Buying (also known as O-Phosphocolamine or PEA) requires caution because it is primarily sold as a chemical reagent or a specialized nutritional supplement rather than a common over-the-counter vitamin. 1. Identify Your Use Case
Many retailers list the product as Calcium 2-AEP . This is the membrane-integral form of phosphorylethanolamine.
Ensure you aren't accidentally buying Palmitoylethanolamide (PEA) . While they share the same acronym, they are entirely different compounds with different biological effects. 5. Summary Table Product Type Common Name Best Place to Buy Dietary Supplement Calcium 2-AEP Health food stores (e.g., PureFormulas, Advanced Research) Research Grade O-Phosphorylethanolamine Chemical suppliers (e.g., Sigma-Aldrich) Lipid Form Phosphatidylethanolamine Specialized supplement brands phosphorylethanolamine buy
Often branded as 2-AEP (Calcium 2-Aminoethyl Phosphate) or Phosphocolamine . This is the form typically used in integrative medicine protocols.
Provides various grades of the compound for biochemical assays. Buying (also known as O-Phosphocolamine or PEA) requires
Websites like PureFormula or Swanson Health often stock these niche mineral transporters. 3. Sources for Research Chemicals
Before purchasing, clarify which form you need, as the "buy" search results often mix industrial chemicals with health supplements: This is the membrane-integral form of phosphorylethanolamine
Highly purified powder intended for research and analytical chemistry. Not for human consumption. 2. Trusted Sources for Supplements