Search Your Lot Number

Test Results Lookup

Enter your lot number below to view third-party test results verifying the quality, purity, and safety of your supplement.

You can find the lot number on the side of your bottle, printed on the label.

Why We Test

At Arrow Supplements, every batch is tested for heavy metals, microbial contaminants, allergens, and potency by third-party laboratories. We believe in full transparency — that’s why we make these results publicly available to you.

Want to see an example?

View a sample test result

Frequently Asked Questions

  • What if my lot number doesn’t work? Double-check your entry. If you still have trouble, contact us.
  • Who performs your testing? All testing is done by independent, accredited third-party labs.
  • What does “ND” mean? “Not Detected,” meaning the substance was below the lab’s detection limit.

Need help?

Email us at support@arrowsupplements.com and we’ll be happy to assist you.

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