Ferrous Bisglycinate Powder
2.Appearance: Dark Brown or Grayish Green Powder
3.Specification: >20%
4.CAS NO: 20150-34-9
5.Packing Specification: 25kg/drum, 27 drums/tray
6.Delivery: 3-7working days
7.Main Market: Europe, America, Vietnam, Indonesia, Southeast Asia, Thailand, Russia, etc.
8.Certification: cGMP,FSSC,KOSHER,HALAL,BRC,ORGANIC,ISO9001,ISO22000 etc.
- Product Description
Ferrous Bisglycinate Powder | Food‑Grade Chelated Iron Raw Material | Hongda Phytochemistry
Ferrous Bisglycinate Powder represents the most advanced chelated iron technology available to pharmaceutical companies. This is because it is used to develop effective and well-tolerated drugs for treating anemia. Shaanxi Hongda utilizes its core "all-aqueous phase chelation + constant temperature spray drying" technology, ensuring our product has a chelation rate greater than 95.0%, 3-4 times the utilization rate of ordinary iron, and guaranteeing no precipitation or oxidation in liquid formulations. We offer not only mineral raw materials, but also the ultimate solution for iron supplementation in "sensitive populations."
Shaanxi Hongda's pharmaceutical-grade ferrous amino‑acid chelate powder formula contains 18-20% iron, and through specific technology, the body's absorption and utilization rate of iron is 2-4 times higher than that of ordinary iron salts. This gentle chelated iron is healthier than ordinary ferrous sulfate or ferrous fumarate because it causes minimal gastrointestinal problems.
Our ferrous bisglycinate bulk powder is a core high‑volume staple product. Every batch runs chelate‑structure identification and Fe²⁺ oxidation‑level testing before release. We maintain steady inventory and moisture‑barrier export‑grade packaging to handle intercontinental sea‑shipping conditions.
Disclaimer: Iron bisglycinate powder is sold exclusively as bulk industrial manufacturing raw material. Not intended for direct retail‑consumer or personal usage.
Request Samples|Download Full Technical Datasheet

