Item No.: N-15

Supplier of Phosphatidylserine 50%,PS - Nutral Organic Ingredients Manufacturer
Phosphatidylserine (PS) is also called compound nervonic acid. Referred to as PS, it is extracted from the residue of natural soybean oil extraction. It is the active substance of cell membrane, especially in brain cells. Its function is mainly to improve the function of nerve cells, regulate the conduction of nerve impulses, and enhance the memory function of the brain.

 Product Name:  Phosphatidylserine
 Other Name:   phosphatidyl serine
 Part::   Soy  soybean
 Appearance:   White to light yellow powder
 Spec./Purity:  20% 50% 
 Grade:  Food grade
 Shelf Life:  2 Years


Product Function              

Phosphatidylserine (PS) is known as a new "smart nutrient" after choline and "brain gold" DHA. Experts believe that this natural substance can help the cell wall to maintain flexibility, and can enhance the efficiency of neurotransmitters that transmit brain signals, help the brain to operate efficiently, and stimulate the activation state of the brain. 

1. Improve brain function, concentrate attention and improve memory. 

2. Relieve stress, promote the recovery of brain fatigue, and balance emotions. 

3. Help repair brain damage. Phosphatidylserine is one of the main components of brain nerves. It can nourish and activate the activity of various enzymes in the brain, delay the process of neurotransmitter reduction, help repair and renew damaged brain cells and remove harmful substances.

Certification of Analysis   
Item Standard Result Test Method
L-α-Phosphatidyl-L-serine 50.00% 52.50% HPLC
L-α-Phosphatidylcholine 15.00% 4.66% HPLC
L-α-Phosphatidyl-L-serine 15.00% 3.60% HPLC
L-α-Phosphatidyl-L-serine 10.00% 2.21% HPLC
L-α-Phosphatidyl-L-serine 15.00% 11.70% HPLC
Physical & Chemical
Appearance Yellow Fine Powder Complies Visual
Taste & Odor Characteristic Complies Organoleptic
Particle Size 80mesh 95% pass 80mesh USP36<786>
Loss on Drying 2.0% 1.40% USP36<731>
Solvents Residue(Ethanol) 500ppm 150ppm USP36<476>
Peroxide Value 10meq/kg Complies -
Heavy Metal
Total Heavy Metal 10.0ppm <10.0ppm ICP-MS
As 2.0ppm <2.0ppm ICP-MS
Pb 2.0ppm <2.0ppm ICP-MS
Cd 1.0ppm <1.0ppm ICP-MS
Hg 1.0ppm <1.0ppm ICP-MS
Microbiological Test
Total Plate Count 10,000cfu/g Complies AOAC
Mold & Yeast 1,000cfu/g Complies AOAC
E.Coli Negative Negative AOAC
Salmonella Negative Negative AOAC
Conclusion Conform with specification, Non-Irradiation, Non-GMO,Allergen Free, TSE/BSE Free.
Storage Store in cool and dry places. Keep away from strong light.
Shelf Life 24 months under the above condition

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