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Selenium Supplement Selenium Amino Acid Chelate,Chelated Selenium 1%

Availability:
Quantity:
  • 1% Selenium

  • Nanjing Gemsen

Introduction:

Product Name

Selenium Amino Acid Chelate

Synonyms

Chelated Selenium

Appearance

Light yellow to orange powder

Purity

1% Selenium

Sample

Available


    Selenium Amino Acid Chelate, an organic form of selenium bound to amino acids that can be absorbed more efficiently than inorganic selenium, with less stomach upset. Chelated Selenium bypasses nutrient competition in the gut—avoiding conflicts with minerals like zinc or copper—and uses the body's own amino acid transport pathways to enter the bloodstream quickly.

    As a vital trace mineral, selenium helps power key body functions. This chelated form boosts antioxidant defense by activating glutathione peroxidase, an enzyme that fights oxidative stress and shields cells from damage. Selenium Amino Acid Chelate also promotes balanced immune response by enhancing the activity of T-cells, macrophages, and natural killer cells.  

    Additionally, Chelated Selenium plays a key role in thyroid function by aiding hormone conversion (such as T4 to T3), which helps regulate metabolism and energy. Growing research also points to benefits for heart health, thanks to its anti-inflammatory and antioxidant effects.


Specification:

Items Specifications Results Methods
Appearance

Light yellow to orange powder

Conforms

Visual

Selenium

 (on dried basis), w/%

≥1.0

1.19

ICP-OES

Loss on Drying, w/%

≤9.0

0.47 USP

pH

6~9 7.10 USP

Bulk density, g/ml

≥0.4

0.60 Balance

Tapped density, g/ml

≥0.60

0.71 Balance
Particle size, w/%

90% passing 80 mesh

92.4 Sieving
Heavy Metals ≤10ppm <10ppm USP

Lead, Pb

≤1ppm

<1ppm ICP-MS
Arsenic, As ≤1ppm <1ppm ICP-MS
Cadmium, Cd

≤1ppm

<1ppm ICP-MS
Mercury, Hg ≤0.1ppm <0.1ppm ICP-MS
Total Viable Count, Cfu/g ≤1000 <100 Cfu/g USP or GB
Yeast & Mold, Cfu/g ≤25 10 Cfu/g USP or GB

Coliform bacteria, /g

Negative Negative USP or GB
Escherichia Coli, /g Negative Negative USP or GB

Salmonella, /10g

Negative Negative USP or GB

Staphylococcus aureus, /g

Negative Negative USP or GB

Enterobacter sakazakii, /g

Negative Negative USP or GB

Shigella Castellani, /g

Negative Negative USP or GB


Function and Application:

1. Selenium Amino Acid Chelate offers high absorption and supports antioxidant activity, immune function, and thyroid hormone metabolism. It is widely used in dietary supplements to replenish selenium levels—particularly in individuals with inadequate dietary intake or those living in selenium-deficient regions—and to strengthen cellular protection and immune resilience.

2. This chelated form promotes optimal thyroid function by facilitating the production and activation of thyroid hormones, which in turn helps maintain healthy metabolic activity, energy levels, and cognitive function. Its high bioavailability allows even low doses to effectively address suboptimal selenium status.

3. Selenium Amino Acid Chelate is well-tolerated digestively, making it suitable for those with sensitive stomachs. It aids in neutralizing harmful free radicals, protecting metabolically active tissues—such as the liver, brain, and thyroid—from oxidative stress, thereby supporting long-term cellular health.

4. Chelated Selenium is primarily incorporated into dietary supplements and functional foods—including fortified cereals, nutrition bars, and beverages—to help individuals meet daily selenium requirements. These applications aid in maintaining essential metabolic functions, supporting energy production, and enhancing overall antioxidant and immune capacity.




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