WHY IT MATTERS?
Every supplement sold here is required to be tested under HSA guidelines. What varies is how. Some brands rely on the COA their raw material supplier provides and stop there. Some test the raw materials but not the finished product. We send every finished batch to an independent lab ourselves, and we publish what comes back. Not a sample batch. Not a supplier's word for it. Every batch, tested independently, and shown to you.
Quality & Safety
WHAT WE TEST FOR
Who Tests It
INDEPENDENT HSA-CERTIFIED LABS ONLY
We work exclusively with HSA-certified labs, including UGENE Labs and SGS, based in Singapore and overseas. These labs have no stake in our results. They test what's in the product, not what we say is in it.
The Testing Process
FROM RAW MATERIAL TO FINISHED BATCH
HOW TO CHECK YOUR BATCH RESULT
Every bottle and box carries a batch number. To find your product's specific test results:
- Locate the batch number printed on your box or bottle.
- Pull up specific COA link for the product and search for your batch number.
- Every result posted is specific to that batch, not a general or representative sample.
Testing Isn't Occasional
CONTINUOUS TESTING AT SCALE
XANDRO tests hundreds of new formulas and batches every year. Testing isn't a final checkbox, it happens continuously, long before a product ever reaches a shelf.
WHAT HAPPENS IF A BATCH DOES NOT PASS
If a batch fails testing, we recall it. Our supply chain tracks every order at the batch level, so if a result ever comes back outside spec, we know exactly which batches and which orders are affected, and can act on it directly rather than issuing a blanket warning.
QUESTIONS
For testing guidelines, methodology, or questions about a specific batch, contact our Quality team directly at contact@xandrolab.com