Why Choose Our Ferrous Bisglycinate Powder?(ferrous bisglycinate manufacturer/ferrous glycinate supplier)
If you're developing an iron supplement, you're well aware of the challenge: balancing efficacy and tolerability. Our ferrous glycinate powder effectively addresses this challenge. Our chelated iron is suitable for both medications and dietary supplements, easily digested and absorbed, with absorption rates 2-3 times higher than traditional salts. Whether you're preparing a prescription anemia medication or an over-the-counter multivitamin, wholesale ferrous bisglycinate can be mixed into tablets, capsules, or liquids. Our ferrous glycinate is clinically tested and approved for use in all global markets—that's what makes it so effective.
Key Benefits You Can’t Ignore
- Extremely high bioavailability and gut affinity: Iron glycinate powder does not prematurely dissociate in the stomach, thus avoiding nausea and constipation caused by oxidative stress, and improving gut comfort feedback from users by 70%.
- Exclusive flavor shielding and stability technology: HTC utilizes microencapsulation technology to ensure the raw material maintains a neutral flavor upon entering the mouth, making it particularly suitable for developing iron drops, gummies, and solid beverages.
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Strict control over ferrous‑iron oxidation: Fe²⁺ is chemically sensitive to oxygen, heat and moisture. Our whole‑process anti‑oxidation controls keep low Fe³⁺ impurity level across production and storage. This reduces colour‑shift and activity‑loss risks for your finished‑goods inventory.
- Absorption You Can Trust: Clinically shown to outperform ferrous sulfate and fumarate.
- Zero Gut Drama: Minimizes nausea and constipation—common complaints with other iron types.
- Play Well with Others: Stable in formulations with vitamins, minerals, or botanicals.
- Globally Compliant: Meets USP, EP, and JP standards right out of the drum.
Product Specification
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Test Item
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Practical manufacturing meaning
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Our Standard Parameter
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CAS Number
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Material identity confirmation
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20150‑34‑9
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Appearance
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Powder handling & batch colour consistency
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Dark brown / grey‑green fine powder
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Elemental Ferrous Iron (Fe²⁺)
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Key marker for formulation label calculation, control oxidation risk
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20.0‑23.0 %
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Ferric Iron (Fe³⁺)
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Limit oxidized inactive iron impurity
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≤ 2.0 %
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Chelate Ratio
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Verify 1:2 iron‑glycine reacted chelate structure
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Approx 1 mole iron : 2 mole glycine
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Loss on Drying
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Prevent caking and oxidation during ocean transit
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≤7.0%
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Nitrogen Content
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Secondary indicator for chelate completeness
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10.0‑12.0 %
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Mesh / Particle Size
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Adapt for capsule filling, tableting and premix blending
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60‑80 mesh, adjustable upon request
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Heavy Metals
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Comply with nutraceutical ingredient limits
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Meets JECFA / food‑ingredient thresholds
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Microbiological Indicators
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Food‑grade safety for supplement production
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Compliant with food ingredient standards
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Shelf‑life
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Valid under sealed cool‑dark warehouse storage
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24 months
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Packing
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Bulk shipping specification
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25 kg food‑grade fibre drum, double PE‑aluminum moisture‑proof inner bag
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MOQ
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Order entry threshold
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25 kg bulk; small lab trial samples available
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Note: Lot‑specific COA includes Fe²⁺ / Fe³⁺ test results. Chelate‑structure supporting test records can be provided for your internal supplier‑qualification audit upon formal request.
Production & QC Workflow Targeted At Oxidation & Chelate Completeness
From real‑world buyer feedback, three dominant failure modes trouble ferrous bisglycinate supplies on global market: incomplete chelation reaction, uncontrolled Fe²⁺ oxidation during processing, and insufficient moisture‑protection for finished powder. Our whole‑line workflow addresses these known pain‑points:
Incoming raw‑material qualification We screen incoming ferrous salt and food‑grade glycine. Check impurity levels and oxidation status of iron starting material. Reject non‑qualified lots before feeding into reaction tanks.
pH‑ & temperature‑controlled chelation reaction Maintain stable reaction environment to achieve complete 1:2 iron‑glycine chelate bonding. Avoid partial‑reacted material which behaves like simple powder blend in downstream use.
Gentle low‑temperature drying High‑temperature processing accelerates ferrous‑iron oxidation. We adopt mild drying parameters to keep Fe²⁺ proportion stable, and strictly control loss‑on‑drying index.
Milling and sieve homogenization Adjust particle‑size distribution, improve powder free‑flow property; minimise colour deviation batch‑to‑batch for consistent blending performance in multi‑mineral premixes.
Multi‑dimension batch release testing Beyond total‑iron assay, every production lot tests ferrous / ferric iron ratio, nitrogen content, loss on drying, heavy‑metals and full microbial panel. We also perform identity check to confirm genuine chelate complex. No batch ships without full QC sign‑off.
Immediate sealed moisture‑barrier packaging Pack finished powder right after QC pass. Double PE‑aluminum inner bags cut moisture and air ingress. Enhanced protective packing can be arranged for hot‑humid tropical shipping destinations.
If you are evaluating ferrous bisglycinate for new supplement lines and need trial samples or full‑set technical records for lab validation, send your inquiry, and please mention your target finished‑product format and destination market:
Superior Product Benefits That Revolutionize Iron Therapy
Chelated iron technology makes treatments perform better by making iron more accessible in a manner that ordinary iron salts can't. Ferrous Bisglycinate Powder chelation protects iron from substances in the digestive system that may get in the way and makes it simpler for iron to flow through the membranes of the intestines. Lower dosages help your patients' haemoglobin levels return to normal faster, which minimises the risk of adverse effects and makes it simpler for them to persist with their medication.
They are easy to create, so they may be put to tablets, capsules, and liquids without any trouble. Bulk ferrous bisglycinate stays chemically pure for the whole time it is on the shelf, and it is quite stable when it is handled in different ways. Your production teams benefit from consistent particle size distribution and reliable flow characteristics during manufacturing.
The main issue with iron therapy compliance is that some people may find it difficult to cope with. Clinical investigations reveal that these have far less cases of nausea, diarrhoea, and stomach issues than ordinary iron salts. Your prescribing physicians will have greater confidence in your capacity to adhere to treatment regimens and achieve desired outcomes.
Pharmaceutical Applications Across Therapeutic Categories
Prescription iron supplements for anemia treatment benefit from the superior absorption profile and enhanced patient tolerance. Prenatal and postnatal multivitamins leverage the gentle chelated form for sensitive populations requiring higher iron intake. Pediatric iron therapies utilize the improved palatability and reduced side effect profile for better compliance in young patients.
Over-the-counter drugs that include iron perform better at therapeutic dosages because they are more bioavailable. Folate, vitamin B12, and vitamin C act together in combination foods to totally cure anaemia. Geriatric formulations address absorption challenges common in elderly populations through the chelated delivery system.
Specialty applications include iron replacement therapy for chronic kidney disease patients and sports nutrition supplements for athletes with increased iron requirements. The pharmaceutical-grade quality supports prescription drug development while maintaining cost-effectiveness for OTC applications.
Provides complete "chelation strength" identification reports:
We offer more than just iron content data. For high-end clients, we provide Fourier Transform Infrared (FTIR) spectroscopy identification, proving that iron ions and glycine have formed genuine chemical bonds, rather than simply physical mixing.

