Better Ingredients.
Smarter Sourcing.
Discover mineral salts, amino acids and specialty ingredients for nutrition and formulation development. We help procurement teams move from specification review to supplier communication with greater clarity and confidence.
From Specification
to Supply Planning.
A clearer path for your next ingredient sourcing decision.
Explore Ingredients
by Category.
A focused ingredient portfolio for supplement brands, formulators, distributors and manufacturers. Start with a category, then discuss the specifications that matter to your project.
Mineral Salts
Magnesium, calcium, zinc and other mineral ingredients for nutrition and formulation applications.
EXPLORE MINERALS →
Amino Acids
Ingredient options for sports nutrition, dietary supplements and specialized nutritional formulations.
EXPLORE AMINO ACIDS →
Plant Extracts
Botanical ingredient sourcing for suitable nutrition, wellness and formulation applications.
EXPLORE PLANT EXTRACTS →
Softgels & Capsules
Explore available dosage-form options and discuss project requirements with our team.
DISCUSS YOUR PROJECT →Find the Right Ingredient
for Your Next Formula.
Explore selected ingredients and contact us for current specifications, available grades, packaging options and quotations.
Magnesium Glycinate
We offer fully reacted, pure chelated Magnesium Glycinate in 9%-11% and 13%-14% Magnesium assays (MgO-free), as well as buffered grades (with MgO) in 18%-22% and 30% assays, available in powder and granular forms, including an innovative taste-free option.
Magnesium Citrate
We provide both Magnesium Citrate Nonahydrate and Anhydrous USP//BP/FCC grade, available in powder and granular forms, alongside an premium water-soluble grade with excellent dissolution performance.
Calcium Citrate
We offer premium Calcium Citrate in both regular and ultra-low lead grades (Pb < 0.2 ppm), alongside 1,500 to 3,000 mesh micronized superfine powders that prevent sedimentation in liquid drinks, ensuring doubled bioavailability.
Zinc Picolinate
Our Zinc Picolinate is synthesized for maximum biological utilization, offering superior absorption and exceptional gastrointestinal tolerance compared to standard zinc sources. We strict control picolinic acid residue and heavy metals, ensuring 100% compliance for premium immune-support and wellness formulations.
L-Theanine
We supply high-purity, 100% pure L-form L-Theanine with strict chiral resolution control (D-Theanine free). Featuring exceptional water solubility and a neutral taste profile, it is an ideal active ingredient for cognitive health, stress-relief gummies, and functional energy beverages seeking synergetic focus effects.
Magnesium Glycerophosphate
Manufactured under premium quality standards, our Magnesium Glycerophosphate features an ultra-pure molecular structure with rigorous control over free phosphate and free glycerol residues. Boasting exceptionally low moisture levels and superior physicochemical stability, it ensures excellent anti-caking properties—making it the definitive choice for sensitive tablet matrixes, high-end electrolyte blends, and premium neurological formulations.
*CAS numbers must be checked against the exact chemical identity, salt form and grade offered before publication. This selection is illustrative; please confirm current product availability with our team.
Confidence Starts
with Clear Information.
Ingredient procurement involves more than a product name and a price. Specifications, analytical results and documentation all matter. We encourage clear technical communication before an order moves forward.
REQUEST TECHNICAL DOCUMENTS ↗Document availability and testing scope depend on the specific product and batch.
Review the target assay, appearance, moisture and other relevant parameters.
Request applicable COA and supporting quality documents for review.
Clarify testing methods, limits and customer-specific requirements.
Discuss technical questions, documentation needs and order requirements.
From First Inquiry
to Supply Coordination.
A straightforward process helps both sides align product requirements before moving to commercial discussions.
Share Your Requirements
Tell us the ingredient, intended application, target specification and estimated volume.
Review Product Details
Discuss specifications, available documents, packaging and sample requirements.
Align Commercial Terms
Confirm quotation, MOQ, lead time, delivery terms and payment conditions.
Coordinate Supply
Agree on order documentation, shipping arrangements and communication milestones.
More Than Ingredients.
A Partner in Procurement.
Yantai Hongyu Starry Biotech Co., Ltd. focuses on ingredient supply for business customers, with a portfolio spanning mineral salts, amino acids and selected specialty ingredients.
We understand that professional buyers need more than a catalog. They need product details they can evaluate, documentation they can review and communication that helps them make informed sourcing decisions.
- Ingredient-focused B2B communication
- Technical specifications and document requests
- Quotation and export coordination
- Product discussions tailored to sourcing requirements
Looking for Your Next Ingredient Supplier?
Send us your target ingredient, specification and estimated volume. Let's start with the technical details that matter to your business.