Our Quality Control Process

Our oils are derived from plants that are grown in optimal conditions without pesticides.

Our team uses appropriate oil extraction techniques and uses latest equipment to preserve oil quality.

WJOIL quality assurance includes documentation and batch test on all our essential oil products.

We pack and store the essential oils to avoid contamination.
Why Essential Oil Production Quality Control is Important

Our quality control guarantees that our essential oils are manufactured without diluents, adulterants, and contaminants.

We monitor manufacturing process to verify the authenticity of our essential oils.

We have strict quality control to make sure that the chemical composition of our essential oil is consistent.

Through our QC process, we will find possible contaminants and allergens to make sure they are safe to use.
Laboratory Test
Our essential oils undergo laboratory test including:
GC-MS (Gas Chromatography-Mass Spectrometry): This makes sure they are according to the chemical profile.
Chiral Chromatography: Used to detect any synthetic compounds and verify that our oils are 100% natural.


Our Certifications
Our factory and essential oil products are certified by:
- USDA Certified Organic
- COSMOS/Ecocert
- ISO 9001:2015
- GMP
- Kosher
- IFRA
- FDA
- COA

