Choosing Reputable Companies
Because essential oils are not tightly regulated, it’s important to buy from companies that prioritize transparency and testing. Look for brands that publish third-party GC/MS (gas chromatography–mass spectrometry) results for each batch. This ensures you’re getting pure, unadulterated oil without fillers, synthetic chemicals, or misleading labeling.
We recommend starting with companies that meet these criteria:
Rocky Mountain Oils – Offers clear sourcing info and third-party testing; known for beginner-friendly blends and respiratory-safe options.
New Directions Aromatics – A Canada-based bulk supplier that provides GC/MS reports and a wide selection, including organic and therapeutic-grade oils.
Florihana – A French distillery with an excellent reputation for traceability, hydrosols, and organic oils.
Eden Botanicals – High-quality, artisan-level oils with a strong emphasis on sourcing transparency and sustainability.
Plant Therapy – Accessible and affordable, with child-safe labeling and reputable in-house testing. I personally support this company.
Whichever brand you choose, always read labels closely. Check for full botanical names, origin, and whether the oil has been diluted or altered. For people with sensitive lungs, these details make all the difference. Good sourcing is about more than purity, it reflects care, accountability, and respect for your health.