Phosphatidylserine Powder

Phosphatidylserine Powder is a dietary supplement primarily derived from plant sources such as soybeans or sunflower seeds. It is a phospholipid that occurs naturally in cell membranes, with particularly high concentrations in the neuronal cell membranes of the brain. It plays a crucial role in cell signaling, neurotransmitter release, and maintaining cell membrane fluidity. Due to its lipophilic nature, it can cross the blood-brain barrier and be rapidly absorbed by the brain.

At Jiuyuan Bio, we supply phosphatidylserine powder in multiple concentration grades - 20%, 50%, and 70% PS - derived from both soy lecithin and sunflower lecithin sources. Every batch is HPLC-standardized, third-party tested, and shipped with complete documentation. Whether you are building a premium nootropic stack, a memory support supplement, or a sports cognitive performance product, this is an ingredient your formula can be built around.

Phosphatidylserine (PS) is commonly available in three forms: powder, liquid, and wax, each with distinct applications primarily due to differences in solubility, stability, absorption efficiency, and applicable fields. Here's a detailed breakdown of the application differences between these three forms:

(1) Powder Form
Characteristics: Powdered PS typically presents as a loose, light yellow to brown powder with good flowability, making it easy to process and blend.
Applications:
Dietary Supplements: Suitable for formulating capsules, tablets, or direct additions to food and beverages, such as functional foods, nutritional supplements, and milk powder.
Pharmaceutical Field: Can be used as a pharmaceutical intermediate or as a component of drug delivery systems.
Stability: Powdered PS exhibits relatively high stability in solid foods, making it suitable for long-term storage.
Advantages: Facilitates precise dosing and is suitable for large-scale production and processing.

(2) Liquid Form
Characteristics: Liquid PS is usually an oily substance with good emulsification and solubility, allowing for better blending with other liquid ingredients.
Applications:
Functional Beverages: Liquid PS is ideal for adding to beverages, where it can dissolve quickly and be readily absorbed by the body.
Nutritional Supplements: The rapid absorption rate of liquid PS makes it suitable for quick replenishment scenarios.
Personal Care Products: Used as an emulsifying stabilizer or skin protectant in cosmetics and personal care products.
Advantages: High absorption efficiency, suitable for applications with high demands for solubility and absorption speed.

(3)Wax Form
Characteristics: Wax PS typically presents as a white or pale yellow waxy solid with a certain degree of hardness and stability.
Applications:
Drug Delivery Systems: Wax PS can be used to prepare liposomes or other drug delivery systems, protecting active ingredients and enhancing their stability.
Scientific Research: Commonly used in laboratory research, such as cell culture and biomembrane simulation.
Advantages: High stability, suitable for applications requiring long-term preservation or protection of active ingredients.

Phosphatidylserine (PS) is a phospholipid and a crucial component of cell membranes, particularly abundant in the brain. Research suggests several key physiological roles and potential health benefits:

1. Cognitive Function and Memory

Description: PS plays a vital role in maintaining neuronal membrane integrity and fluidity, which are essential for efficient neurotransmission and synaptic plasticity. Studies have indicated that PS supplementation may support cognitive function, particularly in areas such as memory, learning, and focus, especially in aging individuals or those experiencing age-related cognitive decline.

Scientific Basis: PS is involved in the release of neurotransmitters like acetylcholine, dopamine, and norepinephrine, which are critical for cognitive processes. It also supports the function of receptors and signaling pathways involved in memory consolidation and retrieval.

Evidence Level: Several human studies, including randomized controlled trials, have shown positive effects of PS supplementation on cognitive performance in older adults with mild cognitive impairment and age-related memory decline. However, results in younger, healthy individuals have been less consistent.

2. Stress Management and Mood Regulation

Description: Research suggests that PS supplementation may help modulate the body's stress response by influencing the hypothalamic-pituitary-adrenal (HPA) axis. This may lead to a reduction in perceived stress levels and improved mood.

Scientific Basis: PS has been shown to help regulate the release of cortisol, a key stress hormone. By potentially blunting the cortisol response to stress, PS may contribute to a more balanced physiological and psychological state.

Evidence Level: Some studies have demonstrated a reduction in cortisol levels and subjective measures of stress in response to PS supplementation under stressful conditions. Further research is warranted to fully elucidate its impact on mood disorders and chronic stress.

