Phosphatidylserine is a phospholipid ingredient used in specified nutrition formulations. Selecting a grade requires attention to source, phospholipid concentration and physical form, as well as the evidence relevant to a finished product.
Identity and specification
Commercial materials can differ in source, phosphatidylserine percentage and carrier composition. Confirm whether the product is a powder, liquid or blend and whether the assay is reported on an as-is or dry basis.
Request a current technical data sheet and a batch certificate of analysis. The name on the quotation, label and quality documents should consistently describe the same material.
Interpreting the research
Research has investigated cognitive outcomes in particular populations and formulations. Evidence is not consistent enough to assume that every preparation improves memory or treats cognitive disease.
When reviewing a publication, check the study design, comparator, ingredient identity and outcome measures. Separate preliminary research from established application performance.
Formulation and buying checklist
Phospholipid ingredients require evaluation of oxidation, odour and stability during storage. Review packaging, antioxidant systems where used, and compatibility with other ingredients.
Test the selected grade in the intended recipe. Evaluate appearance, dispersibility and stability after manufacturing and during storage, not only at the point of mixing.
Need a grade or specification?
Send us the product name, CAS number and target application. Our team will confirm the suitable grade and provide TDS, SDS and COA documentation.