Certificates of Analysis & Third-Party Lab Testing
Quality and transparency are at the heart of Leah Rose Essentials. Our products undergo third-party laboratory testing to help verify quality, purity, and consistency. Explore available Certificates of Analysis and testing information below.
What Is a Certificate of Analysis?
A Certificate of Analysis, often referred to as a COA, is a laboratory document that provides testing information associated with a product or batch. COAs can help provide additional transparency regarding product quality and laboratory verification.
View Lab Testing
Select a product below to review its available Certificate of Analysis and laboratory testing information.
Saffron Supplement
Our premium saffron supplement is produced with a focus on quality, consistency, and transparency. Review the available laboratory documentation below.
10-in-1 Mushroom Complex
Our mushroom complex combines ten mushroom varieties in one daily formula. Review the available Certificate of Analysis and laboratory documentation below.
Built Around Quality
From ingredient sourcing through finished-product testing, our goal is to deliver supplements you can feel confident choosing.
Third-Party Lab Tested
Independent laboratory testing provides an additional layer of quality verification and transparency.
GMP Manufacturing
Our products are manufactured with quality standards designed to support consistency and responsible production.
Carefully Sourced
We focus on thoughtfully selected ingredients and reliable manufacturing partners.
Lab Testing & COA FAQ
What does COA stand for?
COA stands for Certificate of Analysis. It is a laboratory document containing testing information associated with a product, ingredient, or production batch.
Why does Leah Rose Essentials provide Certificates of Analysis?
We believe transparency is an important part of earning customer trust. Making laboratory information accessible gives customers additional insight into our approach to product quality.
Are Leah Rose Essentials products third-party tested?
Our products are tested through independent laboratory processes as part of our quality-control approach. Available product documentation can be viewed above.
What information can a Certificate of Analysis include?
Depending on the product and testing performed, a Certificate of Analysis may include information related to product identity, specifications, purity, or other laboratory testing results.
Quality You Can See.
Explore our supplements and learn more about the standards behind every Leah Rose Essentials product.