3. Exercise Performance and Recovery

Description: PS supplementation has been investigated for its potential to enhance exercise performance and facilitate recovery.

Scientific Basis: PS may help reduce exercise-induced muscle damage and soreness by influencing inflammatory responses and hormone levels. It has also been suggested to improve endurance and reduce perceived exertion during prolonged exercise.

Evidence Level: Studies on the effects of PS on exercise performance and recovery have yielded mixed results. Some research suggests potential benefits for endurance athletes and in mitigating muscle damage, but more robust and consistent findings are needed.

4. Attention Deficit Hyperactivity Disorder (ADHD) Symptoms

Description: Preliminary research suggests that PS supplementation might have a positive impact on some symptoms of ADHD, particularly in children.

Scientific Basis: PS's role in neuronal membrane function and neurotransmitter regulation may contribute to improvements in attention, focus, and impulsivity, which are core features of ADHD.

Evidence Level: Initial studies have shown some promise, with reported improvements in behavioral measures and cognitive performance in children with ADHD receiving PS supplementation. However, these findings require replication in larger, well-controlled trials to confirm efficacy and establish optimal dosage.

Important Note: While the current body of research suggests potential benefits of phosphatidylserine in these areas, further rigorous scientific investigation, including large-scale, well-designed human clinical trials, is necessary to definitively establish its efficacy, optimal dosage, and long-term safety for these applications. Claims regarding the benefits of PS should be based on a careful evaluation of the available scientific evidence and avoid overstatement of the current findings.

Functional food field

It is widely used in the field of functional foods, especially in improving memory and cognitive function.

Medical food field

PS is also used in medical foods for patients with specific nutritional needs.

Dietary supplement field

It is a key ingredient in dietary supplements, accounting for 58% of the market share.

Dairy industry

One of the fastest-growing application areas is the dairy industry, especially in infant formula.

Cosmetic industry

PS is also used as a surfactant in cosmetics.

Industry	Application	Key Benefit Delivered
Dietary Supplements	Memory and cognitive support capsules	FDA-qualified health claim support
Dietary Supplements	Nootropic stacks and brain health formulas	Neurotransmitter support, membrane fluidity
Sports Nutrition	Pre-workout cognitive performance	Cortisol blunting, mental focus
Sports Nutrition	Recovery and stress resilience formulas	HPA axis modulation
Dietary Supplements	Healthy aging and longevity formulas	Neuroprotective, anti-cognitive decline
Children's Nutrition	Pediatric cognitive development products	Neuronal membrane support
Functional Foods	Cognitive health beverages and bars	Dispersible PS-20 grade
Pharmaceutical	Cognitive decline drug intermediates	Standardized PS-70 grade
Animal Nutrition	Canine cognitive dysfunction supplements	Veterinary cognitive support

Formulation Compatibility Notes

• Capsule / softgel formats: PS-50 and PS-70 grades are preferred for encapsulation. PS powder is hygroscopic - include desiccant in finished product packaging and use moisture-barrier capsule materials.
• Tablet compression: PS powder has moderate compressibility. A flow agent (silicon dioxide) and binder (microcrystalline cellulose) improve tablet performance at standard inclusion rates.
• Powder blends and stacks: PS pairs effectively with Alpha-GPC or CDP-Choline for cholinergic synergy, with Bacopa monnieri extract for memory consolidation positioning, and with Ashwagandha extract for stress + cognitive resilience stacks.
• Beverage applications: PS-20 grade disperses best in liquid formats. Lecithin-based emulsification aids improve dispersibility at higher inclusion rates. Avoid prolonged heat exposure above 60°C during beverage processing.
• Oxidation sensitivity: PS is a phospholipid and susceptible to oxidative rancidity. Finished products should include antioxidant co-formulants (mixed tocopherols, rosemary extract) and use nitrogen-flushed, light-protected packaging.

Buyers building cognitive health formulas evaluate PS against a competitive field. Here is an honest, evidence-based positioning:

The key differentiator: Phosphatidylserine is the only cognitive health ingredient with an FDA-qualified health claim based on human clinical trial data. For brands building products in the US market where regulatory credibility matters, this distinction is commercially significant. No other ingredient in the cognitive health category carries equivalent regulatory recognition at the federal level.

