What is Phosphatidylserine Powder Bulk?
Phosphatidylserine Powder Bulk is ideal for producers of dietary supplements, functional foods, and formulas designed for brain health. Because it is made from plant-based lecithin-often from soy or sunflower-it undergoes advanced purification methods to achieve high quality and great purity. Neurons need this ingredient to help their cell walls stay fluid and strong, which supports the ability to send signals, manage synapses, and maintain a clear mind. Material in bulk powder is preferred by manufacturers due to its ease of blending, taste neutrality, and suitability for delivery in capsules, chewables, small sachets, and as drinks. Many companies use it for its reliable effect in products for memory, handling stress, and age-related mental issues. Quality-tested phosphatidylserine guarantees an effective and safe ingredient for brands that need strongly backed, non-animal products for better brain health.

COA
| Item | Specification | Result |
| Assay (Phosphatidylserine) | ≥70.0% | 70.60% |
| Loss on Drying | ≤5.0% | 2.90% |
| Residue on Ignition | ≤3.0% | 1.50% |
| Heavy Metals (Total) | ≤10 ppm | Complies |
| Lead | ≤0.5 ppm | <0.2 ppm |
| Arsenic | ≤0.5 ppm | <0.1 ppm |
| Cadmium | ≤0.2 ppm | <0.05 ppm |
| Mercury | ≤0.1 ppm | <0.02 ppm |
| Residual Solvents (Ethanol) | ≤5000 ppm | 510 ppm |
| Total Plate Count | ≤1000 CFU/g | 140 CFU/g |
| Yeast & Mold | ≤100 CFU/g | 18 CFU/g |
| E. coli | Negative/10g | Absent |
| Salmonella | Negative/25g | Absent |
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History
Phosphatidylserine has been known since scientists found it in the brain as a major player in keeping neurons structured and functioning. Originally, supplement developers got it from bovine brain tissue, and from the 1980s onward, it was favored in Europe for its ability to help support memory and thinking skills among older people. However, because of concerns about animal-based ingredients, particularly BSE in cattle, the industry moved to use plant-based bases. So, scientists developed it from soy and eventually from sunflower, as these alternatives worked the same as those from animal sources without causing side effects. As a result of becoming popular globally, these plant-based forms have attracted much attention from researchers looking at how they may help with mental focus, reduce stress, and combat cognitive aging. These days, Phosphatidylserine Powder is considered a significant substance in nootropic and wellness supplements, based on many years of research and the desire for natural ingredients.

Process
1. Raw Material Preparation
Clean soybeans are made into crude soy lecithin that includes phospholipids like phosphatidylcholine and phosphatidylethanolamine and similar groupings. The very first step is to degum and de-oil the lecithin to get rid of any proteins, oils, and impurities.
2. Concentrating Phospholipids
The main phase of phospholipid extraction uses ethanol or hexane-ethanol mixtures to separate the needed phospholipids from crude lecithin. At this stage, the mixture is concentrated so that further processing by enzymes is possible.
3. Enzymatic Transphosphatidylation
A transphosphatidylation reaction occurs with the aid of phospholipase D and L-serine. The function of this enzyme is to allow the conversion of PC into PS by switching the choline on PC with serine. Experiments are done at a constant temperature and pH, very often in ethanol.
4. Reaction Termination and Phase Separation
As soon as the target conversion rate is hit, the reaction stops when adjusting the temperature or pH. The mixture features phosphatidylserine together with residual phospholipids, leftover enzyme residue, and by-products of the reaction.
5. Using solvents to refine the material and get rid of them
Next, the mixture is filtration to separate out insoluble parts, and solvent evaporation or vacuum distillation is used to remove ethanol and other material that vaporize. The final part of the process creates a semipure phospholipid concentrate.
6. Processes of Molecular Distillation and Filtration
Both it and unwanted ingredients, including low-weight impurities and color, are separated from each other through a molecular distillation process. Thanks to this, the drugs have the same levels of purity and ingredients every time.
7. Spray Drying or Powder Conversion
Eventually, the purified phosphatidylserine is made into powder that flows smoothly through spray drying, usually supported by carriers such as microcrystalline cellulose or silicon dioxide.
8. Packaging and Quality Control
Phosphatidylserine Bulk is checked for its true nature, level of purity, solvent residue, and bacterial contamination. It is then stored in food-grade containers kept free of air and moisture.
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