HPLC; Powder, Granule
Learn More →


10+ years experience in Nutritional and Pharmaceutical Ingredients
GEM Nature Nutrition, located in Xi’an Shaanxi where is the “Extract Valley” in China, we become a global and trusted natural ingredients supplier through years efforts. We are focus on plant extracts, sports nutrition, health and dietary supplement ingredients, natural food colorant, pharmaceutical ingredients, cosmetic ingredients and Chinese herbs.
Stay updated with the latest trends and company updates

May 16, 2026
B2B guide to China’s pea protein supply: processing methods, grade selection, quality documentation, and sourcing due diligence.
Read More →
Apr 26, 2024
A B2B guide to ginseng extract covering Panax species, ginsenoside profiles, plant parts, standardization, applications, and responsible regulatory positioning.
Read More →
Sep 22, 2023
Explore Trifolium pratense extract, its isoflavone markers, quality controls, formulation formats, and regulatory considerations for B2B supplement development.
Read More →Contact our team to discuss your requirements and get a customized solution for your business.