What is Soy Phosphatidylserine Oil?
Soy Phosphatidylserine Oil is a high-purity, oil-based phospholipid ingredient of the non-GMO soy lecithin. It is produced by high-tech enzyme conversion and extraction and is concentrated as phosphatidylserine (PS) in oil systems, commonly stabilized with soy oil or medium-chain triglycerides (MCTs) to increase fluidity and stability on the shelf. Such a form better lends itself to softgel encapsulation, functional oils, emulsions, and lipid-based delivery systems in the dietary supplement, nutraceutical, and functional food markets. The naturally occurring phospholipid is also a major structural component of cell membranes (and especially neural tissues). When dispersed in oil, the PS derived from soy has better processability, doubled bioavailability in lipid-based conditions, and great compatibility with other fat-soluble actives. This is a perfect product that customers can use to come up with brain health, brain support, or stress-control formulations whose target consumers are adults, professionals, and aging groups.

COA
| Item | Specification | Result |
| Appearance | Light yellow to brownish viscous oil | Complies |
| Odor/Taste | Characteristic, neutral | Complies |
| Phosphatidylserine Content | ≥ 20.0% (HPLC) | 20.50% |
| Moisture Content | ≤ 1.0% | 0.32% |
| Peroxide Value | ≤ 5.0 meq/kg | 1.9 meq/kg |
| Acid Value | ≤ 3.0 mg KOH/g | 1.2 mg KOH/g |
| Heavy Metals | ≤ 10 ppm | < 5 ppm |
| Lead (Pb) | ≤ 0.5 ppm | < 0.1 ppm |
| Arsenic (As) | ≤ 0.5 ppm | < 0.1 ppm |
| Microbial Limits | ||
| Total Plate Count | ≤ 1,000 CFU/g | < 100 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g | < 10 CFU/g |
| E. coli / Salmonella | Negative | Negative |
| Non-GMO Status | Non-GMO Soy Verified | Confirmed |
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Working Principle
The main mechanism of Phosphatidylserine Oil is in stabilizing the cell membrane architecture and its fluidity, particularly in brain and nerve cells, where it is usually concentrated. Being a vital phospholipid, it is a major pillar in the maintenance of cellular communication, transmission of signals, and membrane proteins. The most significant mechanism of action is the contribution toward the action of neurotransmitters and the promotion of convenient nerve signaling, which is important in the performance and retention of cognitive abilities and stress control. The high potency and efficacy of this oil-based product are a result of its ability to supply natural levels of energy, often depleted by aging, stressful, or dietary insufficiencies, which are then absorbed and integrated into lipid-rich tissues.
Process
1. Extraction of Crude Soy Lecithin
Crude soybean oil is extracted from non-GMO soybeans. In the process, it splits lecithin that is obtained as a by-product via water degumming. This crude lecithin possesses a blend of phospholipids, phosphatidylcholine, and phosphatidylethanolamine.
2. Purification and Fractionation of Lecithin
The crude lecithin is then clarified so as to obtain particular phospholipid fractions. Separation methods of extracting phospholipids and contaminants, i.e., pigments and leftover proteins, are often achieved by solvent extraction and chromatography procedures aimed at concentrating the phospholipid levels and removing the impurities.
3. Enzymatic Transphosphatidylation
This is the central PS production process. Enzymatic transphosphatidylation uses phospholipase D and a substrate of serine to convert phosphatidylcholine present in soy lecithin into it at a precise temperature and pH. This is a selective reaction that produces soy-derived products at high efficiency.
4. Oil Blending and Stabilization
It is then so produced and mixed with a carrier oil like soy oil or MCT (medium-chain triglycerides) to produce an oily form which is flowable and also stable. Tocopherols as antioxidants can be added so that oxidation does not occur, and this extends the shelf life.
5. Filtration and Deodorization
To clean up the oil, any insoluble residues are filtered, and the oil can be deodorized to rid it of any off-odors, leaving a clean, neutral-flavored final product that can be encapsulated and otherwise used.
6. Standardization and Quality Control
The finished product is standardized at given concentrations of Phosphatidylserine (usually at 20% or even 50%) and is examined for heavy metals, microbial level, solvents, and stability. Quality certificates (referred to as certificates of analysis or COAs) are prepared to meet global regulatory requirements.

Suitable For
Adults who require cognitive support are largely applicable to adults who work, older people, and those with mental fatigue and/or have a lot of stress in their daily life activities. Its bioactive properties are optimal to be used in formulations where the target mechanism is aimed at memory, focus, and regulation of stress levels, especially in groups of individuals who have high workloads concerning their mental duties or individuals who exhibit age-related impairment. This qualifies Soy Phosphatidylserine Oil as one of the most desired ingredients in the brain-healthy supplements formulations, functional foods, and wellness products, focusing on proactive mental performance.
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