Optimal Bio Labs Purity Guarantee
We support the research community with clear, verifiable standards. If a sealed, unused Optimal Bio Labs product is submitted through Finnrick’s free public sample testing and reports purity below 98%, you may be eligible for a refund under our Purity Guarantee. Terms apply.
Why Finnrick? Finnrick is an independent public testing resource. Optimal Bio Labs is not affiliated with Finnrick and does not control their testing, reports, or results. We reference Finnrick because they provide transparent third-party reporting and verification resources.
Why Trust Optimal Bio Labs for Research Supplies?
We don’t just say quality matters — we back it with a clear standard, strict packaging requirements, and independent public testing through Finnrick.
Confidence You Can Verify
Every qualifying claim is based on independent testing — not internal opinions or marketing language.
Purity + Identity Focused
Finnrick reports:
- •Identity
- •Purity
- •Potency comparison
Simple, Fair, & Transparent
Clear rules. No hidden fine print. If a sealed product fails the 98% purity threshold, we make it right.
Research Use Only. Not for human or veterinary use.
How the Purity Guarantee Works
Start in 4 simple steps
Place an order through Optimal Bio Labs
Place your order for research supplies directly through our site.
Send a sealed item to Finnrick for free public testing
To qualify, the submitted item must be unopened, with the flip-top still attached, and the original Optimal Bio Labs label intact and undisturbed.
Submit for testing →Receive your Finnrick results
Finnrick reports identity, purity, and potency comparison.
If purity is under 98%, we refund you
If the tested item reports <98% purity, Optimal Bio Labs will:
- •Refund the tested item cost
- •Refund the value of one additional opened/used unit of the exact same item, when eligible
- •Refund up to three additional unopened, unused units of the exact same item, when eligible
- •Refund qualifying shipping costs with documentation
Purity Guarantee Terms
Eligibility
Applies only to unopened, unused Optimal Bio Labs supplies with original packaging and label intact.
Test Source
Must be tested through Finnrick (public sample testing).
Purity Threshold
Guarantee applies only if purity is reported below 98%.
Refund Limit (Opened/Used Units)
Refund covers the cost of the tested unit, plus the value of one (1) additional opened/used unit of the exact same item variation (same compound and same mg strength) when purchased at the same time.
Additional Unused Items (Same Item Only)
If more than two (2) of the exact same item variation were purchased at the same time (same compound and same mg strength), up to three (3) additional unopened, unused units may be eligible for return + refund (return instructions required). Refunds do not apply to different mg's or variations of the same item.
Shipping Reimbursement
Shipping reimbursement requires receipts/documentation and applies to reasonable shipping costs associated with the original order and sending the sample for testing.
Claim Window
Claims must be submitted within 40 days of delivery and must include the full, unaltered Finnrick test result documentation. All results will be verified directly through Finnrick prior to approval.
Refund Processing Time
Optimal Bio Labs reserves up to thirty (30) days after receipt of all required documentation (and return materials, if applicable) to review the claim and process any qualified refund. Refunds will be issued to the original payment method used at checkout.
One Claim Per Product/Batch
We reserve the right to limit claims to prevent abuse, including one claim per compound/size per customer within a defined period.
Research Use Only
All products are sold for research purposes only and are not intended for human or veterinary use.
Optimal Bio Labs reserves the right to update or discontinue this program at any time.
About Finnrick: Finnrick is an independent public watchdog offering free sample testing and verification, including identity review, purity reporting, and comparison data.
Disclaimer — For Research Purposes Only
For Research Use Only — Not for Human or Veterinary Use. Not evaluated or approved by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. All information on this website is provided strictly for laboratory research and educational purposes. Nothing herein constitutes medical, clinical, or legal advice, nor an endorsement of non-laboratory use. Any discussion of specific peptides or potential research findings is informational only and must not be interpreted as guidance for use in or on humans or animals.