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Product Specifications

Item Specification Product Name Iron Bisglycinate Abbreviation Ferrous Bisglycinate CAS Number 20150-34-9 Molecular Formula C₄H₈FeN₂O₄ Molecular Weight 231.97 Appearance Light Yellow to Yellowish Brown Crystalline Powder Assay ≥98% Test Method Complexometric Titration / HPLC Shelf Life 24 Months Storage Condition Store in a Cool, Dry, Well-Ventilated Place, Sealed and Away from Strong Oxidizing Substances

Why Is Iron Bisglycinate So Popular?

The growing popularity of Iron Bisglycinate is closely linked to widespread public awareness of iron, an essential trace mineral that acts as a core component of hemoglobin and participates in dozens of critical biological processes across the human body. Iron plays an irreplaceable role in:

• Oxygen transport and delivery throughout the circulatory system
• Red blood cell formation and maintenance
• Sustained cellular energy production
• Immune system function regulation
• Normal cognitive performance support

Research has shown that nearly 30% of the global population faces iron deficiency risks, especially women of childbearing age, children and pregnant women. Traditional inorganic iron supplements often cause common side effects including gastric irritation, constipation and unpleasant metallic aftertaste. As a highly chelated organic iron source that achieves extremely high bioavailability and ultra-low digestive tract irritation, Iron Bisglycinate has become the preferred gentle iron supplement ingredient recognized by global nutrition and medical institutions, making it the cornerstone of modern iron supplementation, blood health and daily nourishment formulations.

Key Benefits of Iron Bisglycinate

• Supports Healthy Red Blood Cell Formation

Iron is a foundational building block of hemoglobin, the protein that carries oxygen to all tissues and organs in the human body. Sufficient iron intake effectively prevents iron deficiency anemia and maintains normal oxygen supply across the entire circulatory system.

• Delivers Superior Bioavailability

The unique chelated molecular structure protects iron ions from being interfered with by dietary components that inhibit absorption, allowing for 2 to 3 times higher absorption efficiency than traditional inorganic iron sources, while requiring lower daily intake to meet nutritional demands.

• Ultra-Gentle on Digestive System

Unlike conventional iron supplements, Iron Bisglycinate does not release free iron ions in the stomach, effectively eliminating common side effects such as gastric upset, abdominal pain and constipation that frequently occur with other iron supplementation products, ensuring excellent tolerability even for sensitive groups.

• Promotes Steady Cellular Energy

By supporting sufficient oxygen delivery to cells, Iron Bisglycinate helps reduce persistent fatigue, dizziness and low energy levels caused by iron deficiency, helping users maintain consistent daily vitality.

• Supports Normal Cognitive Performance

Adequate iron status is directly linked to optimal oxygen supply to the brain. Stable iron levels help maintain normal concentration, memory and overall cognitive function, especially supporting children's learning and development needs.

• Minimizes Unpleasant Sensory Traits

Iron Bisglycinate has nearly no metallic aftertaste at recommended dosages, which significantly improves the consumption experience of iron-containing products and boosts long-term user compliance for regular supplementation.

Applications

Iron Bisglycinate is widely used across multiple product categories, including:

• Iron Deficiency & Blood Health Support Supplements
• Prenatal & Postnatal Maternal Nutritional Formulations
• Children's Growth & Development Nutritional Products
• Women's Daily Nourishment & Wellness Lines
• Sports Performance & Oxygen Supply Support Products
• Vegetarian & Vegan Special Nutritional Supplements
• Comprehensive Multivitamin & Mineral Complexes
• Iron Fortified Functional Foods, Beverages and Cereals

Common dosage forms include:
Capsules, Tablets, Powder Blends, Stick Packs, Chewables, Functional Beverages, Softgels, Nutritional Gummies, Fortified Dairy Products and Meal Replacement Powders.

Iron Bisglycinate vs Other Iron Source Ingredients

While the mineral supplement category continues to expand, Iron Bisglycinate remains one of the most well-recognized and trusted gentle iron ingredients on the global wellness market today.

