Lab testing
Documentation standards
Mythix is built around a verification process that goes beyond simply reposting supplier paperwork. Manufacturer documentation can be useful, but it is only the starting point. Our testing model is designed so results do not depend on trusting any single party.
How We Test
Trust, then independently verify
Most sellers stop after posting the manufacturer COA. Mythix does not treat manufacturer testing as enough on its own because a supplier has an incentive to send its best-looking samples for review. Our process starts with randomized sampling and adds independent verification from product already in the field.
Round 1 — randomized in-house sampling. When a manufacturer shipment arrives, Mythix pulls vials at random from multiple kits before the product is logged, stored, or prepared for sale. Pulling across kits reduces the chance that any cherry-picked vial represents the whole batch. Those samples are sent to an independent lab for identity, purity, and mass analysis.
Round 2 — true third-party verification. Initial testing is not the end of the process. We also organize verification using vials already received by paying customers. Mythix covers the testing logistics and reimburses the donor for the vial they contribute, but the vial does not pass through Mythix hands before testing.
Customer-vial verification process
Donor call
Mythix contacts customers with verified purchase history when a field-verification round is open. Interested donors have a limited opt-in window so selection stays current.
Random selection
Each eligible donor is assigned a unique number. A random number generator selects the donor, and the selection record is kept for transparency.
Vial verification
The selected donor provides photos of the exact vial before it leaves their possession so the sample can be matched to the product being tested.
Tracked shipment
The donor ships directly to the testing facility, or to a designated intermediary, using a Mythix-provided tracked label. Mythix does not handle the customer vial.
Chain of custody
Tracking details, shipment proof, and lab receipt are documented so the path from donor to lab is clear and reviewable.
Published results
Results are posted with the supporting selection and shipment documentation, and customer questions are reviewed against the available records.
Sterility and endotoxin testing
For larger batches, Mythix may also run sterility and endotoxin testing as research-integrity safeguards. These checks help identify contaminants that can interfere with in-vitro work before researchers rely on a batch for further study.
Microbial contamination can distort cell-culture and biochemical assays by changing pH, consuming substrates, or introducing competing biological activity. Endotoxin contamination can also create misleading inflammatory signaling because lipopolysaccharide can activate TLR4 and downstream pathways even at low levels.
Sterility and endotoxin records give researchers additional context for ruling out contamination as a confounding variable. These documents support research-use evaluation only and are not medical, dosing, therapeutic, veterinary, bodybuilding, or personal-use guidance.
Why this matters
The goal is to remove blind trust from the equation. You should not have to rely only on a manufacturer COA, and you should not have to rely only on an internal Mythix review. A second vial, pulled from a real customer order through a documented random process, gives the batch another independent check.
Trust but verify. Built in.
Published lab results by product
Latest posted batch records
The COA library is the reference point for posted batch documentation by product and lot. Because inventory ships by stock rotation, the exact lot received may differ from the most recent displayed record; use the product and lot details on your order documentation when comparing records.
View COA library