Choosing Shaanxi Jiuyuan Biotechnology Co., Ltd. as your phosphatidylserine (PS) supplier, you will enjoy the dual guarantee of excellent quality and professional service. With our top R&D team and cutting-edge production equipment, we control the entire process from product conception to finished product delivery to ensure that every link meets industry-leading standards. Our phosphatidylserine products not only have excellent antioxidant properties but also effectively relieve mental stress and protect your health. The company has invested heavily in building a complete quality control and analysis center, introducing cutting-edge testing equipment such as high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS) to protect product quality and stability in all aspects. Strictly following authoritative international standards such as cGMP and HACCP, we have built a rigorous quality assurance system to make the production process standardized and orderly.

High-quality raw materials: The phosphatidylserine (PS) produced by our company uses the highest quality raw materials and is strictly screened to ensure the purity and safety of the raw materials.
Advanced production technology: We have industry-leading production technologies, including enzyme conversion and microchannel reactor technology, which ensure the high purity and high efficiency of PS production.
Strict quality control: Our company implements a strict quality control system. From raw material procurement to finished product delivery, each link undergoes precise quality testing to ensure that the product meets international standards.
Large-scale production capacity: As an industry leader, we have large-scale production capacity to meet the large demand for PS from global customers.

Packaging form
PS in powder form is usually packaged in aluminum foil bags or plastic bottles. Aluminum foil bags have good moisture and light-proof properties, while plastic bottles are easy to transport and use.

Packaging specifications
Small package: Common specifications include 100mg, 200mg, and 300mg.
Large package: Common specifications include 1kg, 5kg, and 10kg.

Packaging standards
Quality standards: Packaging materials meet relevant quality standards, such as ISO 9001, ISO 22000, cGMP, HACCP, etc.
Safety: The packaging material is non-toxic, odorless, and does not contain harmful substances, ensuring the safety of the product.

ByAir

100kg-1000kg, 5-7Days

Airport-to-airport service professional

clearance broker needed

BySea

Over 300kg, Around 30 Days

Port-to-port service professional

clearance broker needed

Express

Under 100kg, 3-5Days

Door-to-door service easy to pick up the goods

Who Sources This Ingredient?

• Nootropic and brain health supplement brands building memory, focus, or cognitive aging SKUs
• Sports nutrition companies developing pre-workout cognitive performance or recovery products
• Healthy aging supplement formulators targeting the 50+ demographic
• Children's nutrition brands developing pediatric cognitive support products
• Functional food and beverage companies entering the cognitive wellness category
• Pharmaceutical companies sourcing standardized PS for drug intermediate applications
• Private label brands seeking an FDA-recognized cognitive health ingredient

Non-Negotiable Verification Points

1. Demand HPLC-Specific PS Quantification Total phospholipid content or phosphorus content alone does not confirm PS concentration. Insist on HPLC data that quantifies phosphatidylserine specifically - with a certified PS reference standard. This is the only method that reliably distinguishes PS from PC and other phospholipids.

2. Verify the Source Material Soy-derived and sunflower-derived PS have different allergen and non-GMO profiles. Confirm the source material matches your product's label claims and target market requirements before ordering.

3. Request Soy Protein Residue Data for Soy-Derived Grades If your product targets consumers with soy allergies or your label carries a "soy-free" claim, you need ELISA-based soy protein residue data - not just a supplier declaration. Soy protein residue below 10 ppm is the standard threshold for soy-free claims in most markets.

4. Check Oxidation Status Phospholipids oxidize. A high peroxide value in your incoming PS powder means the ingredient has already begun degrading before it enters your formula. Request peroxide value and acid value data on every batch - not just the first sample.

5. Confirm Packaging Integrity PS powder must be stored under nitrogen, in light-protected, moisture-barrier packaging. Ask your supplier to confirm nitrogen flushing and foil-lined packaging as standard practice - not an optional upgrade.

6. Assess Residual Solvent Compliance The purification process for PS production involves organic solvents. Confirm ICH Q3C compliance for your target application (food supplement, pharmaceutical, or functional food).

Q1: What is the difference between soy-derived and sunflower-derived phosphatidylserine?