Ingredient Primary Function Iron Bisglycinate Chelated organic iron source with highest bioavailability, ultra-gentle, no side effects, suitable for long-term daily supplementation across all sensitive groups Ferrous Sulfate Inorganic iron source with low cost, but strong gastric irritation and high risk of constipation, only suitable for short-term targeted high-dosage supplementation Ferrous Fumarate Organic iron source with relatively high iron content, but still causes moderate digestive discomfort for a large portion of users Ferric Pyrophosphate Low-absorption iron source widely used for ordinary food fortification, not suitable as a standalone supplement for iron deficiency correction Ferrous Gluconate Mild organic iron source, but has lower absorption rate than Iron Bisglycinate and more obvious metallic aftertaste

Many leading wellness brands combine Iron Bisglycinate with complementary ingredients including Vitamin C (to further enhance absorption), Folic Acid, Vitamin B12 and Zinc to create comprehensive blood health, maternal nourishment and daily mineral supplementation formulations.

Market Opportunity

The global iron supplementation and women & maternal health market continues to experience strong growth as consumers increasingly prioritize gentle, no-side-effect nutritional solutions and evidence-based targeted supplementation for specific population groups. Several key trends are continuously fueling rising demand for Iron Bisglycinate:

• Growing global public awareness on the harms of iron deficiency and the limitations of traditional iron supplements
• Expanding demand for premium maternal and children sensitive-group nutritional products
• Steady growth of the vegetarian and vegan population who face higher iron deficiency risks
• Increasing consumer preference for low-irritation, high-efficiency ingredients with proven safety records
• Sustained high demand for wellness products that deliver consistent user experience and long-term supplementation compliance

As a result, Iron Bisglycinate remains one of the most commercially attractive foundational ingredients for brands developing next-generation gentle nourishment, targeted iron support and inclusive nutritional products.

Frequently Asked Questions

1.What is Iron Bisglycinate?

Iron Bisglycinate, also known as Ferrous Bisglycinate, is an organic chelated iron compound formed by binding ferrous ions with two glycine molecules. It is a widely verified, high-safety, high-absorption essential trace mineral supplement, designed to efficiently replenish the iron required by the human body without the common side effects associated with regular iron products.

2.Is Iron Bisglycinate safe for sensitive groups including pregnant women and children?

Yes. With decades of global application history, Iron Bisglycinate is recommended as the top-choice iron source for pregnant women, children and users with sensitive digestive systems by nutrition authorities worldwide. It has excellent safety profiles at recommended dosages and no confirmed adverse effects even with long-term moderate supplementation.

3.Can Iron Bisglycinate cause constipation like other iron supplements?

Due to its unique chelated molecular structure, Iron Bisglycinate will not release free ferrous ions that irritate the gastrointestinal tract, which means the probability of causing constipation, abdominal pain or nausea is less than 10% of that of traditional inorganic iron supplements. Most users experience zero digestive discomfort even with long-term daily use.

4.What formulations can Iron Bisglycinate be used in?

Iron Bisglycinate has excellent stability, low metallic aftertaste and great formulation compatibility, making it suitable for capsules, tablets, powder blends, stick packs, chewables, gummies, functional beverages, and iron fortification applications in various ordinary foods.

5.What purity level is typically available?

Premium food grade and dietary supplement grade Iron Bisglycinate is commonly produced at purity levels of 98% or higher, fully meeting the strict quality standards of pharmacopoeias and food safety regulations across major countries and regions around the world.

6.Does Iron Bisglycinate interact with other nutritional ingredients?

The chelated structure of Iron Bisglycinate significantly reduces unwanted interactions with other nutritional components. When combined with Vitamin C, its absorption efficiency can be further boosted, while it will not cause the unabsorbable precipitation issues that often occur with inorganic iron and other mineral ingredients.

Looking for a Reliable Iron Bisglycinate Supplier?

As demand for gentle mineral support and maternal nourishment products continues to surge, ingredient quality, purity, low heavy metal content and supply consistency have become increasingly critical for supplement brands and manufacturers. Nutrient Trail supplies high-purity Iron Bisglycinate designed for dietary supplement, functional food, beverage and nutritional fortification applications. Comprehensive technical documentation, including detailed product specifications, official COA quality test reports and full sets of quality-related qualification information, is fully available to support your entire product development and commercialization process. Whether you are launching a new premium gentle iron support product, expanding your maternal health nutrition portfolio, or exploring emerging opportunities in the targeted nourishment wellness track, our professional team is ready to help you find the perfect ingredient solution for your next innovation.