Global Compliance Full Slam:
We hold complete system certifications including FSSC22000, KOSHER, HALAL, and ISO22000. We comply with the latest international food additive safety standards.

Customized Physical Index Optimization:
For high-speed tableting needs, we can customize particle size specifications, completely eliminating dust contamination and significantly improving filling accuracy.

Packaging, Storage & Shipping Practical Guidance
‑ Standard packing:25 kg net weight food‑grade fibre drum, double‑layer PE‑aluminum foil inner moisture‑proof bags. Small trial‑size packing negotiable.
‑ Warehouse guidance:Keep drums tightly sealed inside cool, dry and dark storage area. Avoid frequent repeated drum opening. Consume stock promptly once packaging seal is broken.
‑ Shipping option:Sea freight or air freight. Upgraded moisture‑air‑barrier packing is strongly recommended for tropical high‑temperature‑humidity regions.
‑ Lead‑time:Conventional in‑stock orders 8‑14 working‑days upon deposit confirmation. Custom particle‑spec batches will extend production lead‑time accordingly.

Global Industry Engagement
As a long‑term participant in global ingredient industry events, our team regularly attends CPHI Worldwide and Vitafoods Europe. At these exhibitions, we hold face‑to‑face technical exchanges with supplement raw‑material distributors, formulation R&D teams and brand purchasers across many countries. We continuously refine our chelate‑mineral quality standards, anti‑oxidation packing solutions and documentation service according to real‑world market and regulatory feedback collected at these expos.

Your Questions—Answered
Q: How can I distinguish real reacted ferrous bisglycinate from simple physical blend?
A: Testing only total iron content cannot tell them apart. You need to review combined indicators including ferrous‑ferric ratio, nitrogen content and chelate‑identity test data. Physical blends tend to show faster oxidation and colour drift during your stability trials. We provide batch‑wise test records for your quality assessment.
Q: Why does ferrous bisglycinate change colour after ocean shipment?
A: The primary cause is Fe²⁺ being oxidised into Fe³⁺ triggered by moisture and air penetrating packaging, worsened by high container temperature during tropical transit. Our double‑layer barrier packing lowers these risks. Proper cool‑dry warehouse storage remains essential after goods arrive your facility.
Q: How can you show your product is fully chelated and not just ferrous sulfate and glycine?
A: FTIR spectroscopy detects peak shifts. Fully chelated goods have fingerprint-like chelate bond properties and are stable in aqueous solutions without phytic acid precipitation.
Q: Does 20% iron signify low purity?
A ferrous glycine molecule has a theoretical peak iron concentration of 20%. Inorganic iron salts are likely introduced if the amount is substantially greater. Active chelated iron, not elemental, is our goal.
Q: Does this powder oxidize and discolor during storage?
A: We employ light- and moisture-proof double-layer vacuum packaging. Our stable chelated structure won't oxidize, discolor, or clump in 24 months at constant temperature and dry circumstances.
Q: Ferrous Bisglycinate Powder reduces stomach troubles how?
A: Glycine coating protects gut lining from free iron ions. Science, not magic!
Q: Can I add vitamin C or folate?
A: Yes, we stability-tested combos. Request our compatibility guide.
Q: What's the MOQ?
A: 100kg initially, but we'll work with your R&D on smaller trials.
Q: How fast can you ship?
A: 10-15 days after docs approval. Need it yesterday? Our logistics team has rush options.
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Contact Us(Ferrous glycinate manufacturer)
Contact our pharmaceutical team today for technical datasheets, stability studies, and custom formulation support. Experience the therapeutic advantages that make chelated iron the preferred choice for modern anemia treatment.
If you hold further technical or sourcing questions, submit your inquiry. Our sourcing‑technical team will reply within 24 working hours on business days.
Connect with our experts: duke@hongdaherb.com