For research use only · not for human consumption
Evidence before claims

Third-party tested peptides with purity evidence you can verify

Tuned publishes available peptide purity and identity results for identified batches, explains what each result can and cannot establish, and links commercial promises to their complete terms. The system documents research materials; it does not make a claim of superiority, human efficacy, or safety.

01 — Process

Documented U.S. processes

Lyophilized, third-party tested, and shipped from the United States.

This is the complete public process statement. It is intentionally precise and is not a broader manufacturing claim.

02 — Testing

How peptide purity and identity testing differ

Published certificates identify Horizon Analytical, an independent U.S. laboratory. Tuned does not publicly claim accreditation without a current accrediting body, certificate identifier, relevant scope, and validity record.

Independent verification stays independent. Tuned does not host a lot-number verifier or decide whether a certificate is authentic. Open Horizon Analytical's Verify COA and use the report number or lot shown on the certificate; the lookup and hosted result come directly from the laboratory.

UPLC purity

Separates and measures chromatographic components. UPLC can provide higher resolution and faster analysis than conventional HPLC under an appropriate validated method. A purity result does not establish identity, sterility, net content, efficacy, or safety by itself.

Mass spectrometry identity

Compares the detected molecular mass with the expected identity. It answers a different question from chromatographic purity.

Quantity

Where reported, quantitation estimates the measured amount in the submitted sample. It is distinct from purity percentage and identity.

Endotoxin

Reports the bacterial-endotoxin result for the tested sample where available. Endotoxin testing does not establish sterility.

03 — Traceability

Peptide batch evidence: product, strength, lot and certificate

A defensible route connects the storefront code-safe product name and physical SKU to its labeled strength, printed vial lot, certificate lot, report, and public verification target. A report should never be borrowed from another strength as a representative substitute.

“Current” means supported by operational inventory evidence. “Historical” means a report is retained for a previous batch. When that relationship cannot be proven from available evidence, Tuned uses “Status unknown” rather than inferring currentness from the newest report date.

If an exact certificate is unavailable, the public state should say: Certificate not currently available for this strength.

04 — Remedy

Money-Back Purity Guarantee

If eligible independent testing reports below 99.0% purity for an individual product or below 98.0% for a blend, Tuned refunds the affected product to the original payment method. Eligibility, laboratory pre-approval, sample condition, testing method, timing, returns, and the $300 reimbursement cap are material terms.

05 — Service

Dispatch, protection, and people

In-stock orders completed before 2 PM ET Monday–Friday dispatch the same business day, excluding federal holidays and carrier-closure days. Dispatch is not guaranteed delivery.

Shipment protection covers carrier-confirmed loss or non-delivery, physical transit damage, an incorrect item, or a physical fault present on delivery. For a covered affected item, the customer chooses one no-cost replacement or an original-payment refund.

Real-human support, Monday–Friday, 5 AM–5 PM ET.

06 — Records

How third-party peptide testing records work

Each public record begins with a physical SKU and exact strength. It then states whether that SKU maps to a specific report, what the report says, whether the numeric purity guarantee applies, and whether the report's relationship to current inventory is established.

Exact certificate mapping available
The canonical crosswalk connects the physical SKU and strength to the identified report.
Certificate unavailable
No exact public certificate is currently established for that SKU and strength.
Report available; numeric guarantee not eligible
A report exists, but its stated results do not support displaying the numeric purity guarantee for that record.
Not applicable
The peptide-purity evidence classification does not apply to that record.
Current, historical, or unknown inventory relationship
Current and historical require operational evidence. A report date alone never converts an unknown relationship into a current one.

Certificate authenticity remains independent. Use the report identifier on Horizon Analytical's website. Tuned publishes the mapping and does not issue an on-site verification result.

When a report does not establish a value, the public record uses “Not reported,” “Unknown,” or another explicit unavailable state. It does not borrow a value from another strength or infer one from neighboring records.

See how these evidence states are applied in supplier comparisons.

07 — Limitations

What this evidence does not say

For research use only — not for human consumption. Products are not drugs, foods, or cosmetics and are not for human or veterinary use.

Analytical purity is not evidence of human efficacy, safety, tolerability, or a research outcome. A certificate does not replace product-appropriate laboratory handling, storage, controls, or independent interpretation. Endotoxin results do not establish sterility, and purity does not establish identity without the separate identity result.