When purchasing bulk natural oils, your focus should be on verifying their purity, quality assurance, and the reputation of the supplier. Always request and review the Certificate of Analysis (COA) to confirm the oil's composition, ensuring it meets standards like Gas Chromatography-Mass Spectrometry (GC-MS) testing, especially for essential oils, to guarantee no adulteration. Key ind... https://www.naturesnaturalindia.com/pure-and-natural-essential-oils.html