---

Product Specifications

Item Specification Product Name Zinc Bisglycinate Abbreviation Chelated Zinc / Zinc Di-Glycinate CAS Number 14281-83-5 Molecular Formula C₄H₈N₂O₄Zn Molecular Weight 213.50 Appearance White to Off-White Fine Powder Assay ≥99% Test Method HPLC Shelf Life 24 Months Storage Condition Store in a Cool, Dry Place Sealed, Away from Strong Light and Moisture

Why Is Zinc Bisglycinate So Popular?

The fast-growing global popularity of Zinc Bisglycinate is closely linked to consumers' rising demand for gentle, no-side-effect mineral supplements, and deepening awareness of the critical roles zinc plays across hundreds of core human physiological processes.

As a highly stable amino acid chelated form of zinc, Zinc Bisglycinate binds zinc ions to glycine molecules, completely overcoming the common irritation and low absorption issues associated with traditional inorganic zinc sources. Zinc is an essential trace element that the human body cannot synthesize on its own, and it performs irreplaceable functions in:

• Immune system defense response
• Antioxidant damage repair
• Skin and tissue health maintenance
• Normal cognitive and metabolic function support
• Reproductive system wellness
• Cellular enzyme activity regulation

Research shows that nearly 30% of the global population faces varying degrees of zinc deficiency due to unbalanced diets, high refined food intake and aging. Traditional zinc supplements such as zinc sulfate easily cause gastric irritation, nausea and other discomforts, while Zinc Bisglycinate achieves far higher bioavailability and better tolerance. It has now become a core foundational ingredient in a wide range of modern gentle, high-efficiency daily wellness formulations.

Key Benefits of Zinc Bisglycinate

• 1. Ultra-High Bioavailability for Efficient Absorption

Unlike inorganic zinc that is easily interfered with by phytic acid and other dietary components in the digestive tract, the chelation structure of Zinc Bisglycinate allows it to be absorbed through the body's amino acid transport pathways, reaching far higher absorption and utilization rates, while greatly reducing nutrient interactions that hinder absorption.

• 2. Gentle on Digestive System with No Gastric Irritation

It will not release free zinc ions in the stomach that cause irritation, nausea or gastrointestinal discomfort, making it suitable for long-term daily supplementation even for users with sensitive stomachs, completely solving the side effect pain points of traditional zinc supplements.

• 3. Strong Immune System Support

Zinc is a core micronutrient for the normal development and function of immune cells. Adequate intake of Zinc Bisglycinate helps maintain the body's stable immune defense capacity, reduces the risk of infection, and supports faster recovery when the body faces immune challenges.

• 4. Promotes Skin, Hair and Mucous Membrane Health

Sufficient zinc supply supports normal collagen synthesis, maintains the integrity of skin and mucous barriers, helps improve common skin health issues, and promotes normal hair and nail growth, making it a popular ingredient in beauty from within formulations.

• 5. Supports Normal Cognitive and Metabolic Function

Zinc participates in the synthesis and signal transmission of multiple neurotransmitters, helping to maintain normal cognitive function, mood regulation, and supports normal insulin activity to assist in long-term stable metabolic wellness.

Applications

Zinc Bisglycinate is a highly versatile premium mineral ingredient that is widely adopted across multiple fast-growing product categories:

• Immune Support Daily Supplements
• High-Bioavailability Trace Mineral Formulations
• Skin, Hair & Nail Beauty Wellness Products
• Children's Nutritional Growth Supplements
• Men's Reproductive Health Products
• Athletic Performance & Recovery Nutrition
• Gastrointestinal Friendly Gentle Nutrient Blends
• Antioxidant & Anti-Fatigue Formulas

Common dosage forms include：

• Capsules
• Tablets
• Powder Blends
• Stick Packs
• Chewable Tablets
• Oral Liquid Products
• Effervescent Tablets
• Fortified Children's Nutrition Foods

Zinc Bisglycinate vs Other Common Zinc Ingredients

As the mineral supplement market keeps expanding, Zinc Bisglycinate stands out as the most consumer-favorite high-performance zinc form with unmatched tolerance and efficiency.

Ingredient Primary Feature Zinc Bisglycinate High-Bioavailability Chelated Zinc, Gentle No Gastric Irritation Zinc Sulfate Traditional Inorganic Zinc, Low Absorption, Strong Gastric Irritation Zinc Gluconate Mild Organic Zinc, Medium Absorption Rate Zinc Picolinate Chelated Zinc Form with High Lipid Solubility Zinc Citrate Organic Zinc, Moderate Absorption, Suitable for Liquid Formulations Zinc Oxide Low Cost Inorganic Zinc, Very Low Bioavailability

Leading wellness brands very often combine Zinc Bisglycinate with complementary ingredients such as Vitamin C, Selenium, Magnesium or Vitamin D3 to create comprehensive multi-benefit mineral formulations with synergistic effects that meet different consumer group needs.

Market Opportunity

The global premium trace mineral and immune wellness market is maintaining strong continuous growth, as consumers increasingly prioritize mild, high-absorption, side-effect-free nutritional supplements instead of traditional low-performance mineral products. Several key trends are continuously driving rising market demand for Zinc Bisglycinate:

• Global consumer booming demand for immune support daily wellness products
• Public deepening awareness on the harm of long-term trace mineral deficiency
• Rising preference for chelated, easily absorbed and gentle ingredients among sensitive groups including children, seniors and people with gastrointestinal conditions
• Fast expansion of beauty-from-within and skin health supplement categories
• Increasing demand for clean label, science-backed mineral ingredients

As a result, Zinc Bisglycinate is one of the most commercially attractive, cost-effective premium mineral ingredients for brands developing next-generation gentle high-efficiency wellness products targeting diversified modern consumer demands.

Frequently Asked Questions

1.What is Zinc Bisglycinate?

Zinc Bisglycinate is a high-purity chelated zinc formed by bonding zinc ions to two glycine molecules through a special process, with significantly higher absorption rate and far better tolerance than traditional inorganic zinc sources.

2.Is Zinc Bisglycinate safer than regular zinc?

Yes. It completely avoids the common gastrointestinal irritation, nausea and other discomforts caused by free zinc ions released by traditional zinc supplements, and will not cause excessive zinc accumulation even after long-term appropriate dosage supplementation, with a very high safety profile.

3.What is the bioavailability advantage of Zinc Bisglycinate?

The absorption rate of Zinc Bisglycinate in the human body is 2 to 3 times higher than that of traditional zinc sulfate, and it will not form insoluble precipitates with phytic acid and other components in food, resulting in much higher actual utilization efficiency.

4.What formulations can Zinc Bisglycinate be used in?

Zinc Bisglycinate features excellent stability, wide ingredient compatibility and no metallic aftertaste, suitable for capsules, tablets, powder blends, stick packs, chewable tablets, oral liquids, effervescent tablets and almost all common supplement and fortified food dosage forms.

5.What purity level is typically available?

Premium food grade Zinc Bisglycinate is commonly produced at purity levels of 99% or higher, fully meeting global food safety regulations and strict formulation consistency requirements.

Looking for a Reliable Zinc Bisglycinate Supplier?

As demand for high-absorption gentle mineral products continues to grow, ingredient purity, chelation rate stability, no free heavy metal residues and supply reliability have become increasingly critical for supplement brands and functional food manufacturers.

Nutrient Trail supplies high-purity Zinc Bisglycinate designed for dietary supplement, functional food, oral liquid and nutritional fortification applications. Comprehensive technical documentation, including specifications, COA, and full quality assurance information, is available to support your product development and commercialization.