To ensure accurate testing and fast turnaround times, please follow the instructions below when submitting samples to Harken Research. Providing complete information and sufficient material helps us deliver reliable results without delays or repeat testing.
1. Complete the Chain of Custody Form
• Download and fill out the Chain of Custody form (PDF and Excel versions available below)
Be sure to include:
- Sample name
- Sample type
- Batch number
- Raw material or Finished Product
- Tests requested for each sample: please specific the form of any ingredient with multiple chemical forms (e.g., Vitamin B12 could be methylcobalamin, hydroxycobalamin, or cyanocobalamin)
- Serving size (e.g., 2 capsules)
- Specification & range: The ingredient quantity per serving (if applicable)
- Rush request (if applicable): e.g., 1, 2, or 3 day rush
2. Ensure You Send Enough Material
• Each test requires a minimum amount of material.
• If you are submitting for multiple tests (e.g., potency + heavy metals + micro), please ensure the total sample quantity is sufficient for all.
• When in doubt, send more than the minimum.
3. Packaging & Shipping
• Package samples in sealed containers to prevent contamination or leakage.
• Ship samples via a reliable carrier with tracking.
• Include a printed copy of your completed Chain of Custody form in the package.
Shipping Address:
Harken Research
ATTN: Intake
11 W. Del Mar Blvd, Suite 240
Pasadena, CA 91105
4. Questions or Special Requests
If you’re unsure which tests you need, have custom specifications, or are submitting a complex product, please contact us before shipping your sample. We’re happy to help ensure everything is set up properly.
Contact us:
424-750-6220