Both sources undergo the same enzymatic transphosphatidylation process and produce chemically identical phosphatidylserine molecules. The differences are in the source material profile and market positioning. Soy-derived PS has a longer commercial history and a larger published clinical evidence base - most human clinical trials used soy-derived PS. Sunflower-derived PS is produced from non-GMO sunflower lecithin, making it suitable for non-GMO certified, soy-free, and allergen-free product positioning. For buyers targeting clean-label or soy-allergic consumer segments, sunflower-derived PS is the appropriate choice. For buyers prioritizing clinical evidence alignment, soy-derived PS has the deeper research foundation.

Q2: Does phosphatidylserine powder contain soy allergens?

Soy-derived PS powder is produced from soy lecithin, which is a highly refined soy product. The enzymatic transphosphatidylation and purification process removes the vast majority of soy protein. Our soy-derived PS grades are tested by ELISA for residual soy protein, with results consistently below 10 ppm. However, individuals with severe soy allergies should consult their healthcare provider. For products targeting soy-allergic consumers or carrying a "soy-free" label claim, we recommend our sunflower-derived PS grades, which are produced from non-GMO sunflower lecithin with no soy protein exposure at any stage.

Q3: What clinical evidence supports phosphatidylserine for cognitive health?

The clinical evidence base for PS is one of the strongest in the cognitive health ingredient category. Key studies include: a double-blind, placebo-controlled trial published in Neurology (1991) showing significant improvements in memory and learning in elderly subjects with age-associated memory impairment; multiple trials documenting PS's effects on cortisol response to exercise stress; and studies showing improvements in cognitive function in children with attention difficulties. The FDA's issuance of a qualified health claim in 2003 reflects this accumulated evidence. We can provide a clinical evidence summary document upon request.

Q4: What is the clinically supported dose range for phosphatidylserine?

The majority of published clinical trials have used doses of 100 mg to 300 mg of PS per day, typically divided into two or three servings. The most commonly studied dose for cognitive aging applications is 300 mg/day (100 mg three times daily with meals). For cortisol modulation in sports applications, doses of 400 mg to 800 mg/day have been studied. These dose ranges apply to PS content - not total phospholipid content. At PS-50 grade, 300 mg of PS requires 600 mg of powder per day. At PS-70 grade, 300 mg of PS requires approximately 430 mg of powder per day.

Q5: Can phosphatidylserine be used in children's supplements?

PS has been studied in pediatric populations, with research published in journals including Journal of Human Nutrition and Dietetics examining its effects on attention and cognitive function in children. It is used in pediatric cognitive support supplements in several markets. Regulatory status for children's supplement claims varies significantly by market. In the US, structure/function claims for children's products require careful regulatory review. We recommend consulting your regulatory affairs team before developing pediatric PS products for specific markets.

Q6: How should phosphatidylserine powder be stored to prevent oxidation?

Store in a cool (below 25°C), dry (relative humidity below 60%), dark environment. Keep containers tightly sealed and nitrogen-flushed when not in use. Avoid temperature fluctuations, which can cause condensation inside packaging and accelerate oxidative degradation. Once a bag or drum is opened, reseal immediately after use. For long-term storage, we recommend re-nitrogen-flushing opened containers. Monitor peroxide value periodically during storage - a peroxide value above 5 meq/kg indicates meaningful oxidative degradation has occurred.

Q7: Is phosphatidylserine approved for use in EU food supplements?

Phosphatidylserine is permitted as a food supplement ingredient in EU member states. EFSA (European Food Safety Authority) has evaluated PS and issued a scientific opinion on its safety for use in food supplements. However, EFSA has not authorized specific health claims for PS under EU Regulation (EC) No 1924/2006 - meaning the FDA-qualified health claim language cannot be used on EU product labels. EU-market products should use structure/function language compliant with national regulations in each member state. We recommend consulting your EU regulatory affairs team for country-specific claim guidance.

Jiuyuan Biotech supplies Phosphatidylserine Powder to food manufacturers, supplement brands, and contract formulators across North America, Europe, and the Asia-Pacific region. Our technical team - not a generic sales inbox - handles every inquiry.

Email: info@jiuyuanbio.com

Website: www.jiuyuanbio.com

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